F flat5 Member Oct 31, 2011 #1 **broken link removed** In the late 1930s, John F. Rider designed an all-in-one bench tester aimed at the Radio Repair Man. The tester known as The Rider Chanalyst became the all-purpose instrument for the radio repairman's workbench...
**broken link removed** In the late 1930s, John F. Rider designed an all-in-one bench tester aimed at the Radio Repair Man. The tester known as The Rider Chanalyst became the all-purpose instrument for the radio repairman's workbench...