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Lot of matched quad 6P6S (6П6С) ~ 6V6GT/6AY5/587 from old stock, made in the USSR.
The tubes may have small traces of storage, which do not affect the performance and some of markings are little faded.
NEW 6P6S (6П6С) ~ 6V6GT/6AY5/587 vintage TUBES NOS USSR
Output beam tetrode.
Designed to enhance the power of low frequency.
Durability of at least 500 hours
Weight - not more than 38 g.
Specifications and electrical parameters of the tube 6P6S 6П6С:
Filament voltage 6.3 ± 0.6 V
Heating current 450 ± 40 mA
Anode voltage nominal (constant) 250 V
Anode voltage limit (constant) 350 V
Anode current 45 ± 12 mA
Grid voltage first (constant) -12.5 V
Reverse grid current of the first no more than 2 μA
Grid voltage of the second nominal (constant) 250 V
The grid voltage of the second limit (constant) 310 V
The second grid current is not more than 7.5 mA
The power dissipated by the anode, the maximum 13.2 W
The power dissipated by the second grid, the maximum 2.2 W
Limit (constant) voltage between cathode and heater 100 V
Steepness of the characteristic 4,1 ± 1,1 mA / V
Internal resistance 52 kΩ
Output power not less than 3.6 W
Nonlinear distortion 8%
Input capacitance 9.5 ± 1.6 pF
Output capacitance 6.5 ± 2.7 pF
Capacity is not more than 0.9 pF
Glass design with an octal base
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Tracking number will be provided. Estimate delivery time is 15-40 days.
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