[ICOM] Icom R-8500 PLL Problem

Ken Simpson, W8EK W8EK at flham.net
Fri Jul 1 18:33:22 EDT 2011


I have an Icom R-8500 receiver that came from a silent key.

It would appear that it has a phase locked loop problem.  The 
frequency on the display is flashing all the time, regardless of what 
frequency I put in.  That also means no audio, basically like the 
squelch is fully on.

However most every other function appears to work.  I did do a reset, 
and that makes no difference.

It is almost as if there is a jumper some place that is needed, but I 
can not find any information like that.  Of course it is a bit hard to 
ask the silent key about it!

Any one have any suggestions?

Thanks.

73,

Ken, W8EK

Ken Simpson
E-mail to W8EK at FLHam.net or W8EK at arrl.net
Voice Phone  (352) 732-8400








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