Tube EL 84 or Röhre EL84 ID412, Vacuum Pentode, Noval, 9 pin miniature (USA pico-9) B9A and Power/Output shown. Radio tubes are valves.

The EL84 is a vacuum tube of the power pentode type. It is used in the power-output stages of audio amplifiers, most commonly now in guitar amplifiers, but originally in radios. The EL84 is smaller and more sensitive than the octal 6V6 that was …

EL84 - Tube Data ... EL84

Jun 10, 2022 · EL84/6BQ5/6P14 (type 1) vs 6P15/SV83 (type 2) vs EL83 (type 3) AND NO, the 6P1 is not an EL84 type at all, with completely different pinout, and it has been mentioned that it is more like a 9-pin mini version of 6V6, similar to 6AQ5/EL90.

Typical Characteristics: ua = 250 ug2 = 250 ug1 = -7,3 Ia = 48 Ig2 = 5,5

Dec 22, 2009 · Pins 1, 6 and 8 are not used on the EL84, so feel free to use them as extra solder-supports for caps and resistors.

The EL84 output pentode was introduced by Mullard in 1954. To demonstrate its use and quality the Mullard applications lab produced an amplifier design. The now classic 5-10 high quality audio amplifier. The performance figures given here refer to class A operation.

The EL84 (known as the 6BQ5 in the USA) is a power pentode with a 9 pin miniature base predominantly found in the final output stages of audio amplification circuits.

Apr 8, 2023 · NOS EL84s have internal connections between pins 1 and 2 where modern EL84s do not. Sometimes designers of EL84 amps assume that pin one is a safe location for a "tie point", a place to connect a grid resistor and the signal wire from the phase inverter.

Vacuum tube EL84/6BQ5 is a miniature pentode with equipotential cathode, designed to amplify low frequency power in the output stages of HI-FI audio. Filament voltage, V.