Title: Hickok TV-7 tested – 5AR4/GZ34 from $800
Mullard, Valvo, RCA, Rogers, Philips, Amperex, GE, Sylvania, Westinghouse – 5AR4/GZ34 from $800

5AR4/GZ34 all sold, however, more new classic rectifiers are being listed, please stay tuned.
全部 5AR4/GZ34 已售，多種名牌大小整流膽會盡快登出，請耐心等候。

絕對正貨，請安心購買。
市區地鐵站交收，meet-up at MTR Stations.
I am a vintage hi-fi and electronics enthusiast, all vacuum tubes are my private collection from Canada. 所有出讓的真空管都是小弟從加拿大帶返之私人收藏。