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How do I use Radamax plug tester.

Posted: Wed May 29, 2019 1:44 pm
by classicnvintage1
Hi Folks,

I bought a job lot of tools this week. Anyone know how to use a Radamax plug and spark tester? The two prongs lead to a filament inside that presumably glows when touched to HT lead and earth. View through the little window. Haven't tried that yet! But how does it test a plug?

Re: How do I use Radamax plug tester.

Posted: Wed May 29, 2019 4:50 pm
by DanTreace