RARE GU-5B ( GU-5B ) Vintage Russian TRIODE TUBE. Nos. Lot of 1

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RARE GU-5B ( GU-5B ) Vintage Russian TRIODE TUBE. Nos. Lot of 1:
$100.00

Vintage Russian tube GU5B (GU-5B) Triode
High quality made for the military equipment.
Lot of 1Military equipment

Vintage Russian original tetrode tubes GU5B (GU-5B).

This never been used, from the old stock.

Name

GU-5B

Type

triode

Cathode type

tugsten,carofferized,direct heating

Application field

power amplification up to 3,5kW and 110MHz in special equipment

Brief application

Amplification, RF heating

Envelope

glass to metall

Cooling method

forced air

Dimensions

210mmx100mm

Mass

1.94 kg

Filament voltage

12.6 V

Filament current

20 - 27 A

Mutual conductance

12 to 18 mA/V

Gain coefficient

60 to 85

Output power

3.5 kW

Maximum anode voltage

5kV

Maximum operating frequency

110MHz