The Grabber is down, again.
It is running unattended, so will be restored when someone can attend to it.
It still needs some recovery program if a reboot should occur (e.g. due to a power failure).
Radio Receivers -- 1942 Training Film -- Crystal Sets to Superhets
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*This 17 minute film provides a good but simplified description of the
state of the art at the start of World War II. *
*-- The description of how a sign...
3 days ago
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