1948 A.R.C. Tom Thumb Portable Radio - Videokarma.org TV - Video

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1948 A.R.C. Tom Thumb Portable Radio

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10-10-2022, 10:13 AM

old_coot88 old_coot88 is offline

VideoKarma Member

Join Date: Sep 2009

Posts: 2,654

Pin 3 of the 3S4 is control grid (G1). The only cap going to it should be the coupling cap from the plate of the 1st audio stage. Maybe someone was trying to hack in a feed from an outside source(?).

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