Equivalent to the LS50. Tube is tested with professional tube Tester L3-3. Uf = 12.6 V, Ua = 100 V, Ug2 = 100 V, Ia = 50 mA, Ig2 <= 5 mA. Envelope: glass, no-base. Output power, W, max. - over 1,750 h of service 40.
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Lot of 2 Power Pentode TUBES GU-50. The tubes are never used. - over 1,750 h of service 40. - transfer, at most 0,1. - output, at most 10,3;. - input, at most 13-15;. Interelectrode capacitance, pF.
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MILITARY ORIGIN. FOR SALE: SOCKET GU50 = GU-50 FOR VALVE.
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About Item : GU-50 (LS50, ГУ50) MATCHED PAIR, RUSSIAN AUDIOPHILE PENTODE TUBE.TESTED. Equivalent to the LS50. Tube is tested with professional tube Tester L3-3. Uf = 12.6 V, Ua = 100 V, Ug2 = 100 V, Ia = 50 mA, Ig2 <= 5 mA.
eBay
Lot of 4 Power Pentode TUBES GU-50. The tubes are never used. - over 1,750 h of service 40. - transfer, at most 0,1. - output, at most 10,3;. - input, at most 13-15;. Interelectrode capacitance, pF.
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eBay
Lot for 10pcs. - Heater current, A 0,6-0,85;. We will make every effort to fix any problem. - over 1,750 h of service 40.
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Heater current, A 0,6-0,85;. We will make every effort to fix any problem. - over 1,750 h of service 40.
eBay