Tube 4GX7 or Röhre 4GX7 ID4432, Triode-Pentode, Noval, 9 pin miniature (USA pico-9) B9A and shown. Radio tubes are valves.
The 4GX7, 5GX7, 6GX7 and 8GX7 are medium-mu triode and sharp-cutoff frame-grid pentode types designed for oscillator-mixer service in V.H.F. television ...
$5.05
Thanks for checking out Tubes R Us! Here you have a RCA 4GX7 Vacuum Tube, TV, VHF oscillator/mixer. To view the corresponding datasheet, please click here ...