[Amps] SB-230 Amp Retrofit

Roger sub1 at rogerhalstead.com
Fri Oct 12 14:09:51 EDT 2007




>I got a SB-230 Amp at a local hamfest with a bad 8873.
>
> I'd like to replace the 8873 with something affordable. Can someone point 
> me to a conversion article on the 230 that uses an air cooled tube?

Depends on what you mean by affordable.  With major surgery you could change 
to a 3CX800. Although readily available they aren't exactly cheap either.

73

Roger (K8RI)

>
> 73, Harry, W3IIT
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