GU-78B / GU78B / GU78-B HAM tetrode tube - HAM Radio tubes

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» Vacuum tubes by use » HAM Radio tubes » GU-78B / GU78B / GU78-B HAM tetrode tube

GU-78B / GU78B / GU78-B HAM tetrode tube

Manufacturer:

Svetlana factory

GU-78B / GU78B / GU78-B HAM tetrode tube

$499.00/ea

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Available quantity:
last 2 pc.

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Average delivery time to United States is 16 days.

The GU-78B 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 NEW, NOS and never used before!

Name: GU78B;

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.

We also recommend:

GU-50 / GU50 / LS-50 tube (original box)

$4.00

GU-74B / GU74-B / GU74B / 4CX800A tetrode tube (sealed plastic packet)

$190.00