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4P1L
8,90 $
Russian audiophile 4P1L tube with direct heating and lowest anode voltage. Great sound! Equivalent to the 4L1S. Copy of RL2, 4P6 Wehrmacht tubes
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174 in stock
Description
The Russian generator pentode 4P1L (4Π1Π rus.) tube, designed to amplify and generate signals with a frequency of up to 100MHz. Used as a low-frequency amplifier.
The Soviet 4P1L tube is an analogue of the 4L1S, 4LS1 tubes, a copy of the Wehrmacht RL2, 4P6 tubes.
- Military acceptance stampΒ βΒ BβΠΒ β
- Stamp of technical control department of the manufacturerΒ βΒ ΠΠ’ΠΒ β
Technical specifications:
- Heating voltage (series/parallel filament connection) 4.2V/2.1V
- Filament current 315mA Β± 25mA / 630mA Β± 50mA
- Anode voltage 150V
- Voltage of the second grid 150V
- Third grid voltage 0V
- Voltage on the first grid (at anode current 35mA) -7V Β± 2.5V
- Anode current 40…80mA
- Reverse current of the first grid 1.5ΞΌA
- Slope 4.5…7.8mA/V
- Output power 4.2W
- Input capacitance 7.5… 9.5pF
- Output capacitance 7.8…10.8pF
Durability is not less than 2000h.
Additional information
| Weight | 0,05 kg |
|---|---|
| Dimensions | 7,5 × 3,2 × 3,2 cm |
| Brand | SVETLANA |
| Packaging | Product from factory group packaging |
| Socket type | 8- Pin PL3-5-16, PL3-5-13, PL3-5-14, PL3-5-50 |
| Condition | New product |
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About brand
"SVETLANA" Saint Petersburg city
MADE IN RUSSIA
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