Bill,
This is as close as I can get, I can't find the original posts #120641 and #120642 from 27 April 2005 in the list of my posts.
I found replies....
https://www.electrical-contractor.n...e_Home_built_alternator_Some_#Post120647One pic of a Starret rpm counter remains, if you scroll up the page to the original post which
is there.