Yo! Robert:
Sunday September 08 1996 04:54, Robert Arnstein wrote to Bill Cheek:
RA> Have you seen the recent posting of the Mod for the PRO-43 which
RA> opens up the bands from shortwave to 1300 MHZ???
It's not 'recent'. The original developer of the PRO-43 Shortwave & Extended
Receive mod is Al Mellon N8KLI, n8kli@aol.com.
Andrew Porrett's recent posting of a derivative of that mod looks to be in
harmony with the original and maybe a little better.
RA> Before I tried it I was hoping to get a comment from you, as I can't
RA> find one on any of the replies.
It works. Just don't expect any miracles. The RF front end of the PRO-43
really isn't designed for below 30 MHz, which needs a bandpass filter all its
own for best performance. Still......all in all, it works.
Andrew's derivation appears that it might work better than the original
because he eliminates the 30-54 MHz bandpass filter that would otherwise
attenuate shortwave signals. What it does to VHF-Lo signals for normal
scanning is unknown. Perhaps Andrew will comment on that.
Bill Cheek | Internet: bcheek@cts.com | Compu$erve: 74107,1176
Windows 95 Juggernaut Team | Microsoft MVP
--- Hertzian Mail+
---------------
* Origin: Hertzian Intercept-San Diego 619-578-9247 (6pm-1pm) (1:202/731)
|