Directly heated construction ensures stable and efficient operation for consistent amplification
Rugged, heavy-duty build provides long-lasting durability for demanding use
Fast rise time enables responsive signal handling in audio and instrument amplifiers
Industry-standard 5AR4 replacement guarantees compatibility with all 5AR4 and GZ34 types
Versatile performance suitable for both high-fidelity audio and instrument amplification
Summarized by Shop
Sovtek 5AR4
Current production made in Russia. Excellent and dependable tube. Most current products using the 5AR4 as a rectifier use this tube or the Shuguang (Chinese). The Chinese is more dependable.
