The Y-739G is a 600 watt planar triode with a mu of 175 and a maximum CW frequency of 1200 MHz and in pulse service, 2000 MHz. Known varients are the Y-739, Y-737A and Y-739F. They were used in the AN/URN-25 TACAN amplifier.
Length = 4.25" Diameter = 2.51"
Max voltage = 4000
Max current = .600
Fil voltage = 6.3
Fil current = 2.25 amp GOTO INDEX