5AR4 – Tung-Sol

Tung Sol 5AR4 rectifier tube. Made in Russia. Premium directly heated heavy duty rectifier Diode. Helps extend the life of the other valves in the amplifier by allowing them to heat up before plate voltage is applied. Tung-Sol tubes reflect the best in vintage construction with unsurpassed tone and reliability. Low internal voltage drop & controlled heater warm up time Excellent choice for both Hifi and instrument amplification Replacement/upgrade for all 5AR4/GZ34 types