The 8121 is a 150 watt tetrode with full ratings to 500 MHz. Length = 2.32" Diameter = 1.50" Max voltage = 2250 Max current = 300 ma Fil voltage = 13.5 Fil current = 1.3 amps GOTO INDEX
The 8121 is a 150 watt tetrode with full ratings to 500 MHz.