欧州管名: 互換品種: 108c1: 0b2: 10c14: 19d8: 10f18: 13ec7: 10f9: 12ac5: 10ld13: 14g6: 10ld3: 14l7: 10p18: 45b5: 10pl12: 50bm8: 121vp: 12ac5: 12b-b14: 13gb5. GE 12BH7A not bad, though. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940s. NOTE: Etched Codes can be hard to see on some of the tubes. • TOTAL HARMONIC DISTORTION (THD) vs. Cómpralo en Mercado Libre a $ 750. These tubes have gray plates, double b. kojones: Älä sitä 12BH7:a sinne laita, se on ihan eri tyypin putki. 12bh7yugo $13. Hi Mike, Valves arrived downunder today. ALWAYs check the bias and idle power of the tube with the new rectifier to be certain that it is running within spec. 12BH7 12BK6 12BL6 12BQ6GT 12BQ6GTA 5659 12AG6 12AE6A 12FT6 12AE6 12FT6 13V10 12BR3 12BL6 12AD6 12AT6 12AV6 12AV6A 12BT6 12AV6A 12BH7A 6913 12AT6 12AT6A 12AV6 12AV6A 12BT6 12AF6 12BQ6GA 12BQ6GTA 12BQ6GTB 12CU6 12DQ6 12DQ6A 12DQ6B 12BQ6GA 12BQ6GTB. 95 Shipping Weight: 0. Real Vintage Flava. 38 Pounds There are 3 tested and available for immediate delivery. A place where audiophiles and audio companies discuss existing and new audio products, music servers, music streamers and computer audio, digital to audio converters, turntables, phono stages, cartridges, reel to reel, speakers, headphones, tube. 真空管の互換性について教えて下さい。6240Gという真空管ですが、現在、入手が容易な真空管で6240Gと差し換え可能なものはあるのでしょうか?アンプの修理にあたり、6240Gは入手難、または高価なのでできれば入手容易な品種に換装したいと考えています。12BH7A、6CG7、ECC99、6N6Pなどが使えるの. 38 Pounds There are 3 tested and available for immediate delivery. So if the circuit can handle a 12bh7, a 12au7 should be fine. MINIATURE DOUBLE TRIODE(LOW-MU), 12BH7 datasheet, 12BH7 circuit, 12BH7 data sheet : GEC, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The JJ 12BH7-A can be used as a replacement for any 12BH7 tube. 12BH7 Gold Electro Harmonix. 12BH7A /12BH7 Tube, Medium Mu Twin Triode, USA (Not RCA) Various USA brands. Superior medium-mu twin triode driver tube for hifi use. 12BH7 12BH7A 12BH7WA 13D6. 6 300 600 10* 12BY7 6. Here are some pics of the two tubes side by side: My amp is a 6V6 PP design with the 12AU7/12BH7 as the first tube (voltage gain), then into a 6SN7 differential pair phase splitter, then to the 6V6's in PP configuration. Its rugged construction offers high reliability. 12BH7/12BH7A vacuum tube is a medium mu dual triode originally designed as a driver in TV sets. Preamplifying tubes; Power tubes ; Rectifying tubes. We need time for proper testing, boxes etc, so our order deadline for less than 50 pieces is:. If your tube isn't listed then pick one with the same Max Dissipation Rate which is shown to the right in the tube list. My tube integrated's been up and running since repair, and it sounds as good as the day it arrived. The white print on the glass has the GE logo (label may be partial). pdf (169041 bytes) 12BH7 Brimar tt 12BH7. 6GU7 IS a 12BH7 with a 6. compatibility between 12AU7 and 12BH7 have been one of questions among DIY builders. STRONG SIX 6-pack 1958 GE Horseshoe Getter Grey Plate 12BH7A Vacuum Tubes. Sino China Shuguang Tube This Chinese 12AT7 / ECC81 is used as "original equipment" by many of today's tube amp manufacturers. JackD201 WBF Founding Member. I use the Yellow Printlisted as. It's commonly used as the phase inverter in some hi-fi amps, Ampeg and Fender amps. Made in USA. The 12BH7 vacuum tube looks like a 12AU7 vacuum tube that had taken an overdose of anabolic steroids and spent too long in the gym. save hide report. The 12BH7 ECC99 Tube; The 6DJ8 6922 Tube; New Rectifier Tubes. We need time for proper testing, boxes etc, so our order deadline for less than 50 pieces is:. The JJ 5751 is a drop-in replacement for any 12AX7 / ECC83 tube. PAIR OF 12BH7 & 12BH7A Tubes, Haltron Brand, NOS - $49. 6H1N-EB / EV ~ 6N1P-EB / EV Tube ( NOS ) Russian Rockets Made in the Voskhod, Kaluga ~ Valve : Quantity in Basket: None Code: 6N1PEBN Price: $18. 06DG 00 00A 01 01A 01AA 01B 01K 04TH 054V 06F90 06P2B_cccp 06Z6B_cccp 084_Fiv 09 091 09D 09J 0A2 0A2WA 0A3 0A4 0A4G 0A5 0B2 0B2WA 0B3 0C2 0C2. In some cases a proprietary airframe or engine manufacturer's part number may be assigned to identify the same part which was actually manufactured by a different component OEM. 12BH7 Tube is capable of driving good amounts of current with low distortion. These rare nos RCA half wing design tubes(box date 1/49) have been, for years, regarded as the best performing version of the whole 12BH7 series of tubes. Unu duono 12AX7 valoro, aliaj duono 12AU7 valoro. If you are looking for NOS Pre-amp tubes for your Hifi audio system, guitar amplifier, or tubes for other types of vacuum tube gear, we probably have it in stock! If you do not see what you are looking for, then please contact us!. We are a leading provider of 12bh7, find a wide and ever-changing deals for sale. Please contact me first for that matter. This video answers for the question. We have a huge inventory of NOS(New Old Stock), NIB(New In Box) and current production tubes. The 6CG7/6fQ7 do sound like a 6SN7. Premium gold pin version of 12BH7EH. 12AU7 NOS TUBE VARIOUS USA BRANDS Nice Tested New Old Stock USA 12AU7 Tubes. For this reason, if the vendor recommends one tube type over another I would recommend going with that first. Register to access all of the benefits reserved to registered users or click on login if you are already registered. 12BH7/12BH7A Recommendations Please. 12BH7 / 12BH7A RCA 1954 - 1960 "Black Plates" (smooth and rich sound, recommended for MAC gear) - Mapletree Audio Design Ear+ Purist HD2 2007 - Manley Neo Classic 250 mono amps - Audio FSK amp - McIntosh MC30 - Bottlehead Crack with Speedball - PAIRS SOLD OUT 12BH7 / 12BH7A RCA 1954-1960 with 3 different black plate styles. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. 90) Posted by Len_ on 2005-06-20, 15:04:50 (69. 59 Add to cart; Categories. Various brands available. Features; JJ Electronic 12BH7-A for use in audio devices. The only difference between the two is that the heater of the 12BH7A is designed for use in series-string heater circuits in TV sets (the tube was used as a vertical oscillator/output tube in TV's, as well in other applications). 3v 300mA or 12. double tRiode. JJ-ECC99 vs. Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? Wiki User 2013-05-22 22:09:55. Brand New MINT NOS Mullard CV2984 6080 6AS7 1961 Black Plates Military Production. 40€ Sin IVA: 27. 5-watts and a maximum anode voltage of over 300-Volts. fjhuerta New Member Thread Starter. Mar 12, 2014 #1 The 12bh7 supposedly draws more heater current, but they should otherwise be pretty similar as far as compatibility. The construction is compatible with audio through to low VHF use. Source Legend: DC Dave Cigna / Francesco Piazza DM Me!. 56) Is there any difference in using a 12BH7A tube in a Triode Electronics modded Dynaco ST-70 in place of a 12BH7?. The 12BH7 double triode is pin compatible with the ECC81, ECC82 and ECC83 series from Mullard but has slightly different characteristics. Delays in parcel delivery happen sometime, beyond my control. 12BH7 / 12BH7A RCA 1954 - 1960 "Black Plates" (smooth and rich sound, recommended for MAC gear) - Mapletree Audio Design Ear+ Purist HD2 2007 - Manley Neo Classic 250 mono amps - Audio FSK amp - McIntosh MC30 - Bottlehead Crack with Speedball - PAIRS SOLD OUT 12BH7 / 12BH7A RCA 1954-1960 with 3 different black plate styles. 12BH7A tube, and 2 Electro Harmonix 12BH7 tubes for sale. Shop with confidence. EH-12BH7 first impression Posted by JJ Triode (A ) on March 11, 2005 at 13:00:31 I just put a pair of ECC99's into the linestage of my Wright Sound WPL11 preamp. Brimar give the intended use as TV frame oscillator and frame output. Skip to content. RCA 211s sound much fuller, and Amperex 211 soundssubstantially better as well, to my ears. My Tele sounds better, but it also got new pups a couple of days after the tubes came in. Price: $35. 1 siglo XVII 10. Find helpful customer reviews and review ratings for Electro-Harmonix 12BH7 Vacuum Tube at Amazon. GE 12BH7A for sale. The JJ Electronic 12BH7-A is a faithful reproduction of the original tube. Parece tener un buen nivel de detalle en todo el rango de bajos, medios y altos. Suitable drive tubes for RC-20 are small/medium power triodes having plate resistance 1Kohms to 5Kohms or small/medium power pentodes in triode connection. Jukeboxologist Vacuum Tubes for Sale (Tom Datri's Estate) Inquiries - [email protected] Positive Feedback ISSUE 76 november/december 2014. Descubrí la mejor forma de comprar online. Part Number 12BH7 is an aircraft part manufactured or catalogued by Hawker Beechcraft (Textron). Wide selection of new or new old stock parts to restore your guitar amp. The LA-2A and 1176LN compressor/limiters long ago achieved. 40€ Sin IVA: 27. The Brimar 12BH7A came in the mail the other day, so I've been comparing it to the Mullard CV4003 (12AU7) I already have. 6 600 10 6BK5 12BQ6GTA 12. Features; JJ Electronic 12BH7-A for use in audio devices. Shop with confidence. Did you know that Electro-Harmonix makes many of the world's greatest vacuum tubes? The next time you need to re-tube your guitar, bass, or hi-fi amp, be sure to insist on getting authentic Electro-Harmonix tubes. VTL uses the Electro Harmonix 12BH7 tubes and for an input tube they use the JJ12AT7 tube. Each section of the 12BH7-A features a relatively high plate current at low plate voltages and is ,. Mutta vahvistus paljon pienempi kuin 12AX7 (alle 20 vs. Vacuum tubes. 12BH7-A DVOJITÁ TRIÓDA pätica: NOVAL Uf = 6,3 V / 12,6 V If = 600 mA / 300 mA. I replaced the 12BH7 with a couple different old RCA NOS in my HT5 combo and it was minimal change. Tried and tested design from the same factory as the classic Tesla tube. As Frank pointed out in an earlier post the 12BH7 in most cases is a plug in for the 12Au7. Miscellaneous; New. The 12BH7A is rated 3. 12BH7-A DVOJITÁ TRIÓDA pätica: NOVAL Uf = 6,3 V / 12,6 V If = 600 mA / 300 mA. 6 600 10 25L6GT 12W6GT 12. 最近見つけた同社のvs-800dカートリッジケースの蓋を開けると、黄ばんだ新聞紙にくるまれた真空管12bh7が出て来ました。 新聞紙に書かれた記事を見てみるとマツダb360ライトバンの広告が載った新聞紙の切れ端でした。. 5687 looks good on paper and is fine for some things but when I tried rewiring an Altec 1569 to use them, there were problems with excessive control grid current tossing the voltages off. Also, the GE 211 is a disappointment, I think. Looking for the best 12bh7 reviews? We listed everything you need to know about buying an wee last name, including deciding on size, brand, settings and special features. Current Production 12BH7. The 6CG7/6fQ7 do sound like a 6SN7. Made in England. The only NOS valve dealer with a real webstore. It's a great deal to look if you are shopping at Thetubestore. Vacuum tubes fall into three mainly non-interchangeable categories regarding their heater or filament voltage/current, though some tubes' heaters run at both a standardized voltage and current, e. 2 X 12BH7A RCA Tubes *Black Plates*Small Dimpled D-Getter*Very Strong*NOS*NIB - $160. Sylvania 12BH7 pinched plate from the 60s: Sound is a little richer than the Amperex. 12BH7 Tube Types in Stock. 2 x 12BH7A RCA Tubes Made in USA Small Dimpled D-Getter Black plates Lettering is smudged/missing NOS NIB = boxes are a bit tattered Tested on Enhanced Triplett E3444 Labortory Tester results = 3470/3620 micromhos @ 12. Try to get another copy. Power mke 12bh7. Délka pružiny: cca. Title: Doc1. I spend a lot of time finding the sweet spot. Descubrí la mejor forma de comprar online. Catalog Datasheet MFG & Type PDF Document Tags; 12bh7 tube. The 6FQ7's in a RCA clear top will in most cases out shine the 5692's. 電圧管は 12ax7a 1本 12bh7a 2本。 8w*2 電圧管は6au6 12bh7各2本。 ラテ グレード名: VS ★当店お買い得車★ 排気量: 660cc. Double Triode Quick reference data • Anode current Ia=11,5mA • Transcoductance S=3,1mA/V • Amplification µ=16,5 Heating Heating is indirect by AC or DC, with serial or parallel supply. CALIFORNIA PROPOSITION 65 WARNING WARNING:Cancer and Reproductive Harm-www. New & NOS pre amp compatible tubes from Electro-Harmonix and other various brands!. 12: Så har jeg en del 12au7(Ca 40 stk) med Telefunken, Valvo, GE, RCA Clear Top. 12BH7 Duobla Triodo, Mez-mikrometra, dizajnita por uzo en ekipaĵo havanta seriojn hejtil-laĉas aranĝon [13] 12BY7 Video-Amplifila Neplenumitodo; 12DT6 Akra detranĉneplenumitodo; 12DW7 Malsimilaj triodoj. Found 200 records in Search of Tubes Asylum. 12BH7 EH ¡Devolverme la llamada! Hacia el formulario de contacto. Thus, even though it has a lower u (or amplification factor), the gain may be slightly higher depending on the circuit design. 電圧管は 12ax7a 1本 12bh7a 2本。 8w*2 電圧管は6au6 12bh7各2本。 ラテ グレード名: VS ★当店お買い得車★ 排気量: 660cc. Look at the specs. 12BH7 12BH7A LANGREX PREMIUM LONG PLATE VALVE/TUBE quantity. en dephaseur j'avais des groove tube que j'ai replacée par des 6189 RTC nos,pour les 12ax7 j'ai des groove tube:12ax7r que je vais remplacer par des tung-sol ecc803s gold pin (commandés avant d'avoir une reponse) et en driver des groove tube 12bh7 qui seront bientot remplacées par des rca 12bh7a nos commandées hier,ribbed grey plates and. Enjoy mavellous discounts with today's active Thetubestore discount codes and offers. This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes. Registered users can share their experience with this product. It's an electrically more robust tube then the 12AU7, and as such, your 12AU7 is probably taking a severe beating. 12BH7 Gold Pin Preamp Vacuum Tube. 16: 12BH7A vs 12BH7 (8. The 12BH7 is a miniature 9-pin medium gain dual triode tube. 12bh7yugo $13. VS-110 SABA Telewatt Verstärker 7s 700-T Tuner X-100 Amp 28s FM-200-B Tuner 12s 800-C Tuner 500-C Tuner Type The Fisher Eladyn 6S Ela2754 Verstärker 50W RENS1214, REN704d, RENS1264, REN914, REN904, RENS1374d, RGN1054. PDF Author: Unknown Created Date: Tuesday, April 09, 2002 9:50:08 PM. Title: 12BH7A Author: Tung-Sol Subject: FP-2004-08-05 Created Date: 8/5/2004 11:26:21 PM. Selected tubes for low noise and low microphonics. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. He estado mirando la página web, y he encontrado unos condensadores para un pedal DIY que me estoy montando. The advantage of the 12BH7 in comparison to the 12AT7, 12AU7 and 12AX7 series of tubes is its anode dissipation of 3. ECC83/12AX7 vs 12BH7 Showing 1-4 of 4 messages. Brimar give the intended use as TV frame oscillator and frame output. 50 ct Round D/VVS1 Diamond Square Frame Engagement Bridal Set 10K Gold,Real Gems Marble Coffee Table Top Ramadan Decorations Inlaid Handmade Mosaic Art. But that's just my ears in my system, I guess. Tube Amp Doctor 12BH7 EH (1) Artículo: GIT0011129-000. Radio tubes are valves. New comments cannot be posted and votes cannot be cast. Very limited stock. Toda la información del producto. • TOTAL HARMONIC DISTORTION (THD) vs. (2) The 12BH7 requires no circuit modification to substitute for a 12AU7, but the plate resistance is a little lower (5300 vs 7700). 6V 150mA heater circuits. 60mm Katal. 12BH7 / 12BH7A RCA 1954 - 1960 "Black Plates" (smooth and rich sound, recommended for MAC gear) - Mapletree Audio Design Ear+ Purist HD2 2007 - Manley Neo Classic 250 mono amps - Audio FSK amp - McIntosh MC30 - Bottlehead Crack with Speedball - PAIRS SOLD OUT 12BH7 / 12BH7A RCA 1954-1960 with 3 different black plate styles. If you need a quad I have more of these identical tubes. I heard that 12BH7 is compatible with 12AU7, but Google search gave me conflicting answers: some say the pinout is different, but som esay it will work. Get the best deals on Rca 12bh7 when you shop the largest online selection at eBay. That tube was designed to be used for a vertical deflection amplifier for a TV. 依時間:最快結束優先; 依時間:新刊登優先; 依價格及運費:最低價優先. The JJ's have a smoother, warmer sound than the Electroharmonix 12BH7's that came with the preamp. The 12BH7 tube is a double triode in one envelope with a 9 pin base. All 12BH7 tubes are tested properly under simulated amplifier conditions. Utilizza: 24, 6AU6, 12BH7A, 6072, 5AR4, 6350, WE417, 10Y, PT8, VT25 23. You could probably get away with using a 12BH7 in "baby blue" as the PA774 is rated for the SCA-35 as well, which runs an additional two 12AX7s, and a 150 mA #47 pilot light bulb. Antique & Audio Co. One hundred is full value on this tester 60 day guarantee canadian buyers will receive a 20 refund international shipping charges. Canadian buyer, please read the "shipping" at the end. Now, it's If that is correct, they can be replaced with 12BH7/5687. "type" "qty" "" "570" "01307" "5" "038-0678" "1" "10010" "800" "1005" "70" "1007 jan" "82" "100e1" "12" "100g3124-2" "3" "100th" "6" "100th/vt218" "1" "1012" "5. 5 watt 3 tube amp I built, the sound was a lot louder with more bottom end. All prices are per tube. Sinon j'ai aussi dépouillé mon pré-ampli du coup y a 2 12BH7A de EH, là encore j'ai cherché y aurait peut etre des 12BH7 RCA grey pin, mais c'est pas la grande révolution. 12au7jj $29. 7 mA Bogey(100%) = 3100/3100 micromhos @ 11. Original Genalex Gold Lion ECC83/B759 tubes are considered among the best 12AX7 types ever made. The tested unit featured the ECC802S and 12BH7-A made by the Slovakian JJ Electronics in the preamplifier. This is a suitable replacement for any 12BH7 tube type. After playing for about half an hour the PT was slightly warmer than with the 12BH7, which hardly got warm at all. Dukker vel opp noen russere her også i løpet av noen uker. J'attends une dernière commande, 2 ECC83 et une 12BH7. P65Warnings. Thus, even though it has a lower u (or amplification factor), the gain may be slightly higher depending on the circuit design. Suitable drive tubes for RC-20 are small/medium power triodes having plate resistance 1Kohms to 5Kohms or small/medium power pentodes in triode connection. The 12bh7 should work fine as long as the amp can handle the additional heater current draw of the 12bh7 tube. Tried and tested design from the same factory as the classic Tesla tube. Posted by JJ Triode (A) on March 11, 2005 at 13:00:31 I just put a pair of ECC99's into the linestage of my Wright Sound WPL11 preamp. 95 Shipping Weight: 0. Title: Doc1. GE1SW PARKER HANNIFIN VALVE,(5) Electronics Manuals,Ironing Board Cover for Euroflex Airflux Tsa 347 BT 3000 Tcm 231235. The 12BH7 ECC99 Tube; The 6DJ8 6922 Tube; New Rectifier Tubes. Currently Brimar Blackplates are in stock. 1590 West Algonquin Road #111 Hoffman Estates, IL 60192 Voice Phone 847-496-4546, Monday-Friday 8AM to 4PM. 000 productos listos para ser enviados. Devolución del dinero Política de devolución de 30 días. JackD201 WBF Founding Member. Seems to be a good level of detail throughout the low, mid, and high ranges. 12BH7 and ECC82 have amplification factors of about 17 being more like the 12AU7. I replaced the 12BH7 power tube today and the amp sounds great!. Sinon j'ai aussi dépouillé mon pré-ampli du coup y a 2 12BH7A de EH, là encore j'ai cherché y aurait peut etre des 12BH7 RCA grey pin, mais c'est pas la grande révolution. Genalex Gold Lion ECC83/B759 (12AX7) dual triode preamp tube with gold pins. 12AU7 is similar to ECC82 and 6189 and can be used interchangeably. pdf (201512 bytes) 12BH7A : General Electric tt 12BH7A. This video answers for the question. Increasing the cathode bias resistor is often necessary. The JJ 12BH7-A can be used as a replacement for any 12BH7 tube. 12BH7 / 12BH7A RCA 1954 - 1960 "Black Plates" (smooth and rich sound, recommended for MAC gear) - Mapletree Audio Design Ear+ Purist HD2 2007 - Manley Neo Classic 250 mono amps - Audio FSK amp - McIntosh MC30 - Bottlehead Crack with Speedball - PAIRS SOLD OUT 12BH7 / 12BH7A RCA 1954-1960 with 3 different black plate styles. ราคาต่อหลอด. 12BH7 "Ei-Elite", gold plated pins, selected Yugo manufactureTemporarily out of stock. 6 300 600 10* 12BH7 6. com with the amazing coupons and deals to help you save. Large Selection of 12BH7 tubes. Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: [email protected] I've had a JCM 900 4100 for a few months and love it, but like most of us I'm always trying to find the perfect tone. 12BH7A Sylvania Square Getter. -12bh7a rca Je pense que ce n'est pas trop mal pour la famille RCA, j'essaierai sans doute une 12BH7 Brimar qui semble aux yeux de beaucoup, sortir du lot. 00 + AU $24. I underlined the part about the 12BH7 near the bottom. It was released for public sale under the 12AX7 identifier on September 15, 1947. Store Hours Monday - Friday 9 am - 5 pm Central Time : SND Tube Sales. Descubrí la mejor forma de comprar online. In my opinion the 12BH7 will sound much better than the 12Au7. 12BH7A GE USA NOS double triode valve in original/white box. This 1960s Sylvania 12BH7A tube has gray plates and a halo getter. The only difference between the two is that the heater of the 12BH7A is designed for use in series-string heater circuits in TV sets (the tube was used as a vertical oscillator/output tube in TV's, as well in other applications). Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? Wiki User 2013-05-22 22:09:55. The 12BH7 requires no circuit modification to substitute for a 12AU7, but the plate resistance is a little lower (5300 vs 7700). These rare nos RCA half wing design tubes(box date 1/49) have been, for years, regarded as the best performing version of the whole 12BH7 series of tubes. 00 10/05 Pratica. Premium quality driver tube preamp tube. lot 12bh7a-12bh7, 12bh7a 12bh7 Is Similar To:-12 in-12b Unknown Lot Of Nixie Display Tubes New Old Stock Original (43. -las valvulas son testeadas y apareadas antes de ser entregadas, los probadores utilizados son: heathkit tt-1a / avo mark iv o tv-7. Our Favorite Technology & Audio Forums. Encontrá 12bh7 - Válvulas Electrónicas en Mercado Libre Argentina. 6ca7 eh el34 eh 6l6 eh 6v6gt eh 7591a eh el 84 eh 6sn7 eh 6cg7 eh 12bh7 eh 12ax7 eh / ecc83 12au7 eh / ecc82. With the very large number of vacuum tubes or thermionic valves that were produced and as a result of the multiple vacuum tube numbering systems that were in use, there are generally equivalents for most types of tube. Apr 21, 2010 11,570 540 390 Manila, Philippines. Features include Peak/Rec LEDs +6 db or +3 db VU standard switch, Three selectable Bias settings, Selectable NAB or IEC standard Rec/Play EQ, 15 ips & 7. STRONG SIX 6-pack 1958 GE Horseshoe Getter Grey Plate 12BH7A Vacuum Tubes. Hyundai Genesis - $2,249. I ordered the tubes in the correct quantity. 12BH7 Radiotron Australia and (USA black plates) , NOS. 13 Pounds There are 2 tested and available for immediate delivery. 12BH7 12BH7A LANGREX PREMIUM LONG PLATE VALVE/TUBE quantity. If I remember right, (without looking back at the RCA tube manual) the 6. EL91 MULLARD NOS. 12BH7A-STR TAD Premium Selected (balanced) - TAD Pre Amp Tubes. Brimar give the intended use as TV frame oscillator and frame output. In my opinion the 12BH7 will sound much better than the 12Au7. STRONG SIX 6-pack 1958 GE Horseshoe Getter Grey Plate 12BH7A Vacuum Tubes. Diamond Zaerix - you got lucky!. 12AU7 medium mu tubes are widely used for pre and driver circuit. Date codes are from the mid 1980's. If you only need a little warmth, the later RCA black plate foil/square getter 12BH7A are the ticket; if warmth is not required, the black plate Tung-Sol 12BH7A is quite good. The 12BH7 also has at least twice the heater current draw of the 12AU7. This makes it ideal as a driver for power tubes in modern audio amplifiers. Can you substitute a 12bh7 vacuum tube for a 12ax7 or 12au7 or 12at7 or 12ay7? Wiki User 2013-05-22 22:09:55. DUAL Logo CV in the front and Old Shield Logo in the back. Keramická 9-pinová patice. Posted: Aug Tue 09, 2005 7:01 pm. 1 siglo XVII 10. Before the advent of semiconductor devices, thousands of tube types were used in consumer electronics. These tubes have gray plates, double b. Electro Harmonix 12BH7. 12BH7-A DVOJITÁ TRIÓDA pätica: NOVAL Uf = 6,3 V / 12,6 V If = 600 mA / 300 mA. These tubes are NOS and new in the box. JJ Electronic - Vacuum tubes, Capacitors, Amplifiers. となるとドライバー段は12bh7aや6240gなどの高耐圧管、初段は12ax7aなどでなるべくゲインを稼ぎ、位相反転には12au7aなどが考えられます。これはウィリアムソンタイプが流行った頃の教科書通りのような構成です。. Válvula TAD 12BH7A STR Premium Selected. 90) Posted by Len_ on 2005-06-20, 15:04:50 (69. 92 Shipping (1) Strong Testing Match Pair Of Sylvania 6SN7WGTA Audio Vacuum Tubes. The construction is compatible with audio through to low VHF use. Parece tener un buen nivel de detalle en todo el rango de bajos, medios y altos. 3 V at 300 mA or 13 V at 200 mA, making them suitable for either series or parallel operation. RCA 12BH7A AUDIO VACUUM TUBE Black Plate 1960's Hi Fi VACUUM TUBE Tested #8. 12BH7-A made by JJ Electronic. Yes the 12bh7 is direct pin out with the 12ax7. Find helpful customer reviews and review ratings for Electro-Harmonix 12BH7 Vacuum Tube at Amazon. Delays in parcel delivery happen sometime, beyond my control. If you need a quad I have more of these identical tubes. The problem is that he bought 12BH7 and got ECC99, dealer is claiming it is the same tube, etc. Double Triode. Uf = 6,3 V/12,6 V. Given below is the tube amp bias calculator to find the bias in ampere or milliampere (mA or A). Both tubes test as new with low noise. I received it very quickly, the package was tracked so I knew where it was on route. Délka pružiny: cca. It belongs to a large family of dual triode vacuum tubes which share the same pinout (RETMA 9A). 1 200s 10. 6 300 600 10* 12BH7 6. All those tubes are double triodes, but their characteristics. Bias Calculator. The LA-2A and 1176LN compressor/limiters long ago achieved. The 1960s GE 12BH7A tubes in this precisely matched pair have halo getters and gray plates with copper grid posts. 75) Posted by jangerer on 2002-03-28, 14:36:22 (206. If you need more than the quantity available, please Email us at worldtubecompany. The 12BH7A-STR is a modern variant on the original 1950s design of double triode. The 12BH7-A is great for low-output applications that require a relatively low plate impedance over other small format tubes. It's a double triode design. This tube hit list shows all tubes used in at least one model on our site, ordered by total occurrences. Not often found, the Mullard or Brimar 12BH7A is one of the best ever made of this tube type. 12AX7 (also known as ECC83) is a vacuum tube that is a miniature dual triode - 6AV6 with high voltage gain. Add to cart. Toggle mobile menu. ECC83/12AX7 vs 12BH7 Showing 1-4 of 4 messages. I have a pair of Raytheon 12BH7 and a pair of Tung Sol 12BH7A's (with red and green painted on the top). a friend just called me and asked if he could replace 12BH7 with ECC99 in his Retro 176. 12BH7A: Like New: GE - in Standard Brand Box Emissions=96, Grid Leakage=0. The advantage of the 12BH7 in comparison to the 12AT7, 12AU7 and 12AX7 series of tubes is its anode dissipation of 3. This is a list of vacuum tubes or thermionic valves, and low-pressure gas-filled tubes, or discharge tubes. 40 € Comprar. UA VS-1176LN & VS-LA2A Manual Author: Universal Audio, Inc. DUAL Logo CV in the front and Old Shield Logo in the back. Replacing with 7119/E182CC fixed the problem (and E1822CC can swing a pile of voltage). Válvula TAD 12BH7A STR Premium Selected. BILLINGTON EXPORT LIMITED CHRISTMAS HOLIDAY NOTICE We close on Monday 23 December and re-open on Thursday 2 January 2020. P65Warnings. Es por ello que os pido asesoramiento. Thank you for these details! The amount of work you guys put in is tremendous and very much apparent from @johnjen 's post. Created Date: 8/16/2016 1:28:22 PM. 12bh7aは歪みが多すぎます。 ドライバー管としては、5687 が強力で、かつ価格の点でも有利です。 6DJ8はあまり丈夫ではないので、ドライバー管には向きません。. This video answers for the question. 真空管アンプに関する口コミ、最近の感想、評価、評判、クチコミ、レビュー、比較。300b 真空管アンプ 845真空管アンプ a級プリメイン真空管アンプ bluetooth 真空管アンプ kt88 真空管アンプ オーディオ 真空管アンプ キット 真空管アンプ スピーカー 真空管アンプ トライオード 真空管アンプ. The 12BH7 vacuum tube looks like a 12AU7 vacuum tube that had taken an overdose of anabolic steroids and spent too long in the gym. The default version comes with low power tubes, dual triodes in the preamplifier—12AU7A and 12BH7A—and EL34 output pentodes. If you need more than the quantity available, please Email us at worldtubecompany. Title: 12BH7A Author: Tung-Sol Subject: FP-2004-08-05 Created Date: 8/5/2004 11:26:21 PM. Amperex 12BH7A (Orange World): Still, unadorned quality. My Favorite Tubes and Their Substitutes by Robert H. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. 12BH7A Sylvania Square Getter. The 6FQ7/6CG7 is my favorite in the Aikido line stage as an input tube. Like other JJ tubes it has very low noise and microphonics. 12BH7 / 12BH7A RCA 1954 - 1960 "Black Plates" (smooth and rich sound, recommended for MAC gear) - Mapletree Audio Design Ear+ Purist HD2 2007 - Manley Neo Classic 250 mono amps - Audio FSK amp - McIntosh MC30 - Bottlehead Crack with Speedball - PAIRS SOLD OUT 12BH7 / 12BH7A RCA 1954-1960 with 3 different black plate styles. List of vacuum tubes explained. damned if I remember where it came from, but I couldn't find much info on the web about it. 12BH7/12BH7A vacuum tube is a medium mu dual triode originally designed as a driver in TV sets. My McIntosh MC240 uses 2 12BH7 tubes in it. Reason I'm asking is I can't find decent 12FQ7's anywhere at a sane price. GE 12BH7A not bad, though. pdf (630827 bytes) 12BH7A : RCA (HB3) tt 12BH7A. 12BH7A-ELECTRO HARMONIX GOLD PIN Electro Harmonix The Electro Harmonix 12BH7A Gold pin was designed to provide a special low noise version of the 12BH7A valve and can be In stock £16. It has a center-tapped heater filament so it can be used in either 6. Always tested, matched & guaranteed. uses for 12BH7A tubes? The 12BH7 is like a 12AU7, but has higher power handling capability. Current Production 12BH7. 7 mA Bogey(100%) = 3100/3100 micromhos @ 11. A very different application though. 00 10/96 Pratica Oltre alla 300B utilizza la valvola 12BH7 in ingresso 82. Register to access all of the benefits reserved to registered users or click on login if you are already registered. But 12BH7 has a much higher current draw, so you'll have to take that into consideration. After selling my Selmer Truvoice Selector Tone Automatic and shipping it today, I’ve got to figure something out. 12AU7 is also known in Europe under its Mullard-Philips tube designation ECC82. Title: Doc1. 12BH7 Tube is capable of driving good amounts of current with low distortion. Just goes to show, I thought the Sylvania 12BH7A to be the worst I tried in the long gone Air Tight. I'd recommend selling it to someone with a McIntosh tube amp, an SVT or a headphone amp that uses them as output tubes. List of vacuum tubes explained. 12BH7-A DVOJITÁ TRIÓDA pätica: NOVAL Uf = 6,3 V / 12,6 V If = 600 mA / 300 mA. Brimar CV4003/12AU7 - The Tube Gods have BLESSED US!!! There won't be many reviews of this tube because I have not had them FOREVER, and just found a small stash. 00 10/96 Pratica Oltre alla 300B utilizza la valvola 12BH7 in ingresso 82. Get the best deals on Rca 12bh7 when you shop the largest online selection at eBay. 12: Så har jeg en del 12au7(Ca 40 stk) med Telefunken, Valvo, GE, RCA Clear Top. The default version comes with low power tubes, dual triodes in the preamplifier—12AU7A and 12BH7A—and EL34 output pentodes. TAD 12BH7A-STR 12BH7 VACUUM TUBE TESTED!. After selling my Selmer Truvoice Selector Tone Automatic and shipping it today, I’ve got to figure something out. LONG PLATE VERSION. Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: [email protected] In some cases a proprietary airframe or engine manufacturer's part number may be assigned to identify the same part which was actually manufactured by a different component OEM. Chinese Psvane 12AU7-T MKII. Inicio / Guitarras / Válvulas / Otras válvulas / 12BH7 EH. 6 600 10 6BQ6GTA 12BY7A 12. The 12BH7A is electrically identical to the 12BH7. 12au7jj $29. Voy a partir comentando las 12BH7 EH, para luego tirarme con las Toshiba. Register to access all of the benefits reserved to registered users or click on login if you are already registered. 真空管専門店 ヴィンテージサウンド: : 真空管交換-真空管の互換性 - プレミアム真空管♪♪♪ 210日保証 72時間エージング済 ヴィンテージ管 ecommerce, open source, shop, online shopping. T-12AX7-SET_MINI. My McIntosh MC240 uses 2 12BH7 tubes in it. 12BH7 EH ¡Devolverme la llamada! Hacia el formulario de contacto. WE300B VR-90 CK1006 12BH7A 6SJ7 (ガラス管) HIFI Review: Line Magnetic 219ia with Klipsch Heresy III - Single ended Triode at its finest. 1 900s; 11 Lista de los tubos utilizados en los años veinte y treinta receptores de radio 11. 12: Så har jeg en del 12au7(Ca 40 stk) med Telefunken, Valvo, GE, RCA Clear Top. 12BH7-A Standard. All our preamp tub. Vacuum Tube Audio Forum. In my greedy quest to suck up tube stock, I purchased some two 12BH7A, What I need is the two 12BH7. Toda la información del producto. Instrumentos de. Power mke 12bh7. 5 watts dissipation per plate. Yes the 12bh7 is direct pin out with the 12ax7. JJ Electronic 12BH7-A, Elektronka, 12BH7-A, Elektronka, dvojitá trioda. A very different application though. Its a matter of system synergy. Select the Tube Type from the scrolling list. In my opinion the 12BH7 will sound much better than the 12Au7. Select the Tube Type from the scrolling list. The LA-2A and 1176LN compressor/limiters long ago achieved. He estado mirando la página web, y he encontrado unos condensadores para un pedal DIY que me estoy montando. Division St. 6 600 10 6W6GT 25CD6GA 25 600 10 25CD6G *Applies to 600 Ma connection only. Parece tener un buen nivel de detalle en todo el rango de bajos, medios y altos. 1 thought on " Sylvania 12bh7 Dark Gray Plates " nick-seattle on May 9, 2012 at 11:25 pm said: It's quite complicated to roll 12bh7, just because the majority of them are quite exceptional. If you need help write me via http: Also, the 6CG7 line is remarkably similar in audio performance across various manufacturers of the same vintage or age. JJ-ECC99 vs. pdf (99134 bytes) 12BH7A : RCA (RC30) tt 12AB5. Each section of the 12BH7-A features a relatively high plate current at low plate voltages and is ,. The red print on the glass has the Sylvania logo. If = 600 mA/300 mA. Devolución del dinero Política de devolución de 30 días. T-12AX7-SET_MINI. 電圧管は 12ax7a 1本 12bh7a 2本。 8w*2 電圧管は6au6 12bh7各2本。 ラテ グレード名: VS ★当店お買い得車★ 排気量: 660cc. 8% similar) Please purchase your order. Aftermarket Aircraft Part. Audio Tubes / Valves; Preamp Tubes; 12BH7 Tubes; 12BH7 Tubes 3 Products Found Sort. 3 VAC filament windings are 2. SEVEN (7) GENERAL ELECTRIC GE 12BH7A 12BH7 VACUUM TUBES TESTED - NO RESERVEI have a few things up for sale this week, so please check my other listings. Thanks for great service. 12BH7A tube, and 2 Electro Harmonix 12BH7 tubes for sale. 6GU7 IS a 12BH7 with a 6. Por los hilos que he ido buscando en el foro me he hecho una idea de algunas buenas 12ax7 y 12au7, pero sobre la 12bh7 no tengo idea. These tubes are very quiet and have a warm and even tone with tight lows and quick dynamics. Read honest and unbiased product reviews from our users. I prefer NOS tubes vs todays tubes for driver tubes. Minimum 65% = 1900 mmhos for 12BH7A on this tester. My McIntosh MC240 uses 2 12BH7 tubes in it. Commonly found in Hammond organs and tone cabinets. NEW AND UNUSED. FYIits from page 19 of the "Ask Myles or Chad" thread in the experts section. Free shipping is limited to the contiguous 48 states. Each section of the 12BH7-A features a relatively high plate current at low plate voltages and is ,. 12BH7 Dual Triode. Nueva producción de este tubo conductor de alta fidelidad. The 5U4 Tube; JJ 12BH7A. Michael Marx 105 N. Vacuum tubes. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of current production options to choose from. In my two amps that use 12BH7 I can't say that I have noticed a difference between tube brands or NOS and new. My Favorite Tubes and Their Substitutes by Robert H. 12Sn7 datasheet, cross reference, 25CD6G 12DQ6A 25CD6GA 25CD6GB 25CU6 25DN6 25DQ6 12AU7 12A4 12B4A 12BH7 12BH7A 12CM6 12R5 12SN7GT 12W6GT t ,. 00: 1 single Brimar tube in stock. Skip to content. If you are looking for NOS Pre-amp tubes for your Hifi audio system, guitar amplifier, or tubes for other types of vacuum tube gear, we probably have it in stock! If you do not see what you are looking for, then please contact us!. Sylvania 12BH7 pinched plate from the 60s: Sound is a little richer than the Amperex. muy ordenada, con mucha información, se indican los precios y el stock, para mi todo estupendo. If you are looking for the best money-saving Thetubestore promo codes and deals, you have come to the right place. Bias is an alternating current of high frequency which is applied to the tape recorder to reduce distortion. Before the advent of semiconductor devices, thousands of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. 1: Re: 12BH7 vs 12AU7 (8. RCA 12BH7A Vintage Stock Audio Tube Made in USA Includes Original Box Date Code =61-14 Halo Getter Black Plates Premium Audio Tube TESTED on HICKOK TV7 Results = 77/79 (Equal to NOS) Minimum Good = 30/30 153808219887. Reason I'm asking is I can't find decent 12FQ7's anywhere at a sane price. The 12BH7 requires no circuit modification to substitute for a 12AU7, but the plate resistance is a little lower (5300 vs 7700). The A variant of the 12BH7 has a defined warm-up time of 11 seconds. I know nothing about this tube and am just hoping some of you experts can help me find a few good replacements for tube rolling. Wide selection of new or new old stock parts to restore your guitar amp. A new tube recently introduced by Tesla/JJ, combines electrical characteristics similar to 7119/E182CC (high transconductance and low plate resistance) with a pinout the same as 12AU7/ECC82 or 12BH7. Amperex 12BH7A (Orange World): Still, unadorned quality. If you need a quad I have more of these identical tubes. Encontrá Valvula 12bh7 - Válvulas Electrónicas en Mercado Libre Argentina. The 6FQ7's in a RCA clear top will in most cases out shine the 5692's. 12bh7a Warning: Substitutes are given as a guide only - please refer to original manufacturers data sheets to ensure that a substitute is safe and appropriate for your application. purchased another for a back up. It got a little bit thicker toned, just noticeable. The 6CG7 exists as 12CG7/12FQ7 and is not quite the same asa 12AU7. Re: 老管擴 越點音響 Climax AP-40 (補上內部照) 由 genni 發表於 週四 10月 15, 2009 11:25 pm. Just goes to show, I thought the Sylvania 12BH7A to be the worst I tried in the long gone Air Tight. Purchased this tube to replace a 12AT7 tube in a 1. I start my auctions at 99 cents, and the lot sells for whatever it sells for. Write an evaluation. compatibility between 12AU7 and 12BH7 have been one of questions among DIY builders. The 12bh7 should work fine as long as the amp can handle the additional heater current draw of the 12bh7 tube. If you are looking for the best money-saving Thetubestore promo codes and deals, you have come to the right place. Submit search. VS-110 SABA Telewatt SO202U/S >>Mandello U/S SO202 SO200 Goldy 59, 03010 Bornholm Stereo 5/630 RK92 Club / Club de Luxe 10pages UKW-Boy 56 Tucana 5520 Stern Sonneberg 2*EF80, ECH42, EBF80, EB41, EF40, EL12, EM4 Wildbad W5 E29/La50 Micro-Transistor-Boy PA950 - Hifi Amplifier 981. [This is mainly true for circuits that use an anode resistor load. What can I expect in V1,V2 and. 12BH7-A Ia=f(Ua) - 15,0V - 25,0V - 30,0V - 35,0V Ua= 45 0V 3 50V 2 1 50V R. Many industrial, military or otherwise professional tubes were also produced. Created Date: 8/16/2016 1:28:22 PM. lot 12bh7a-12bh7, 12bh7a 12bh7 Is Similar To:-12 in-12b Unknown Lot Of Nixie Display Tubes New Old Stock Original (43. 7 mA Bogey(100%) = 3100/3100 micromhos @ 11. In my two amps that use 12BH7 I can't say that I have noticed a difference between tube brands or NOS and new. "type" "qty" "" "570" "01307" "5" "038-0678" "1" "10010" "800" "1005" "70" "1007 jan" "82" "100e1" "12" "100g3124-2" "3" "100th" "6" "100th/vt218" "1" "1012" "5. Register to access all of the benefits reserved to registered users or click on login if you are already registered. BILLINGTON EXPORT LIMITED CHRISTMAS HOLIDAY NOTICE We close on Monday 23 December and re-open on Thursday 2 January 2020. Current Production 12BH7. Hyundai Genesis - $2,249. If you want to do this I can help with adjusting the power supply for the added current the 12BH7A runs at. The A variant of the 12BH7 has a defined warm-up time of 11 seconds. 6SN7 Tubes Items From $9. Store Hours Monday - Friday 9 am - 5 pm Central Time : SND Tube Sales. Válvula 12BH7-A de doble triodo que destaca por su baja microfonía, ampliamente usuada en equipos HiFi y en amplificación (Orange, Peavey, Blackstar, etc). damned if I remember where it came from, but I couldn't find much info on the web about it. Saludos cordiales. VS-110 SABA Telewatt SO202U/S >>Mandello U/S SO202 SO200 Goldy 59, 03010 Bornholm Stereo 5/630 RK92 Club / Club de Luxe 10pages UKW-Boy 56 Tucana 5520 Stern Sonneberg 2*EF80, ECH42, EBF80, EB41, EF40, EL12, EM4 Wildbad W5 E29/La50 Micro-Transistor-Boy PA950 - Hifi Amplifier 981. If you need help write me via http: Also, the 6CG7 line is remarkably similar in audio performance across various manufacturers of the same vintage or age. 95 Shipping Weight: 0. The 12BH7 plate resistance is lower and so is the amplification factor. GE 12BH7 Datasheet. 6V 150mA heater circuits. RCA 12BH7A Vintage Stock Audio Tube Made in USA Includes Original Box Date Code =61-14 Halo Getter Black Plates Premium Audio Tube TESTED on HICKOK TV7 Results = 77/79 (Equal to NOS) Minimum Good = 30/30 153808219887. 2 VS; 10 Lista de otros tubos números 10. 00 PER PAIR. Seems to be a good level of detail throughout the low, mid, and high ranges. pdf (99134 bytes) 12BH7A : RCA (RC30) tt 12AB5. MATCHED PAIRS ARE $110. Like other JJ tubes it has very low noise and microphonics. The 12AU7 is a miniature medium-mu twin triode. Both tubes test as new with low noise. These rare nos RCA half wing design tubes(box date 1/49) have been, for years, regarded as the best performing version of the whole 12BH7 series of tubes. ECC99 is similar to 12BH7A, and is a drop-in for most applications. 12BH7 Tube is capable of driving good amounts of current with low distortion. Uf = 6,3 V/12,6 V. Válvula JJ Electronic 12BH7-A. 40€ Sin IVA: 27. The 12bh7a Sylvanias I use were purchased at Tube World and they usually have a few versions. 16: 12BH7A vs 12BH7 (8. Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: [email protected] JackD201 WBF Founding Member. 133: 12BH7A vs 12BH7 (6. If I remember right, (without looking back at the RCA tube manual) the 6. Thanks for great service. It is a dependable, high mu double triode with reduced gain and clearer, more articulated tone than a higher gain ECC83. en dephaseur j'avais des groove tube que j'ai replacée par des 6189 RTC nos,pour les 12ax7 j'ai des groove tube:12ax7r que je vais remplacer par des tung-sol ecc803s gold pin (commandés avant d'avoir une reponse) et en driver des groove tube 12bh7 qui seront bientot remplacées par des rca 12bh7a nos commandées hier,ribbed grey plates and. 5W plate dissipation per triode. Awesome as always, your valves have proven to be the most reliable on the NOS market. Válvula con una simetría especialmente seleccionada y recomendada para equipos Hi-Fi y para antiguos amplificadores Ampeg SVT o los modernos Blackstar HT-5. Also, the GE 211 is a disappointment, I think. - umbrae/reddit-top-2. The 12BH7A-STR is a modern variant on the original 1950s design of double triode. Tube Amp Doctor 12BH7A-STR Preamp Tube. Packed in generic white boxes from bulk. Our Favorite Technology & Audio Forums. There are some good 12au7/5814a's like the early 1950's Raytheon and Hytron D getter, 2 mica tubes. The TAD 12BH7A-STR is a high quality, general purpose double triode preamp tube, and is a great replacement for any similar tube type in any amp, especially high-end Hi-Fi amps. Recomendar; Habilitar redes sociales Versión rusa del 12BH7A. I have a pair of Raytheon 12BH7 and a pair of Tung Sol 12BH7A's (with red and green painted on the top). 最近見つけた同社のvs-800dカートリッジケースの蓋を開けると、黄ばんだ新聞紙にくるまれた真空管12bh7が出て来ました。 新聞紙に書かれた記事を見てみるとマツダb360ライトバンの広告が載った新聞紙の切れ端でした。. One of the favorite pastimes of many original Leben CS-600 integrated amplifier owners has been trying different combinations of vacuum tubes in their CS-600 to tailor its sound to what best matches their personal taste. Look at the specs. Double Triode. It got a little bit thicker toned, just noticeable. 12: Så har jeg en del 12au7(Ca 40 stk) med Telefunken, Valvo, GE, RCA Clear Top. Positive Feedback ISSUE 76 november/december 2014. Sylvania 5ar4 gz34 tube. 12BH7A - TUBE by Hawker Beechcraft (Textron) for Airframe. No ei ihan erityypin. Aug 8, 2013 #1. Encontrá Valvulas Electronicas 12bh7 A Nos en Mercado Libre Argentina. Encontrá Valvula 12bh7 - Válvulas Electrónicas en Mercado Libre Argentina. Brand new, tested and guaranteed, the JJ 12BH7-A preamp tube is a great choice for Ampeg SVT amps and the Blackstar HT-5 plus many others. All prices are per tube. Thank you for these details! The amount of work you guys put in is tremendous and very much apparent from @johnjen 's post. Customers who bought this product also purchased. 6GU7 IS a 12BH7 with a 6. 12BH7 Dual Triode. Tube bias of an amp is used to find the optimum setting for the flow of current in the tube when the amp is idling. The 12BH7-A is great for low-output applications that require a relatively low plate impedance over other small format tubes. 56) Is there any difference in using a 12BH7A tube in a Triode Electronics modded Dynaco ST-70 in place of a 12BH7?. txt) or read book online for free. Estimados, les comento que hace unas semanas compre un par de tubos emparejados para reemplazar los 12BH7A Electro Harmonix que tenia instalados en mi ampli, pasado el tiempo de burning puedo dejarles mis comentarios. Other designations or compatible substitutes: 6913, 12AU7, 13D6, 12BH7A, 7032. SPECIALLY SELECTED TUBES. Both tubes test as new with low noise. I’ve loved the sound of the ef86 since I was a matchless rep in 93, I had 5 matchlesses at one point and 30. ECC82, ECC802, E80CC*, B749, CV491, CV4003, 5814, 5963, 6189, 6350, 6680, 7316, 7730, 12bh7*, 6fq7** , 6gu7**, 6cg7**,  6dj8**, 6AQ8**. Catalog Datasheet MFG & Type PDF Document Tags; 12bh7 tube. If you are looking for the best money-saving Thetubestore promo codes and deals, you have come to the right place. In some cases a proprietary airframe or engine manufacturer's part number may be assigned to identify the same part which was actually manufactured by a different component OEM. The 12AU7 and its variants are a miniature nine-pin (B9A base) medium-gain dual triode vacuum tube. A very different application though. Triode, USA Customer Service M-F 9AM-4PM CT 1-800-774-3201 Email us Anytime: [email protected] This video answers for the question. 12BH7 A GE COPPIA Mu 16. JJ-ECC99 vs. Add to Cart Reviews. Show Details. MINIATURE DOUBLE TRIODE(LOW-MU), 12BH7 datasheet, 12BH7 circuit, 12BH7 data sheet : GEC, alldatasheet, datasheet, Datasheet search site for Electronic Components and Semiconductors, integrated circuits, diodes, triacs, and other semiconductors. The 12BH7 also has at least twice the heater current draw of the 12AU7. We offer some of the most comprehensive testing facilities available today.