Description
The 6I1P-EV triode-heptode of increased durability, reliability and mechanical strength. Designed for frequency conversion with simultaneous automatic gain control in broadcasting receivers.
The 6I1P-EV triode-heptode is used in radio receiving equipment and other radio engineering devices for general and special purposes. Works in any position.
E – characterizing the increased durability of the tube;
V – tube with increased reliability and mechanical strength.
Technical specifications:
- Heating voltage: 6.3, V
- Heptode anode voltage: 250, V
- Voltage on the second and fourth grids: 100, V
- Voltage on the third grid of the heptode: -9.4, V
- Bias voltage on the first grid of the heptode: -2, V
- Bias voltage on the first grid of the triode: -9.4, V
- Triode anode voltage: 100, V
- Heating current: 300 ± 25mA
- Current in triode anode circuit: 11 ± 4mA
- Current in the heptode anode circuit: 3.3 ± 1.2mA
- Current in the circuit of the second and fourth grids: 6 ± 2mA
- Current in the circuit of the third heptode grid: 200µA
- Current in the circuit of the first grid of the triode: 200µA
- Heptode conversion steepness: 0.77mA/V
- Heptode internal resistance: 1MOhm
- Triode slope: 3.7mA/V
- Triode Gain 25
- Operating time not less than 750 hours.
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