The UV-815 is a 500 watt tetrode made for use by the Japanese military in WWII. It had an output of about 700 watts and a maximum frequency for full power of 15 MHz. This example was made by Matsuda.
Length = 18.25" Diameter = 5.50"
Max voltage = 2000
Max current =
Fil voltage = 11
Fil current = 12 amps GOTO INDEX