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Luc 576 days ago | link | parent

You can get master clocks and slave clocks on eBay, antique or not, with lots of character or not. But they're a pain, since you need to connect the slave to the master with a cable.

Luc 576 days ago | link

Actually - you can get a little circuit board to drive the slave clock without needing a master clock. It mounts to the back of the clock. See here (in German):



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