[ICOM] IC761 problem

Gary P. Fiber gfiber at comcast.net
Wed May 19 08:13:21 EDT 2010


Alan,

What are the problem symptoms? No Transmit or receive at all? Dead spots 
when you tune through the bands?

The display is a readout no oscillator from the display helps operate 
the PLL for the IC-761.

On 5/18/2010 9:47 PM, Alan wrote:
> My IC761 sounds like it is running without frequency control (like a PLL
> oscillator is not running)
> but the digital read out is working perfectly where it tunes and
> switches bands without a problem.
> Does the PLL oscillator that produces the 70Mhz signal for the 1st Mixer
> also in use for the digital frequency display or are they seperate?? I
> am trying to get some idea of where maybe I should start to look for the
> problem.
> Any advice appreciated
> thanks   Alan Z:L3KR
>
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