Learn how a single and dual Superheterodyne receiver works, with visual "real time" examples. The unrestored SP-600 still has some life in it, see it come alive in it's original condition one last time before it gets restored. Enjoy!
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Chris Anderson
2025-12-26 19:21:11 +0000 UTCTimothy M Tapio
2025-11-16 23:08:57 +0000 UTCDenis Markell
2025-07-27 17:21:43 +0000 UTCTheSenator
2025-07-13 22:57:44 +0000 UTC