6P23P Soviet HF Beam Tetrode Tubes Reflektor Vacuum Tube NEW 4pcs 1971 TESTED

Tubes never used, old stock, made at "Reflektor" SARATOV Factory,
Military OTK
Date: all-1971
Lot of 4 tubes. TESTED

Type HF beam tetrode
Application HF oscillation and power amplification
Cathode type oxide,indirect heating
Envelope glass,miniature
Mass,g 25
Filament voltage,V 6,3
Filament current,A 0,69-0,81
Anode voltage,V 300
Anode current,A 0,02-0,06
Anode power,W 11
Grid1 voltage,V minus 16
Grid2 voltage,V 200
Steepness,mA/V 4,5
Microphnic noise,mV 1000

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