10 PCS 6I1P , 6I1P-K , 6I1P-V unused VACUUM TUBES for Amp audiophilie Reflector
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Triode-heptode.
Designed for frequency conversion in radio engineering devices of wide application.
Durability not less than 5000 hours.
Weight no more than 20 g.
Technical characteristics and electrical parameters of the 6I1P lamp:
Heating voltage, V 6.3
Voltage at the anode of the heptode, V 250
Voltage on the second and fourth grids, V 100
Voltage on the third grid of the heptode, V -9.4
Bias voltage on the first grid of the heptode, V -2
Bias voltage on the first grid of the triode, V -9.4
Voltage at the anode of the triode, V 100
Filament current, mA 300 ± 25
Current in the circuit of the anode of the triode, mA 11 ± 4
Current in the heptode anode circuit, mA 3.3 ± 1.2
Current in the circuit of the second and fourth grids, mA 6 ± 2
Current in the circuit of the third grid of the heptode, μA 200
Current in the circuit of the first grid of the triode, μA 200
Conversion slope of the heptode, mA / V 0.77
Internal resistance of the heptode, MOhm 1
Slope of the triode characteristic, mA / V 3.7
Triode gain 25
Glass miniature decoration