GU-78B, ГУ-78Б Svetlana Tetrode. Used

Description

The used
GU-78B, ГУ-78Б, ГУ78
tetrode is used for power amplification in distributed amplifiers and single-sideband signal amplifiers at frequencies up to 250 MHz, in RF industrial engineering equipment.
Tube is USED, about emission 50% acceptable.
Name: GU-78B
Type: tetrode
Cathode type: oxide, indirect heating
Application field: power amplification in distributed amplifier and amplification of SSB signals up to 1.5kW up to 75MH
Brief application: amplification
Envelope: metall-ceramic
Cooling method: forced air
Dimensions: 120mm x 111mm
Mass: 1.8 kg
Filament voltage: 27 V
Filament current: 3.4 - 4 A
Mutual conductance: 40 to 80 mA/V
Output power: 2.5 kW
Maximum anode voltage: 300V/6,2kV in peak
Maximum operating frequency: 250MHz