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6K4 = 6SG7 tube. HF pentode |
Product description
Datasheets
Other Info
Description
The 6K4 (6К4) tube intended for controlled voltage amplification of high frequency.
All tubes new, military equipment and have "OTK" mark. Near equivalent: 6SG7 and 6K3. The tube is manufactured by the Nevz, Novosibirsk, Russia.
General characteristics:
Name: 6K4
Type: HF pentode
Application: HF voltage amplification
Cathode type: oxide,indirect heating
Envelope: metal
Mass, g: 45
Filament voltage, V: 6,3
Filament current, A: 0,275-0,325
Anode voltage, V: 250
Anode current, A: 0,009-0,015
Anode power, W: 3,3
Grid1 voltage, V: minus 1
Grid2 voltage, V: 125
Steepness, mA/V: 3,8-5,6
Microphnic noise, mV: 400
Socket type: rsh5-1
All datasheets here.
Manufacturers: NEVZ, Novosibirsk, Russia
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