[ICOM] IC-756PROII problem on 6 meters

[John Geiger]

Hi Mark,


I would start by tightening down all of the circuit
board screws.  I have had a couple of rigs stop
self-oscillating after doing that.

73s John NE0P

--- Mark Mumaw <nu6x at esedona.net> wrote:

>     I am having problems with my PRO II on 6 meters
> transmit.  On SSB
> with NO drive, the transmitter takes off displaying
> full ALC and high
> SWR and low power out. This occurs even with the mic
> disconnected and
> mic gain and RF power at full ccw position. It also
> does it in all
> modes. Sometimes it will correct its self after the
> radio heats up. It
> appears that the PA is self oscillating. It
> generates a large signal at
> approximately 44.6 MHZ no matter what the VFO
> setting.
> 
>  
> 
>   Any ideas on how to repair this????
> 
>  
> 
> Thanks ..Mark NU6X   
> 
> ----
> Your Moderator: Dick Flanagan K7VC,
> icom-owner at mailman.qth.net
> Icom Users Net: Sundays, 1700Z, 14.316 MHz
> Icom FAQ: http://www.qsl.net/icom/
> 



	
		
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