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dazzlevision · 25th Aug 2016, 5:33 pm

Hello,

There are two 18k 0.5W carbon resistors in the feedback circuit from the (pentode) anode of the PCL805. They can go o/c. Worth checking.

Regards,

Dazzlevision

25th Aug 2016, 5:33 pm	#7
dazzlevision Dekatron Join Date: Sep 2003 Location: Near Swindon, North Wiltshire, UK. Posts: 3,621	Re: Ultra 6820 Hello, There are two 18k 0.5W carbon resistors in the feedback circuit from the (pentode) anode of the PCL805. They can go o/c. Worth checking. Regards, Dazzlevision Last edited by dazzlevision; 25th Aug 2016 at 5:34 pm. Reason: Added text.