The 4CX350FJ (8904) is a 350 watt, forced air cooled, power tetrode with a full rating frequency of 110 MHz. The 4CX350A (8321) is a similar tube with a 6 volt, .73 amp filament. The 4CX350FJ is a rugedized version of the 4CX350F (8322). Other varients include the 4CX350AC which is a longer life version of the 350A.
Length = 2.47" Diameter = 1.64"
Max voltage = 2500
Max current = 300 ma
Fil voltage = 26.5
Fil current = .65 amps GOTO INDEX