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> New - - gu-22A GU22A triode tube amplifier oscillator ham
New - - gu-22A GU22A triode tube amplifier oscillator ham
BRAND NEW (Old Military Stock) GU-22A RUSSIAN TUBE
The GU-22A triode is used as an amplifier or oscillator at frequencies up to 26 MHz in grounded-grid circuits, in stationary RF equipment.
Cooling: forced (water for anode, air for envelope and seals).
Relative humidity at up to +25 C, %
Mutual conductance (at anode voltage 5 kV, anode currents 2 and 4 A), mA/V
Gain coefficient (at anode voltages 5 and 8 kV and anode current 2 A)
Anode current at zero grid voltage (at anode voltage 5 kV), A
Temperature at envelope, stem and seals, C
