On Fri, 25 Sep 1998 20:28:51 -0700 zeitler@ibm.net writes:
>
>Steve,
>Be careful. I believe Doug used an old NRC R-175A plate choke. Check
>for
>resonances before applying the juice!! His original intent with this
>article
>and hence the selection of this specific choke was to convert the
>SB200 for
>use as a LOW BAND amp only, ie 160/80/40 meters.
The B&W 802 choke will work also if you can find one. 160-10M plus WARC.
If that is not available call Ameritron and get one of their 811A or
AL-80 amp chokes.
73 Carl KM1H
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