4PR125A

The 4PR125A or 8247 is a 125 watt dissipation tetrode intended for pulse service. The usable frequency for maximum ratings is 120 MHz.

Length = 5.69" Diameter = 2.81"
Max voltage = 18,000 pulse
Max current = 1.5 amps peak
Fil voltage = 5
Fil current = 5.9 amps         GOTO INDEX