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Lot of new matched quad 6P3S from old stock, made in 1950-1990 years in the USSR.
Warning! Tubes are matched by electrical parameters (Ia), not by year manufacture or producer. Due to long-term storage, some tubes may have minor storage marks, stains, minor scratches and abrasions on the bases that do not affect performance, and some markings and inscriptions on the glass may be worn off.
6P3S is Output beam tetrode. Russian output beam tetrode 6P3S is quality equivalent of the 6L6 6L6GT 6L6G 5881 Tube is tested with professional tube Tester L3-3. 100 % in norm. Vf = 6.3 V, Va = 250 V, Vg1 = -14 V, Vg2 = 250 V, Ia = (58 - 90) mA.
AUDIOPHILE TUBE! The control is made by military representative . High reliability, long life.
Name 6П3С Type Output beam tetrode Application LF power amplification Cathode type oxide, indirect heating Envelope glass Mass 70 g
Filament voltage (5.7 – 7) V
Filament current (0.84-0.96) A
Anode voltage 250 V
Anode voltage max 400 V
Anode current (58-86) mA
Anode power 5.4 W
Anode power 20.5 W
Grid2 voltage (250-300) V
Steepness (5.2 – 6.8) mA/V
Gain ~13.5
Our valued customers! You all know that our country is now at war with Russia. At the moment, not a single package has been lost and all our customers have received their purchases on time. We can assure you that we guarantee you 100% delivery of your purchase or we will refund your money in full. Order with confidence and we will be happy and will do everything in our power to ensure that you are 100% satisfied. Shipping: We ship worldwide by Express Mail Service. Tracking number will be provided. Estimate delivery time is 15-40 days. If you have any questions, please contact us and we will be happy to answer you. Thank you very much for choosing our store.