6P1P-V TUBE 6P1P  ~ 6AQ5, EL90. Output beam tetrode SVETLANA Same Date NOS 4pcs 60's

Output beam tetrode.

Designed to amplify low frequency power.

Weight no more than 20 g.

1.6 anode

2.9 second grid

3.8 cathode, beamforming plates

4 heater

5 heater

7 first grid

Filament voltage 6.3 ± 0.6 V

Filament current 500 ± 40 mA

Nominal anode voltage 250 V

Anode voltage limit 250 V

Anode current 44 ± 11 mA

Cathode current limit 70 mA

Grid voltage first -12.5 V

Reverse current of the first grid is not more than 1.0 μA

Grid voltage second rated 250 V

The second limit grid voltage is 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

Voltage between cathode and heater limit 100 V

Steepness 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

NOS

TESTED

LOT 4pcs. 

Thanks And Good luck!