GU-33A, ГУ-33А

The GU-33A or ГУ-33А is 150 watt, water cooled, tetrode with a maximum frequency of 500 MHz made in Russia. The GU-33B is the same tube with forced air cooling.

Length = 3.19" Diameter = 1.75"
Max voltage = 1500
Max current = 1 amp
Fil voltage = 5.7 to 6.9
Fil current = 4.7 to 5.6 amps         GOTO INDEX