Jackson 648a how test 264c?

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Jackson 648a how test 264c?

DaleHCook
Philco, Zenith, and Howard Phan

Posts: 434
Threads: 9
Joined: Apr 2023
City: Roanoke State, Province, Country: Virginia

#5

10-06-2025, 09:06 AM

One thing to bear in mind is that your tube tester cannot tell you that a tube is good - it can only tell you that a tube is definitely bad. Only by trying a replacement tube in your radio can you know that it is good.

Dale H. Cook, GR/HP/Tek Collector, Roanoke/Lynchburg, VA
https://plymouthcolony.net/starcity/radios/

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Jackson 648a how test 264c? - by mancave - 10-04-2025, 08:04 AM

RE: Jackson 648a how test 264c? - by Chas - 10-04-2025, 05:02 PM

RE: Jackson 648a how test 264c? - by MrFixr55 - 10-04-2025, 11:47 PM

RE: Jackson 648a how test 264c? - by mancave - 10-05-2025, 02:21 PM

RE: Jackson 648a how test 264c? - by DaleHCook - 10-06-2025, 09:06 AM

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