
12AU7 - Wikipedia
The 12AU7 and its variants are miniature nine-pin (B9A base) medium-gain dual- triode vacuum tubes. It belongs to a large family of dual-triode vacuum tubes which share the same pinout …
12AU7 / ECC82 / CV4003 / 5814A Pre Amp Vacuum Tubes
Tube Depot carries a selection of 12AU7 / ECC82 / CV4003 / 5814A Pre Amp Vacuum Tubes. New & NOS tubes from Tung-Sol, Electro-Harmonix, JJ & more!
12AU7 | ECC82 | 5814 | 6189 | CV4003 Preamp Vacuum Tubes
One of the most commonly found driver tubes found in push-pull vacuum tube audio power amplifiers is the 12AU7 preamp tube. As well, this tube's low gain make it a great choice for …
12AU7A, Tube 12AU7A; Röhre 12AU7A ID5285, Double Triode
Tube 12AU7A or Röhre 12AU7A ID5285, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and Universal shown. Radio tubes are valves.
Electro-Harmonix 12AU7A / ECC82EH Preamp Vacuum Tube
The Electro-Harmonix 12AU7A / ECC82 preamp tube is a brand new vacuum tube that is made in Russia. It is a premium quality 12AU7 tube built to match the performance of the military …
Tube gurus-What's your favorite 12AU7? - Audiokarma Home …
Mar 14, 2009 · Philips / Amperex/ Valvo ECC186 / 7316 : The Philips 7316 I think is the best all round 12AU7- superb natural refined sound, balanced, detailed, dynamic, effortless …
12AU7 Tubes in Stock - Audiotubes.com
12AU7A RCA Cleartop (side getter) unlabeled or organ brands, SPECIAL PRICE, SINGLES AND MATCHED PAIRS! New Old Stock White Box. More of these fine tubes just in stock!
What’s the Best 12AU7 Tube for Audio? (Reviews-2025)
A medium-gain dual/single triode with the lowest gain factor amongst all commonly used preamplifier tubes, the 12AU7 has several names for identical variants. 12AU7 is used for this …
12AU7 Tube Types in Stock - tctubes.com vintage vacuum tubes
The 1960s Sylvania 12AU7A tubes in this precisely matched pair were made in the USA and labeled for other companies. They have halo getters and long gray plates with copper grid …
12AU7 Vacuum Tube List
12au7/12au7a The only difference between the 12AU7 and the 12AU7A is the "A" version can be used in series string filament circuits due to it's controlled warm-up cathode. Otherwise, there …