- 6K7G RF Pentode Tube by SPARTON Tested GOOD! Clean! (1930s)Opens in a new window or tab二手HK$ 195.25+HK$ 162.90 運費所在地: 美國radiowilbur (6,973) 99.8%
- Vintage Sparton Type 58 RF/IF Stage Pentode Vacuum Tube, Hickok 539C Tested!Opens in a new window or tab二手HK$ 39.06+HK$ 470.73 運費所在地: 美國bean-gameon (3,269) 100%
- vintage SPARTON 69 RADIO: untested RADIO w/6 TUBES - GOOD TUNING & GOOD GRAPHICOpens in a new window or tab二手HK$ 976.62+HK$ 1,940.82 運費所在地: 美國16 人追蹤bagheracat (19,932) 99.9%
- vintage SPARTON 5-26 BATTERY RADIO: untested RADIO CHASSIS w/ no TUBESOpens in a new window or tab二手HK$ 507.84+HK$ 1,051.63 運費所在地: 美國bagheracat (19,932) 99.9%
- NOS SPARTON 6K7G ST Bottle Globe engraved BaseOpens in a new window or tabHK$ 468.78+HK$ 338.15 運費所在地: 美國icloseouts1 (5,543) 97.4%
- RCA 6F7 Mesh Screen ST Envelope. Pentode and Triode sections test high.Opens in a new window or tabHK$ 101.49+HK$ 206.73 運費所在地: 美國salvageking11 (1,693) 100%