6P20S
39,00 $
Rare Russian tube 6P20S, output beam tetrode. Low frequency amplifier. Near equivalent: 6CB5A
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4 in stock
Description
The 6P20S output beam tetrode is used in horizontal scanning units and in the output stages of low-frequency amplifiers.
Near equivalent: 6CB5A, 6CB5
- Stamp of technical control department of the manufacturer ” ОТК “
Technical specifications:
- Filament voltage: 6.3 ± 0.6V
- Filament current: 2.5 ± 0.25mA
- Anode voltage: 175V
- Voltage of the second grid: 175V
- Voltage on the first grid: 30V
- Anode current: 90 ± 32mA
- Current in the second grid circuit: less than 10mA
- Slope: 7.5 ± 2.5mA/V
- Reverse current of the first grid: less than 3μA
- Internal resistance: 7kOhm
- Leakage current cathode-heater: less than 100μA
- Leakage current between the first grid and the remaining electrodes: less than 20μA
- Leakage current between anode and other electrodes6 less than 20µA
- Input capacitance: 22.5pF
- Output capacitance: 10pF
- Through capacitance: less than 0.8pF
- Heating voltage: 6.3 ± 0.6V
- Anode voltage: 450V, tube on: 700V
- Voltage of the second grid: 200V, when the tube is turned on: 700V
- Negative voltage of the first grid: 50V, per pulse: 200V
- Maximum anode power: 27W
- Maximum power on the second grid: 3.6W
- Anode current: 200mA
- Voltage cathode-heater: 200V
- Lowest horizontal frequency: 12kHz
Operating time not less than 1000 hours.
Additional information
| Weight | 0,12 kg |
|---|---|
| Dimensions | 15,2 × 5,3 × 5,3 cm |
| Brand | SVETLANA |
| Packaging | Product from factory group packaging |
| Socket type | 8 – Pin RSH5-1, PL8-1P, PL8-2P, PL8-3P. |
| Condition | New product |
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About brand
"SVETLANA" Saint Petersburg city
MADE IN RUSSIA
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