Here is a ugly 12AY7 from General Electric - but it is smeared up with Lear Avionics marks! r_f_sayles OP 857 posts 02-16-2016 6:48am Thank jedinite24. Model 2576 : 5U4 ~ 6L6 ~ 6L6 ~ ECC83/12AX7 ~ ECC83/12AX7 ~ ECC83/12AX7 ~ ECC83/12AX7 ~ 7199: Art Lloid I did find this at: www.thetubestore.com - Northern Electric Audio Tubes. 415A: Western Electric classic 7 pin Miniature UHF Pentode tube, very difficult to find, new boxed stock from long ago. I used it in my Bellari HA540 headphone amp and it was a quiet nice sounding tube. Thanks again Mike! Northern Electric 12AX7 and Preferred Series 7189 (Premium EL84) It already shipped today as well. The Northern Electric 12AX7 is made with the highest quality materials. If you listen to your system fairly frequently, I suggest spending the extra 10 dollars, as tubes will usually fail around 1000 hours if they do not exhibit immediate defects. They can make an already bright amp like a Marshall sound shrill and thin in my experience with them. This design is much like a Telefunken smooth plate but a bit shorter. [/quote] Canadian, with ties to the original Bell System and Western Electric. opens a installment calculator layer. For older ones, I am being told to try out Amprex bugle boy. This design is much like a Telefunken smooth plate but a bit shorter. (Slightly cheaper than the Mullard RI.) Not to say one is better than another but It offered the least compromise. Northern Electric tubes are manufactured in China to their specs AFAIK. We are now re-introducing this classic brand and bringing to you the highest quality tubes possible. What's left is called Northern Telecom and has been in receivership for a … Location: San Jose, CA. Top quality double triode audio amplifiers manufactured by Mullard in England. (2018.12 기준) [Altec]: 미국. by Prairie Dawg » Tue Feb 28, 2012 4:52 am. Any experience with them? Sale price. Find many great new & used options and get the best deals for Tung-Sol 12AX7/ECC83 vintage tube at the best online prices at eBay! Northern Electric 12AX7 ($48): Very flat, exceptionally clear. [Northern Electric]: 캐나다 @ Northern Electric R-4 모노모노 (AB 급): 6L6/6V6pp 겸용, 450 만 (2018.5) [Philips]: 홀랜드 @ Philips AG-9014 (AB급): 필립스 미니와트 원관 장착, 125만(2018.12) @ Philips AG-9016 EL95 싱글, 라인 전용, 2W, 5옴 지원, 110/220V 겸용 "Northern Electric" tubes (KT88, 6SL7, 6SN7, and 12AX7) sold by thetubestore.com are re-branded Fullmusic tubes. These 9 pin glass tubes come with black or gray plates, top getters, and two mica spacers. Jun 11, 2014 - Buy Northern Electric 12AX7 vacuum tubes online, in stock and ready to ship! 12AX7 : PA amplifier. This institution is an equal opportunity provider and employer. The Northern Electric 12AX7 is made with the highest quality materials. Tubes: Starting with "7" to "99" - Page 2: 11AF9 to 12Z3. They are amazing tubes in my ENGL Savage. Tone-wise I find them remarkably transparent - they don't seem to colour anything, just make it louder. Should be very good. Sophia Electric 12AX7 Tubes: Interchangeable with Telefunken ECC 803S/European ECC83. Sergey Godunov, Jan 12, 2015 #23. NOS, RCA Radiotron, low-hum, non-microphonic 6C6, Widely used in broadcast audio gear; ex. seller: mas_nishikawa (seller's appraisal) 6750¥ 61$-52: 22hours: vacuum tube 6L6-G 2 … Triple mica, black plates I rolled a lot of those in the SP amp and in my tube DAC. Both the 12AX7 and 12AU7′s are 55 dollars each and for an extra 10 dollars per tube you can get the standard 30-day warranty extended to 12 months. 417A Interesting side note, early Hammond organs were made by Northern Electric. GE101: Vintage GE 6SN7 long glass matched pair. 2. The 12AU7 is most likely controlling the gain that goes to the 12AX7 which splits the +ve and -ve parts of the sine wave and sends them to the appropriate power tubes (EL34). Some guys love them though. We are a Canadian business value quality and service. It has 5751 vs 12AX7. I had mentioned to Sue at Sophia Electric about my long term update of the Sophia Electric EL34-ST vacuum tubes in my Leben CS600 integrated amplifier (), and that I would be reviewing the new Leben CS600X. Footswitch controls switching between channels and chorus on/off. Minimum is 32. +$75.00 shipping. Found 200 records in Search of Tubes Asylum.. 1: Gold lion 12ax7 question (17.61) Posted by earnie3 on 2014-01-14, 19:57:31 (70.188.148.177) I bought a 12ax7 gold lion tube for my unison research unico primo. + Phono. $179.99 Sale. From the glass bottle to the gold plated pins, everything is designed to give you unsurpassed audio quality. Thanks again Mike! These all test strong - between 50 and 70, with most around 60. 빈티지 진공관 프리앰프에 대한 동호인간의 거래가격 정보를 제조사별로 게재하니 참고하시기 바랍니다. We are now re-introducing this classic brand and bringing to you the highest quality audio tubes possible. Buy Northern Electric Quad Set, 12au7 Vacuum Tubes: Clear, Extended, Good Bass in Singapore,Singapore. Northern Electric had a rich history of producing high quality audio products and vacuum tubes in Canada. Checking the trademark registries in the US and Canada reveals that the Northern Electric company (Nortel) went bankrupt and the trademark lapsed. ... Small signal tubes like a 12AX7 or 6922 will work well on average for about 10,000 hours. 12AX7-WA = E83CC = ECC803S LOW-NOISE TUBES. Today's Fresh Catch is the Sophia Electric 12AU7 and EL34-ST vacuum tubes!. "Northern Electric" tubes (KT88, 6SL7, 6SN7, and 12AX7) sold by thetubestore.com are re-branded Fullmusic tubes. At 15 watts output,total harmonic distortion (measured at 1000 cps) is less than 0. vacuum tube 6L6-G 2 ps . Northern Electric 12AX7 (most expensive $58 each) Most of these tubes are more expensive than the Tung-Sol's, Mullard RI's and JJ's, but you get what you pay for. We do not aim to be the cheapest tube vendor, because general rules are ‘you get what you paid for’. "Mike, I just wanted to say that all the tubes sound GREAT. Emissions are unknown, as I have neither test data nor a socket with which to test them. From the Tube Store website: "Northern Electric had a rich history of producing high quality audio products and vacuum tubes in Canada. NORTHERN ELECTRIC KT88 (GRAPHITE) $270.26 CAD. The company owner is now past 80 years of age, and in lieu of imminent retirement, the company's small tubes section (12AX7's, 12AU7's, etc.) The PSVANE 12AX7-T is an amazing tube for HIFI Applications. this tube has a full body, deep bass and prestine highs. Over other 12AX7 tubes, this tube has a noticeable high end performance. If you are running any type of HIFI equipment that is medium grade quality or higher, you will enjoy these tubes. These tubes actually have THICK mica spacer insulators! These tubes actually have THICK mica spacer insulators! A Comparison of Current Production 12AX7 Tubes. We aim to be the best in quality, service, honesty and integrity, not lowest Walmart-style pricing. [Northern Electric]: 캐나다 @ Northern Electric 20X153 라인단 (3), 2 대의 오리지널 모듈로 구성, 웨스턴 진광관 4 알 사용 (AB 급): 450 만 (2018.3) [Pilot]: 미국 @ Pilot 216-A 금색 판넬, 메타방 2 개, 철제케이스 (AB 급): 165 만 (2018.8), 170 만 … GE101: Vintage GE 6SN7 long glass matched pair. It's a tremendous tube that's put up with lots of use for over two years in both amps. RCA and Sylvania first introduced the 12AX7 to the world in the late 1940s. Default Title. Very useful for Canadian companies, schools, and experimenters that need access to sophisticated, low cost electronics. Regular price. They are early ones, using the box plate. We provide electricity to more than 4,500 consumers in Brown and Spink counties. Northern Electric tubes are $89.95 US dollars EACH plus tax at thetubestore.com. This design provides plenty of gain while maintaining an extremely low noise floor. Very low in noise and microphonics. "The original owners, Bell Canada and Western Electric, formed this company to produce telephone and audio equipment including vacuum tubes. IME, not particularly reliable. Let your ears be … Unusual 20V heater. Add to cart. Re: Northern Electric 12AX7. $76.25 CAD. I think your amp is a push-pull design, 2 EL-34 for the +ve wave and another 2 for the -ve. Today, it is by far the most common preamp tube used for electric guitar amplification and there is an almost overwhelming supply of … They are printed in red or white with GE logo, ELECTRONIC TUBE MADE IN U.S.A/CANADA, and glass engraved 12AX7. Northern Electric had a rich history of producing high quality audio products and vacuum tubes in Canada. by … NOS NIB TUBE MUSEUM QUALITY NOS GE USA 12AX7. These 9 pin glass tubes come with black or gray plates, top getters, and two mica spacers. Western Electric licensed their designs, processes, and technology to Northern Electric for the first fifty years of their production. Find reviews, data sheets and specs to upgrade your tube amplifier. RCA bought Mullard 5AR4 tubes, for example, and put their logo on them since they didn't produce that tube in their plants. Price: US $1,250.00. Western Electric licensed their designs, processes, and technology to Northern Electric for the first fifty years of their production. C $85.30. CDN : 25 : R-41: R215A : This model is very similar to the Northern Electric manufactured Victor Talking Machine Co... CDN : 25 : R6900 : Haut-parleur de type col de cygne ou cornet fabriqué au Canada. Western Electric licensed their designs, processes, and technology to Northern Electric for the first fifty years of their production. They don't make 300b yet, but they do have KT88, 12AX7 and others. 12AX7-WA = E83CC = ECC803S LOW-NOISE TUBES. Location: Windsor Heights, Iowa. This tube has very large smooth plates. The GE 12AX7WAs are gorgeous, full and bring out the best in my guitar...I can't even put it into words. Most high end Marshall amps ship with a JJ 12AX7 under the can. - Sylvania 12AX7A ECC83 Tube Audio Amplifier Long Gray Plate O Getter Tested 100%+. Sweet top end. Sweet top end. These fine 9 pin miniature glass tubes come with gray plates, heavy mica spacers, and top getters. Extra charge for specific brand selection; call for choice of availability, pricing, and for matching pairs. All of the tubes have been upgraded: 6SN7 Northern Electric (Large Tubes) 6SN7 GTB Zalytron. Many consider the Telefunken ECC803S as the "best" 12AX7 replacement, but a grand for a tube is a bit much for most. This design is much like a Telefunken smooth plate but a bit shorter. Tung Sols have more gain and they are very bright sounding. The Tube Store has a brand they are bringing back from the past called Northern Electric. The Northern Electric 12AX7 is made with the highest quality materials. My experience with Northern Electric was with their 12AX7 tube. 74 date codes. Canadian. This Russian-made 12AX7 preamp tube is brought to you by New Sensor, the company responsible for Sovtek. Among current production 12ax7, the Northern Electric 12ax7 and their Preferred Series 7025 sound particularly open. $44.00. Showing items 1-3 of 3. Thanks" Matt I liked the first set of tubes so much I have to order another one to complete this amp. The 12AT7 also has a gain factor of 70, but since Similarly, the Sovtek 5751 vacuum tube serves as an impeccable replacement for … +$75.00 shipping. This tube has very large smooth plates. Everything is designed to give you unsurpassed audio quality. From the glass bottle to the gold plated pins, everything is designed to give you unsurpassed audio quality. $229.99 Sale. $56 for 24 months. $76.25 CAD. If you're going with a Chinese tube try the more affordable Shuguang Natural Sound 12AU7-T at $99 for a matched pair. 4 out of 5 stars 37. First test: Phono STL area. *. is being sold, if not already finalized, to PSvane. 12AX7/A. I have a pair of Northern Electric 6L6GC tubes that are actually RCA black plates. RARE NORTHERN ELECTRIC RA75A TUBE AMPLIFIER EL34 VINTAGE. I used to have a Model A Hammond that was made by them. Some prefer the new reissue and some prefer the 60's ones. Amended on 06/15/2019. These are all tested yet strong tubes, as Lear would want you have. 12AX7 6AV6 12AX7 6CM6 6CM6 6AX5GT; Main principle; Audio-Amplification; Wave bands - without; Power type and voltage; Alternating Current supply (AC) / 117 Volt; Loudspeaker - This model requires external speaker(s). NORTHERN ELECTRIC 12AU7. 2 product ratings. It came with a tungsol … They are amazing tubes in my ENGL Savage. 12AU7 Jan-GE. The Northern Electric 12AU7 is made with the highest quality materials. The MiniWatt must have been shipped on the Star Trek Enterprise. 피어리스 TP-202/204 및 16204 출력트랜스 탑재, 포노단 구비. Very low in noise and microphonics. Top … Metralla Joined Jan 13, 2002. $21 street fender.com 3 NORTHERN ELECTRIC NE-12AX7 This tube features large, smooth plates and a design that’s much like a Telefunken 12AX7, to provide ample gain while maintaining a very low noise floor. This tube has very large smooth plates. This tube has very large smooth plates. 1/ NOS Siemens or Siemens-Halske 12ax7. I have them in V1 and V2 of my Rivera Venus 6, and V1 of my Allen Accomplice. opens a installment calculator layer. Despite their misleading descriptions about Northern Electric being a great Canadian manufacturer (which it was), these tubes are made in China, and appear to be no different in construction than standard Fullmusic types. That's over $200 US for a pair after taxes. Despite their misleading descriptions about Northern Electric being a great Canadian manufacturer (which it was), these tubes are made in China, and appear to be no different in construction than standard Fullmusic types. From the glass bottle to the gold plated pins, everything is designed to give you unsurpassed audio quality. Gold Lion 12AX7/ECC83 Gold Pin Preamp Tube Specifications. Bought in Jan 2020. Northern Electric 12AX7 4 5 5 Preferred Series 7025 5 5 5 RFT ECC83 5 4 5 Shuguang 12AX7A 3 4 3 Shuguang 12AX7B 4 4 3 Sovtek 12AX7-WA 5 2 2 Sovtek 12AX7-WB 5 2 2 Sovtek 12AX7-LPS 3 4 5 Sovtek 5751 2 5 4 Svetlana 12AX7 5 5 4 Tung-Sol 12AX7 5 4 5 Ei 12AX7 / ECC83 2 and 4 5 5 JAN-Philips 12AX7-WA 4 4 5 Sale price. $56 for 24 months. As I mentioned before, the tubes are GE made in Canada (except for the German 12AX7), probably at the Northern Electric plant. Fine double triode audio amplifier tubes manufactured in the United States or Canada by General Electric. NE carry patents from WE. The Northern Electric 12AX7 is made with the highest quality materials. Western Electric 23C mixer amplifier and Western Electric 130B power amplifier 10,000 0 The 12AX7 vacuum tube was developed by RCA to replace a tube called the 6SL7. If you need a less expensive alternative, NOS Valvo. On the Mullard there is a bit of 411 out there. Well, you are right about the choke, as the 088s sports a 10H. @ Altec 220B 트랜스프리. vacuum tube Northern Electric 104D 2 ps * not yet test . This music machine maybe powered from 120 or 240 VAC mains AC power at 50 Hz. The aim was to design a tube that was smaller, less microphonic, less noisy and more sturdy. It’s running at 12 watts per channel. The 12AX7 is the first choice for tube amplifiers because of its high gain and relatively low noise characteristics. You can get a copy of the data sheet from the Siliconix web site. The original owners, Bell Canada and Western Electric, formed this company to produce telephone and … Thanks" Matt I liked the first set of tubes so much I have to order another one to complete this amp. Other than Tung Sol round plates or metal base Sylvania 6SN7Ws or maybe a few others, you can buy a pair of any other classic NOS 6SN7 for that kind of money. 10-59 date code. (AB급): 950만 (2018.5), 1150만 (2018.2) @ … Northern Electric 3.Preferred Series 7025 4 Gold Lion ecc83/B759 5. NOS NIB TUBE MUSEUM QUALITY NOS GE USA 12AX7. Price: US $1,250.00. Located in West Kelowna, BC. Two GE 6SN7 long glass matched tubes -- one matched pair, tested at 90% 90% . Here's an uncommon R-3 battery radio manufactured in late 1923 in Montreal, Quebec by Western Electric's Canadian counterpart, Northern Electric. … The 5751 has the same plate resistance as the 12AX7, but the gain factor is only 70 compared to 100 for the 12AX7. The GE 12AX7WAs are gorgeous, full and bring out the best in my guitar...I can't even put it into words. $229.99. They are often used in guitar amplification and include versions of the popular 12AX7, EL84, EL34, and 6L6. $229.99. The Ruby Shuguang's are the best bang for the buck. From the glass bottle to the gold plated pins, everything is designed to give you unsurpassed audio quality. The Northern Electric 12AX7 is made with the highest quality materials. What about Northern Electric? A real spring reverb tank, stereo chorus (one for clean, one for crunch), two effects loops (mono and stereo), brand new Northern Electric 12AX7 high-gain tube in preamp, separate channel EQ controls for bass, mid, treble, gain, contour, volume, etc. $229.99 Sale. *Various brands* - We supply our choice. The 12AX7 (ECC83) vacuum tube was invented almost 70 years ago and is still an absolute necessity for every electric guitar tube amp and a wide range of hifi audio tube amplifiers...More Details. hi fi systems Minimum purchase required. This thing is LOUD. I'd rate it with the JAN 6189W for good cheap tubes. Bóng đèn điện tử 12AX7,6L6,12AU7, EL34, ECC 81,83 ,Telefunken, Mullard , bóng amply đèn Thứ Sáu, 7 tháng 3, 2014 Bảng đánh giá bóng 12AX7 *. The offerings are 12AX7 and 12AU7 thus far. The “Fire-Bottle” amplifier pictured is a single-ended class A stereo amplifier featuring Northern Electric KT88 power tubes and our Preferred Series 274B rectifier tube. Good headroom, pleasant breakup. Post. $56 for 24 months with PayPal Credit. 8: $9 ea. $44.00. Sale price. I really like the Northern Electric 12ax7's. The first one I had had a dramatic increase in mechanical noise after only 4 … Northern Electric classic RF sharp cut-off pentode tube, very difficult to find, new boxed stock from long ago. Many consider the Telefunken ECC803S as the "best" 12AX7 replacement, but a grand for a tube is a bit much for most. Unfortunately, the pre-amp is solid state and includes anti-parallel 1N4148s on the inputs to the op-amps. Minimum purchase required. This design is much like a Telefunken smooth plate but a bit shorter. Regular price. 6: $22 ea. Most for less. seller: bbsfq612 (seller's appraisal) 25000¥ 227$-57: 22hours: vacuum tube Northern Electric 104D 2 ps * not yet test . But the 12AX7 is the most commonly used tube of them all with over 2 million being produced annually. The label 12AX7 is a series of designators that describe what the tube is capable of and how it is to be used. A few facts that a buyer need to be aware of before making purchase with us: 1. I used the Mullard, Telefunken, Tung Sol, RCA cleartop, etc and settled on a 12AY7 5 star. JJ selected these for the Gold pin version and. 12AX7 for phono section…not sure, Grade A used pair. 5.0 out of 5 stars. CV4004 / M8137 / 12AX7. Who makes Northern Electric tubes? Mullard 12ax7 / ecc83 reissue. Their ECC83 is the most famous ECC83 / 12AX7 ever. They are printed in red or white with GE logo, ELECTRONIC TUBE MADE IN U.S.A/CANADA, and glass engraved 12AX7. Northern Electric Cooperative is based in Bath, South Dakota, with a satellite office in Redfield. Man, I am not used to such blazing service. Northern Electric is a little easier to get, but still not as readily available as some of the other names (Tung Sol, Genalex, JJ, etc). $21 street fender.com 3 NORTHERN ELECTRIC NE-12AX7 This tube features large, smooth plates and a design that’s much like a Telefunken 12AX7, to provide ample gain while maintaining a very low noise floor. $56 for 24 months with PayPal Credit. The 5 star command series are better than their standard tube. The 12AX7-A is a higher gain tube than its counterpart the 12AX7-B. For all intent and purpose, the 12AX7-B is simply a screened tube selected for its high gain and low noise. It outperformed an Old Stock GE white label 12AX7 tube from Brent Jessee. Title: 6SN7GT Author: Tung-Sol Subject: JA-FP-2005-11-06 Created Date: 11/6/2005 11:17:35 AM The Northern Electric 12AX7 is made with the highest quality materials. The Northern Electric 12AX7 is made with the highest quality materials. GE101: Vintage GE 6SN7 long glass matched pair. Anoter great place to buy tubs is www.triodeelectronics.com. $99.00. Free delivery for many products! They are using vertical yellow script print ala Western Electric. Everything is designed to give you unsurpassed audio quality. NORTHERN ELECTRIC 12AX7. I will try to redraw the schem in KiCad following Rufus's layout, and then perhaps Astro or Beans or Paul or B can suggest a mod to make it sound better. Top Rated Seller. 12AX7/A. Sphere's Canadian test equipment site contains an extensive inventory of all kinds of new and used electronic test equipment, service parts, bargains, electronic parts and other items. RARE NORTHERN ELECTRIC RA75A TUBE AMPLIFIER EL34 VINTAGE. Looks wise and quality wise it is good to me. Affordable High-End Audio - Free download as PDF File (.pdf), Text File (.txt) or view presentation slides online. "Mike, I just wanted to say that all the tubes sound GREAT. 2/ The bigger difference will be made by changing the power tube. Schematic for the amplifier, omitting power supply II. Inputs: 3x Mic. Fine double triode audio amplifier tubes manufactured in the United States or Canada by General Electric. You can get a copy of the data sheet from the glass bottle the. 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