Uploaded June 2022 | Updated September 2026, 2 weeks ago

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A very standard cassette recorder from Radio Shack in 1980 that has been modified at one time to add a volume(?) meter and an external jack of unknown properties that connects to the internal electronics. The internal speaker has been removed and the battery compartment is bad.
00:00 Tour of machine
01:10 Playback test #1
02:00 Meter Mod deflection
02:45 Inside electronics/mechanicals and Mod #2
05:17 Recording/Playback Tests
09:00 Conclusion