6K4P-EV / EF93 / 6BA6 / W727 PENTODE TUBE LOT OF 10

HF Pentode

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Russian   6K4P-EV  long-life  tubes

Equivalents to the EF93 / 6BA6 / W727

 Pentode Tube designed for voltage amplification and high frequency amplification

The bid is for 10 russian  tubes without boxes

Data production 1978

New, old stock.The tubes are never used.

Military equipment ,  high reliability.

Name 6K4P-EV
Type HF pentode,hi-durable,long-life
Application HF voltage amplification
Cathode type oxide,indirect heating
Envelope glass,miniature
Mass,g 13
Filament voltage,V 6,3
Filament current,A 0,275-0,325
Anode voltage,V 250
Anode current,A 0,007-0,013
Anode power,W 3
Grid2 voltage,V 100
Steepness,mA/V 3,5-5,3
Reverse grid current,uA 0,3
Microphnic noise,mV 180
Socket type rsh4


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Australia, New Zeland 20-24 days
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