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Old 11th Mar 2008, 6:48 pm   #8
Hunts smoothing bomb
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Join Date: Oct 2005
Location: Wimborne, Dorset, UK.
Posts: 1,407
Default Re: Vidor CN426 HENLEY

Quote:
Originally Posted by geofy View Post
It is difficult to determine if the valve heaters are working, a milliamp meter in the LT supply might be a better way to see if heater current is being drawn.

Geof
spot on Geof, should see about 50mA if things are good.

Cheers
Lee
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