[Premium-Rx] Macaky 3020A manual

[Robert Nickels]

robinson at shlrc.mq.edu.au wrote:
> Hi gang,
>
> The Mackay 3020A manual is availble here....
> http://www.ling.mq.edu.au/~robinson/Manuals/
>
>
>   
Speaking of this receiver, has anyone else had trouble with instability 
in SSB mode?  Symptom is a "warbling" of maybe up to a few hundred hz, 
which of course makes SSB sound awful but isn't noticable on AM mode.  
Seems to develop after the receiver has been on a while.

73 Bob W9RAN