- Direct heat triode book (Chokunetsusankyokkan book) Mook Japanese bookOpens in a new window or tab全新HK$ 199.08原價: HK$ 382.8448% 折扣+HK$ 117.20 運費所在地: 日本huku_huku*japan (5,379) 89.8%
- 10 Easy-to-Build Vacume Tube Audio Amplifiers Color Wiring Diagram Japan BookOpens in a new window or tab全新HK$ 401.04免費跨國運送所在地: 日本buy_more_japan (724) 100%
- EL34/KT88 BOOK (separate volume stereo sound)2021/5/31Opens in a new window or tab全新HK$ 367.21+HK$ 93.76 運費所在地: 日本高度評價賣家高度評價賣家ayua12 (314) 98.9%