6K7 Soviet HF pentode tube. Equivalent to the US-6K7 / VT-86 / CV1942 / 38567K. Made in USSR, Svetlana factory. Similar to the VT-91 / US-6J7. High quality made for the military equipment. NEW, NOS and never used before!

Filament voltage, V: 6,3

Filament current, A: 0,275-0,325

Anode voltage, V: 250

Anode current, A: 0,005-0,009

Anode power, W: 3

Grid1 voltage, V: minus 3

Grid2 voltage, V: 100

Grid3 voltage, V: 0

Steepness, mA/V: 1,2-1,7

Reverse grid current, uA: 1

Microphonic noise, mV: 200