6N13S (original box)

Double triode 6N13S (6H13C rus.) with separate indirectly heated cathodes and low internal resistance,
It is designed to work as a control tube in circuits of electronic voltage stabilizers. It can be used as a low-frequency power amplifier in output stages assembled according to a push-pull circuit.

Equivalent tube: 6AS7G, ECC230, 6N5S.

• Stamp of technical control department of the manufacturer ” ОТК “

Technical specifications:

• Filament voltage: 6.3 ± 0.6V
• Filament current: 2.5 ± 0.25A
• Anode voltage nominal (constant): 90V
• Anode voltage limit (constant): 250V
• Anode current of each triode nominal: 80 ± 32mA
• The cathode current of each triode is limiting: 130mA
• Grid voltage nominal (constant): -30V
• Grid reverse current: no more than 2μA
• Power dissipated by the anode of each triode: maximum 13W
• The resistance in the grid circuit of each triode is limiting: 1MOhm
• The voltage between the cathode of each triode and the heater is limiting (constant): 300V
• Slope of each triode: 5.5 ± 1.6mA/V
• Internal resistance of each triode: 460Ohm
• Input capacitance: 7pF
• Output capacitance: 4.2pF
• Capacitance through passage: 9pF

The minimum operating time is not less than 2000h.