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"By pressing a button on the remote, you set off a spring-loaded hammer that strikes a solid aluminum rod in the device, which then rings out at an ultrasonic frequency. "

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[-] Nougat@kbin.social 1 points 1 year ago

I had one of these TVs when I was a kid, it came from my grandparents' house when they got a new one. We also had a dog that wore a steel-linked choker collar, and the TV channels would change, or the TV would turn on an off when he ran around and jangled the collar.

this post was submitted on 30 Jul 2023
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CassetteFuturism

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this is a space for Cassette Futurism -- retro images, media, design and technology from the 70s and 80s

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