Diode - Sharp-Cutoff Twin-Plate Tetrode
The 6FA7 Vacuum tube is a miniature type used in TV
receivers and in frequency divider and complex-wave
generator circuits of electronic musical instruments. It
requires a miniature 9-contact socket.
Electrical Data:
Heater Voltage ................................ 6.3 V
Heater Current ................................ 0.6 A