The 3B250 is a 250 watt triode made for the Italian military in WWII by FIVRE. Maximum usable frequency is 10 MHz. Length = 11.50" Diameter = 4.50" Max voltage = 3000 Max current = 60 ma Fil voltage = 12.5 Fil current = 6.5 amps GOTO INDEX
The 3B250 is a 250 watt triode made for the Italian military in WWII by FIVRE. Maximum usable frequency is 10 MHz.