6P1P
Miniature output beam tetrode with increased durability.
Designed to amplify low frequency power.
Durability not less than 5000 hours.
Weight no more than 20 g.

Technical characteristics and electrical parameters of the 6P1P-E lamp:
Filament voltage 6.3 ± 0.6 V
Filament current 500 ± 40 mA
Nominal anode voltage (constant) 250 V
Anode voltage limit (constant) 250 V
Anode current 44 ± 11 mA
Cathode current limit 70 mA
Grid voltage first (constant) -12.5 V
Reverse current of the first grid is not more than 1.0 μA
The second grid voltage is rated (constant) 250 V
Grid voltage second limit (constant) 250 V
The second grid current is not more than 7 mA
Power dissipated by the anode, limiting 12 W
The power dissipated by the second grid, limiting 2.5 W
Maximum voltage between cathode and heater (constant) 100 V
Slope 4.9 ± 1.1 mA / V
Internal resistance 42.5 ± 22.5 kΩ
Output power not less than 3.8 W
Total Harmonic Distortion 14%
Resistance in the grid circuit of the first limiting 0.5 MΩ
Input capacitance 9.5 pF
Output capacitance 5.4 pF
Passage capacity no more than 0.7 pF
Glass miniature decoration