[ICOM] IC-735 misbehaves above 21.9 Mhz

Gary Fiber gfiber at comcast.net
Thu Oct 29 17:26:51 EDT 2015


I would suspect the VCO trimmer cap is in trouble likely unlocking that VCO from22 to 30 MHz frequency range handled by one of the 4 VCO's. It you tune from 22 to 30 MHZ and the receiver comes back to life about every 10 KHz or so then I would suspect the LPL loop unlocking.

Gary P. Fiber K8IZ



> On Oct 29, 2015, at 2:02 PM, keith.miller5 at comcast.net wrote:
> 
> 
> Hi, 
>   
> I have an IC-735. 
> When I turn on the power to the rig, nothing is heard if the last frequency I was listening to was 22 Mhz or greater. 
> As soon as I tune down to 21.999 or below, normal signals are heard and then I can hear normally anywhere on the bands until I turn off the rig. 
> I can hear an audible relay click when tuning from 21.999 over to 22.000. 
>   
> Any suggestions? 
>   
> Keith 
> KB0EMP 
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