This appears to be an old version. While well done, some of the Internet links
are now expired.
Ben - ne5B Worrell wrote:
> Sorry if this is old news,
> http://www.arrl.org/tis/info/HTML/plc/files/NTX-BPL.ppt
>
> 73 Ben - ne5B
--
Regards, TOM BLACKWELL, PO Box 25403, Dallas, Texas 75225