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GK-71 (graphite plate) tube

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» Vacuum tubes by use » HAM Radio tubes » GK-71 Svetlana (graphite plate) tube

GK-71 Svetlana (graphite plate) tube

Manufacturer:

Svetlana factory

45.00

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Available quantity:
last 1 pc.

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Average delivery time to United States is 19 days.

The GK-71 tube is 125 watt pentode with a maximum frequency of 20 MHz. Made for military equipment. Made by Svetlana factory. NEW, NOS and never used before!

Name: GK71 / ГК71 / ГК-71;

Type: pentode;

Cathode type: tugsten, carbidized, direct heating;

Application field: Oscillation and power amplification;

Brief application: amplification, oscillation;

Envelope: glass with base;

Cooling method: air;

Dimensions: 195mm x 68mm;

Mass: 320g;

Filament voltage: 20 V;

Filament current: 2.7 - 3.5 A;

Normal anode voltage: 1,5 kV;

Mutual conductance: 3.1 to 4.9 mA/V;

Gain coefficient: 4 to 6;

Output power: 125 W;

Maximum anode voltage: 2 kV;

Maximum operating frequency: 20 MHz.