Battery Test Revisited
After thinking about this:
https://wb9kzy.blogspot.com/2025/01/nimh-battery-tester.html
I had some ideas, first, why not used the Sears VOM I already have ? One way to do that is to changed to an 8 cell AA Nimh pack (or even AAA) rather than the normal 10 cells. The sidetone won't be as loud but I already have the tester - a tradeoff.
Second, make it easier to use that Sears VOM by mounting the battery externally, example here with a 9V Nimh battery:
the battery is mounted with a cable tie, this is done with some of the kit enclosures, too |
This could probably be done with an AA or AAA pack as well although there maybe I'd use a magnet for mounting ?
I did look for the Battery Saver kit prototype but can't find it, it will join a long list of things I'm on the lookout for !
Best Regards,
Chuck, WB9KZY
http://wb9kzy.com/ham.htm