Magazines, Volume 2Volume 2, Number 6April 18, 2023May 22, 2023By Libby0 comments0 likes View Fullscreen On the Cover The 15D prototype UHF triode. In this issue Readers Report Early Raytheon QK-Types The Sparton VG-1 “Viso-Glo” Tuning Indicator Heartbreak on the test Floor The Saga (orElegy) of the SD-1065 Sockettes Construction Trends in Radio Tubes
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