[Boatanchors] RF Choke Needed

mac w7qho at aol.com
Sun Mar 17 23:00:23 EDT 2013


Simple, small, close-wound single layer RF choke. Is the old form  
(core) cooked?  If not rewind to the same length with the same size  
wire.  If in doubt check for series resonances in any of the ham bands.

Dennis D.  W7QHO
Glendale, CA

*******************
On Mar 17, 2013, at 11:42 AM, Eugene Balinski wrote:

> All,
>
>   I have a friend who is in need of a replacement RF Choke
> for his SB-200 amp.  It is a Heathkit P/N 45-4, 1.1 mh RF
> choke.
>
>    Any leads would be appreciated.
>
> 73
>
> Gene K1NR
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