View Single Post
Old 8th Nov 2019, 3:32 pm   #6
Heatercathodeshort
Dekatron
 
Heatercathodeshort's Avatar
 
Join Date: Jun 2005
Location: Warnham, West Sussex. 10 miles south of DORKING.
Posts: 9,145
Default Re: Marconi 4610. Thorn 850.

The grey .01uf behind the lin pot will cause that bad linearity but I suspect most of the caps in the frame will be either leaky or double the stated capacitance. Check also the 22k resistor behind the 6/30L2. J.
Heatercathodeshort is offline