Thread
:
Early radio articles/stuff
View Single Post
4th Nov 2018, 1:34 am
#
5
Terry_VK5TM
Nonode
Join Date: Oct 2010
Location: Tintinara, South Australia, Australia
Posts: 2,340
Re: Early radio articles/stuff
I have a vague recollection of seeing something similar to the visual Morse code aid when I was doing the study for my license in 1969.
__________________
Terry VK5TM
https://www.vk5tm.com/
Terry_VK5TM
View Public Profile
Visit Terry_VK5TM's homepage!
Find More Posts by Terry_VK5TM