[Collins] S11 Function Switch

[email protected] [email protected]
Mon, 31 Mar 2003 08:38:55 EST


In a message dated 3/30/03 23:08:52 PM Eastern Standard Time, 
[email protected] writes:

>  Traced organge/white to crystal cal;
>  black/white to Noise Blanker; however "the white"
>  could not determine its function, where it comes from
>  and what contact it should be solder to. All help
>  appreciated...K2HDU...Ken

Ken,

This is most likely the ground lead.  Goes to the "clip" on the switch that 
has continuous contact with the "wiper" (usually the inner ring of the 
wafer).  Applies ground for operation of the NB and CAL functions.  Hope this 
helps.  

Chuck
W4MIL