NEW 16 pcs. in LOT
6N7S (6Н7С) 6N7 6N7GT Tube Heated Double VINTAGE Triode USSR (production 1950-1970's)
All Tubes Tested on Tube strong tested before shipping
Some tubes have some scratch on the body (glass or base).
The internal design of the 6n7s valve may differ from the photograph. Some valves 6n7s may have a micorophonic effect.
Heated double triode for boosting low-frequency voltage.
Registration in a glass bottle with an octal base.
Oxide indirect oxide cathode.
Works in any position.
Service life is not less than 500 hours.
Weight 50 g.
Main DATA 6N7S (6Н7С):
Nominal electrical data (for each triode)
• Heating voltage, V ...... 6.3
• Voltage at the anode, V ...... 300
• The bias voltage on the grid, V ...... -6
• Current in the heating circuit, mA ...... 810 ± 50
• Current in the anode circuit with parallel connected transistors, mA ...... 7
• The current in the anode circuit with a grid voltage equal to zero, mA ...... 17.5
• Steepness of the characteristic for parallel connected transistors, mA / V ...... 3.2 ± 0.5
• Internal resistance with parallel connected transistors, kΩ ... 11,4 ± 2,1
• Gain for parallel connected transistors ...... 35 ± 5
• Output power, W .... 4.2
The maximum permissible electrical values (for each triode)
• The highest heating voltage, V .... 7
• The least heated voltage, V .... 5.7
• The highest voltage at the anode, V ...... 300
• The maximum power dissipated at the anode, W ... 6
• The greatest voltage between the cathode and the heater, V ...... 100
Military Grade TUBES!
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