Vacuum Tube GU-84B / 4CX2500, tetrode x 1pc. NEW NOS BOXED

Description

GU-84B, ГУ-84Б
full equivalent
4CX2500
Brand New Russian Svetlana tetrode tubes New Old Stock.
NOS in original box.
The GU-84B  tetrode is used for power amplification in traveling-waveand
single-sidebandsignal amplifier circuits and as power amplifiers in RF equipment up to
250
MHz.
GENERAL:
Cathode: indirectly heated, oxide-coated.
Envelope: metal ceramic.
Cooling: forced air - 96 m3
/ hr ( just under 57 CFM) at 30mm H2O for 1600W dissipation
Height, mm, at most:
115
Diameter, mm, at most:
99
Mass, Kg, at most:
1.5