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Oldtimer74 · 6th Feb 2009, 12:40 am

I presume you are using 2 varicap diodes? They will need to be fairly well matched over their capacity range on the feedback may be insufficient. Why not use a twin gang variable as in the priginal?

Pat G3IKR

6th Feb 2009, 12:40 am	#2
Oldtimer74 Rest in Peace Join Date: Apr 2008 Location: Worcester, Worcestershire, UK. Posts: 330	Re: Signal generator problems I presume you are using 2 varicap diodes? They will need to be fairly well matched over their capacity range on the feedback may be insufficient. Why not use a twin gang variable as in the priginal? Pat G3IKR