Tubo rectificador ruso 6C4P-EV 6Ц4П-ЕВ FUERTE EMPAREJADO NUEVO DE LOTE ANTIGUO PROBADO = 6Z4 ~EZ90 6Z31
A bout Item: Russian 6C4P-EV rectifier tube has similar characteristics as 6Z4 (China), EZ90, 6Z31. STRONG MATCHED PAIR. Tube is tested with professional tube Tester L3-3. K - Tubes with high vibration resistance.