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Whoa, is this your own clockwork, or from a kitchen timer or something? Wow!
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An electronic switch from ebay:
The electrical bit is irrelevant.
A bit retro but saves worries about batteries and loose wires etc
For tripod work the IKEA 60min. cooking timer is great:
Hi, John - did you have trouble posting the comment? I'm sorry, we are writing a new site and hope to have it up in the next couple months. This one is old and creaky.
Thanks for the link!
No problems ;o)
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