5136939223220224 Luen Hing Electrical(HK)Limited Tung Sol 6SN7 Tube Product Features: - Tung Sol 6SN7GTB dual triode preamp tube - Made in Russia - Super linearity, low noise, and full performance ratings make this one of the be Product #: luenhingelectricalhk-Tung Sol 6SN7 Tube 2022-10-22 Regular price: $HKD$350.0 Available from: Luen Hing Electrical(HK)LimitedIn stock