Twin Triode
The 13FM7 / 15FM7 Vacuum tube is a duodecar type used as
a combined vertical-deflection oscillator and
vertical-deflection amplifier in color and
black-and-white television receivers. Triode unit 1
is used as an oscillator, and triode unit 2 is used as an
amplifier. It requires a duodecar 12-contact socket.
Electrical Data:
Heater Voltage ................................ 13 V
Heater Current .............................. 0.45 A
Substitutes ............................. 15FM7