[Boatanchors] Morrow Modulation Question

Jim jbrannig at optonline.net
Wed Mar 18 17:30:53 EDT 2009


Thank you for reporting the problem .

Jim

> Many thanks for everyone's help and advice regarding my Morrow problem 
> of "light" AM modulation.  I believe that I've finally found the root 
> cause -- a shorted winding in the modulation transformer!  [I haven't 
> taken the transformer apart yet to verify, but this hypothesis best 
> explains the most recent measurements I've made on the transformer 
> performance itself.]
> 
> Oh well -- what to do now?
> 
> Anyone have any advice on rewinding a transformer?  (Anyone have another 
> Morrow xmtr, working or not, they'd like to part with?)
> 
> And again -- thanks to all for your advice.  It was a huge help!
> 
> - Jeff, k6jca
> 
> http://k6jca.blogspot.com/
> 
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