The 303C is a 150 watt triode made for diathermy applications by Taylor. It only appears in the 1940 Taylor tube catalog. No data is given except to say it is similar to the 303U tube made by United or the 203H.

Length = 8.25" Diameter = 2.25"
Max voltage = 1500 (approx)
Max current = 200 ma (approx)
Fil voltage = 10
Fil current = 3.75 amps         GOTO INDEX