Winter Field Day, Summer Field Day, "Summits On The Air" with W7MRC, Amateur Radio, Rhodesian Ridgebacks, Field Craft, Living in Montana, Old 4 Wheel Drives, Old Tube Radios, Hiking and "Just Getting Out There"
Saturday, July 8, 2023
simple tube DC tester ECC81 ECC82 ECC83 explained and compared with AVO ...
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