12AX7 (also known as ECC83) is a miniature dual-triode vacuum tube with high voltage gain. Developed around 1946 by RCA engineers in Camden, New Jersey...

Combo (4 x ecc83, 4x EL34) Cotton Club 7/15 combo ( 3 x ecc83, 2 x EL84) Cotton Club 15/30 ( 3x ecc83 4xEL84) Petite 2 combo ( 1 x ecc83, 1x6V6) Petite...

Two indirectly-heated cathodes (orange heater strip) in ECC83 dual triode tube...

(first digit), and the particular tube (remaining digits). For example, the ECC83 (equivalent to the 12AX7) is a 6.3V (E) double triode (CC) with a miniature...

microphone, cardioid polar pattern, dating from 1997. Use of a vacuum tube, (an ECC83 / 12AX7), for which spares are readily available, resulted in low-level...

open-back combo. Other crucial differences included the use of higher-gain ECC83 valves throughout the preamplifier, and the introduction of a capacitor/resistor...

ECC83 triode operating characteristic...

Two indirectly heated cathodes (orange heater strip) in ECC83 dual triode tube...

was powered by a pair of EL84 tubes, an EF86-driven "Normal" channel, an ECC83-driven "Vib-Trem" channel, and rectified by an EZ81. The original first-generation...

envelope; however, the ECC82 is only specified as an audio frequency device. ECC83/12AX7 (6057, M8137, B339) – High-mu dual triode for use as a high-gain AF...

versions are available online. The amplifier used KT88 output valves, two ECC83 preamp valves and one ECC82 valve. Approximately 1,200 of these amps were...

Shuguang tube factory exclusively for Tube Amp Doctor, under the designation ECC83 WA (7025 WA designation is used for the ones specially selected for high...

choice, the 6SN7 family, to the smaller and cheaper noval base ECC81, ECC82, ECC83 (UK, in the US known as 12AX7,12AT7, etc.). The lower-power noval base EL84...

A Virtual Valve Amplifier (VVA) is software algorithm designed and sold by Diamond Cut Productions, Inc. for simulating the sound of various valve amplifier...

tubes, but models made after 1967 had four EL34 tubes instead; it had three ECC83 tubes in the pre-amplification stage. A model with tremolo, the 1959T, was...

watt version of the HT-5, and does not need being biased after a tubes (ECC83 and ECC82) exchange. It is also available in head-cab format, with a matching...

(from 1964), EL34 (from 1966), or KT88 (from 1967; in the 200W Major), and ECC83 (12AX7) valves in the pre-amplification stage. The amplifier was also available...

Small signal vacuum tubes ECC81/12AT7, dual triode ECC82/12AU7, dual triode ECC83/12AX7, dual triode ECC88/6DJ8, dual triode 12BH7, dual triode 5751, low-noise...

or EZ81), one was a pre-amplifier pentode EF86 and one a double-triode ECC83 as phase splitter. The power amplification was handled by a pair of EL84...

clarity. The preamp tubes were consistently one ECC82 (12AU7) tube and three ECC83 (12AX7) tubes. Early designs came outfitted with a GZ34 rectifier tube,...

the Mullard brand has been revived by Sovtek, producing a variant of the ECC83 and EL34. The Z Electric Lamp Co. continued business into the 1970s operating...

by many of the United States and most of the European tubes, e.g., 12AX7-ECC83, EF86 and EL84, produced commercially towards the end of the era before...

switchable 29 × 11 × 11 in 74 × 28 × 28 cm 51 lb (23 kg) Head 100W Schmidt 3 ECC83, 1 ECC81 2-channel class A with boost Mono, 2 tubes TBA serial and parallel...

the triode section of an ECL86 does happen to be similar to those of an ECC83. Pro Electron maintained a subset of the M-P system after their establishment...

rectifier BZY88C5V1 – Silicon 5.1 volt Zener diode CQY97 – light emitting diode ECC83 – 6.3 volt heater noval dual triode A63EAA00XX01 – Color TV picture tube...

The design featured 5 tubes with 10 watts output: EF86 as preamplifier, ECC83 phase-splitting, two EL84 in push-pull configuration, EZ80 rectifier. The...

the time, mixed with self-developed prefabricated plastic parts. Tube: ECC83 Capsule: Wetzel M7 type capsule The microphones were built with omnidirectional...

2013. tubecollector.org: Receiving valves - Mullard/Philips code (e.g. ECC83, PL81, E88CC) "TY86F @ the Valve Museum". Babani, B.B.: "Handbook of Radio...