01-15-2010, 04:50 PM
Denver,
First, it would help if you posted the model number of your radio.
Regarding testing the tubes with a DMM, the only thing you can check is the condition of the filament.
First, it would help if you posted the model number of your radio.
Regarding testing the tubes with a DMM, the only thing you can check is the condition of the filament.
Carl
Northern Panhandle, WV