2pcs. 6N9S = 1579 = 6Н9С = 6SL7GT "Reflector" double triode one date 1979 year

Description

1 - Lot 2pcs. 6N9S = 1579 = 6Н9С = 6SL7GT "Reflector" double triode one date 1979 year
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All lamps are warmed up and tested on the L3-3 device, keep the set parameters !
6H9C
Double triode for amplification of voltage of low frequencies.
Decoration-in a glass shell, on a steel base.
Weight 34 g.
Technical characteristics and electrical parameters of the lamp 6N9C:
* Glow voltage 6.3 ± 0.6 V
* Incandescent current 300 ± 25 mA
* Rated anode voltage 250 V
• The voltage of the anodic limit of 275 In
* * Rated supply voltage - 2 V
• Anode current of 2.3 ± 0.9 mA
* Maximum power dissipated at the anode of 1.1 W
• The highest voltage between the cathode and the heater is 100 V
* The maximum leakage current between the cathode and the heater is 20 µA
* Characteristic steepness of 1.6 ± 0.4 mA / V
* Internal resistance of 44 ohms
* Gain of 70 ± 15
• The highest resistance in the first grid circuit is 500 kOhm
•
The input capacitance of the first triode is 3 pF * The input capacitance of the second triode is 3.4 pF
• The power output of the first triode is 3.8 pF
• Output capacity of the second triode - 3.2 pF
* Glass decorations on a steel base.