6P6S is Soviet output beam tetrode, which is a complete analogue of the popular American 6V6GT radio tubeand is widely used in audio amplifiers (especially guitar amplifiers) and radio receivers.
Main characteristics and pinout
The lamp has a glass finish and a standard 8-pin octal edge (Octal).
ParameterValue
Lamp typeOutput beam tetrode
Analogues6V6, 6V6GT, 6AY5, 6V6G
Glow voltage6.3 V
Glow current0.45 A ± 0.04 A
Max. anode voltage350 V
Max. voltage on the second grid310 V
Max. power at anode13.2 W
Steepness characteristics4.1 mA/V