The 6C4WA Vacuum Tube is a glass miniature type
used in compact radio equipment as a local oscillator in
FM and other high-frequency circuits. It may also be
used as a class C RF amplifier. In such service it
delivers a power output of 5.5 watts at moderate
frequencies and 2.5 watts at 150 MHz. This tube requires a
miniature 7-contact socket and may be mounted in any
position.
Electrical Data:
Heater Voltage ............................ 6.3 V
Heater Current ........................... 0.15 A