Rare 2 pcs 6P3 1950y Fryazino (6L6 6L6GT 6П3) Output beam tetrode tubes Tested
- Condition: Used
- Price: 26.49 EUR
- Status: 3T 6:50:43
- Item number: 155755374387
- Seller: paveshkabur-0 (463|100.0%)
- Seller information: non commercial
- Item location: Sumy
- Ships to: Worldwide
- Shipping: 7,93 EUR
- on EBAY
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Description
6P3Output beam tetrode in a glass shell with an octal base.Designed to work in the output stages of low-frequency power amplifiers.The output tetrode 6P3S is used in the output single-cycle and push-pull stages of low-frequency receivers and amplifiers.It can be used as a high-frequency generator in tape recorders, transmitters and other general purpose equipment.Indirectly heated oxide cathode.Works in any position.Produced in glass design.Socle 6-pin octal with a key.Pin arrangement: ??5-1.Overall dimensions of tetrode 6P3S: - lamp height - 109 mm; - lamp diameter - 38.3 mm.Weight no more than 70 g.Operating time not less than 1000 hours.Foreign analogues of the 6P3S lamp: 6L6G, 6L6GB, EL39, 6CN5, 1622, 5881, 5932, 7581A. Deciphering the marking of the output beam tetrode:6P3S6 - a number indicating the rounded value of the lamp filament voltage in volts;P - a letter that determines the type of lamp: P - output pentode or output beam tetrode;3 - the number of the serial number of the development of this type of lamp;C - a letter characterizing the structural design: C - a lamp in a glass shell, with or without a base, with a bulb diameter of more than 22.5 mm. Technical characteristics and electrical parameters of the lamp 6P3S:Filament voltage 6.3 ± 0.6 VFilament current 900 ± 60 mAAnode voltage nominal (constant) 250 VAnode voltage limit (constant) 400 VAnode current 72 ± 14 mAGrid voltage of the first (constant) -14 VReverse current grid first 3.0 uAGrid voltage second nominal (constant) 250 VGrid voltage second limit (constant) 300 VGrid current second 8 mAPower dissipated by the anode, limiting 20.5 WPower dissipated by the second grid, limit 2.75 WThe voltage between the cathode and the heater limit (constant) 200 VSlope 6 ± 0.8 mA/VOutput power 5.4WResistance in the grid circuit of the first limit 0.5 M?Input capacitance 11 ± 2 pFOutput capacitance 8.2 ± 1.5 pFCapacitance pass 1 pFGlass design with octal base
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