View Single Post
Old 12th Sep 2022, 4:08 pm   #3
G3VKM_Roger
Heptode
 
G3VKM_Roger's Avatar
 
Join Date: Jun 2012
Location: Southeast Norfolk, UK.
Posts: 773
Default Re: Icom IC746 - Unstable FM TX PLL

The fault Jon describes sounds exactly the same as my IC-746 suffered about 4 years ago and in that instance it was jumping 9kHz on 144 MHz FM when the PTT was pressed. A minor tweak of the associated capacitor sorted it out.

73

Roger
G3VKM_Roger is offline