BEAM POWER, TETRODE
The 12C5 / 12CU5 is a miniature type used in the audio
output stage of television receivers. It requires a
miniature 7-contact socket.
Electrical Data:
Heater Voltage ................................ 12.6 V
Heater Current ................................ 0.6 A
Preferred Substitutes ......................... 12CU5
Substitutes .............................. 12AS5 12R5