[hfsig] What can you do with an OFDM signal in a 3.5 KHz bandpass?

[chris at yipyap.com]

> Also see http://www.linuxjournal.com/comment/reply/6299 "Radio E-mail in West
> Africa: The Complete Version"...remote networking with high-frequency (HF)
> radio and qmail.

300 baud  store and foward email with a message size limit of 8k.

Which is a lot like what my first email connection was:
1200 baud POTS modem and UUCP.

That works great as long as the user community understands 
they should refrain from sending the waving-smiley .gifs
and 8 line signatures.

Chris
w0ep