View Single Post
Old 14th Jul 2022, 11:11 am   #3
joebog1
Banned
 
Join Date: Jun 2015
Location: Mareeba, North Queensland, Australia
Posts: 2,704
Default Re: Old coil switch thing

I would say its a morse receiver. It would have "buzzed " on receipt of a signal.
I am probably wrong, but that rings bells in my head.

Joe
joebog1 is offline