VALVE DATA - Whilst every reasonable effort is made to get this data accurate no responsibility can be accepted for errors or ommissions or inaccuracies or the outcome of using this data. You use this info at entirely your own risk OK!!

Most of this data was obtained from the RADIO VALVE DATA BOOK, eighth edition, published in 1966.

valve-amps main index

Please note that different manufactures may quote different specifications for the same valve especially anode and G2 current..
VALVE TYPE EL34 Mullard MODE OF OPERATION OUTPUT VALVES 1
DESCRIPTION VALUE UNIT 1 VALUE 2 UNIT 2
.Filiament 6.3 Volts 1.5 A
.Anode 250 Volts 100 mA
.Screen 250 Volts 15 mA
.Grid 12.2 Volts - -
.Ra 15,000 ohms - -
.gm 11.0 mA/V - -
.Rk 120 ohms - -
.Rl 2,000 ohms - -
.Power Output 11.0 Watts - -
.D 11 % - -
- - - - -
Valve Base Type Octal
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8
g3 h a g2 g1 n/c h k
VALVE TYPE EL34 Brimar MODE OF OPERATION OUTPUT VALVES 2
DESCRIPTION VALUE UNIT 1 VALUE 2 UNIT 2
.Filiament 6.3 Volts 1.5 A
.Anode 400 Volts 110.5 mA/valve
.Screen Rg2 800R Volts 23.0 mA/valve
.Grid -36 Volts - -
Input g - g peak 70.00 Volts - -
.- - - - -
.Rin - ohms - -
.Rk/valve - ohms - -
.RL a-a 3,500 ohms - -
.Power Output 54 Watts - -
.D% 1.6 - - -
Valve Base Type Octal
Pin 1 Pin 2 Pin 3 Pin 4 Pin 5 Pin 6 Pin 7 Pin 8
g3 h a g2 g1 n/c h k
DESCRIPTION VALUE UNIT 1 VALUE 2 UNIT 2
.Filiament 6.3 Volts 1.5 A
.Anode 375 Volts 107.5 mA/valve
.Screen Rg2 600R Volts 23.5 mA/valve
.Grid -36 Volts - -
Input g - g peak 65.00 Volts - -
.- - - - -
.Rin - ohms - -
.Rk/valve - ohms - -
.RL a-a 3,500 ohms - -
.Power Output 48 Watts - -
.D% 2.8 - - -