12AT7 - Wikipedia
12AT7 (also known in Europe by the Mullard–Philips tube designation of ECC81) is a miniature nine-pin medium-gain (60) dual-triode vacuum tube popular in guitar amplifiers. It belongs to a large family of dual triode vacuum tubes which share the same pinout (EIA 9A), including in particular the very commonly used low- mu 12AU7 and high-mu 12AX7 .
ECC 81, Tube ECC81; Röhre ECC 81 ID402, Double Triode
Tube ECC 81 or Röhre ECC81 ID402, Double Triode, Noval, 9 pin miniature (USA pico-9) B9A and VHF shown. Radio tubes are valves.
12AT7 | ECC81 | CV4024 Preamp Vacuum Tubes - thetubestore
12AT7 | ECC81 | CV4024 preamp vacuum tubes are in stock and ready to ship! Upgrade your tube amplifier and preamplifier now! Also find reviews and more.
ECC81 @ The Valve Museum - r-type.org
The Mullard ECC81 was designed for RF use and is of medium impedance. It was used as a frequency changer in five station television sets. In this application the oscillator triode would be the first to cease working. The ECC81 also makes an …
Heating is indirect by AC od DC, with serial or parallel supply. Please note that, in case of serial supply, a current limiting device must be inserted in the heater circuit for limiting the current when switching on.
12AT7 / ECC81 / CV4024 Pre Amplifier Vacuum Tubes
Tube Depot carries a selection of 12AT7 / ECC81 / CV4024 Pre Amp Vacuum Tubes. New & NOS pre amp tubes from Tung-Sol, Electro-Harmonix, Genalex & more!
JJ Electronic - ECC81 - 12AT7
ECC81 is 12AT7 medium gain pre-amplifying double triode. Can be also used as replacement for 12AX7 in many applications. Very smooth and warm sound. Very low microphonic. Good for phase inverters or reverb drivers.
JJ ECC81/ 12AT7 Preamp Vacuum Tube | www.thetubestore.com
The JJ ECC81 / 12AT7 preamp tube is a low noise and low microphonic preamp tube. A good choice for phase inverters and reverb circuits calling for 12AT7 vacuum tubes. The ECC81 tube type is equivalent to the North American 12AT7 tube and …
ECC81 (12AT7) - Eurotubes
The JJ ECC81 is a superb example of the classic 12AT7. Most commonly used for driver applications these high current tubes have a warm and neutral character with great detail. Also available with current Balanced triodes for phase inverter use and Balanced and Matched in …
RFT ECC81 / 12AT7 Vacuum Tubes | www.thetubestore.com
RFT ECC81 / 12AT7 preamp vacuum tubes online, in stock and ready to ship! Find reviews, data sheets and specs to upgrade your tube amplifier.