Triode miniature tube with a glass envelope is used as a low frequency amplifier.
May be mounted in any position.
Operation time - 5000h
Weight - max 4g
General Characteristics
Basic Electrical Parameters:
Filament voltage, V ...... 6,3
Anode voltage, V ...... 100
Filament current, mA ...... 220 ± 22
Anode current, mA ...... 40
Transconductance, mA/V ...... 18
Gain ratio ...... 17
Operational Limits:
Max. filament current, V ...... 6,6
Min. filament current, V ...... 6,0
Max. anode voltage, V ....... 100
Max. anode dissipation, W ...... 2,5
Max. cathode current, mA ...... 7
Max. resistance in grid circuit, MOhm...... 1