[Elecraft] Point me to the note for sending CW when in, SSB mode
Ron D'Eau Claire
ron at cobi.biz
Sat Jun 15 16:01:40 EDT 2013
I think that you're generally right, Don, but I FM with a keyed audio tone
for CW qualify as MCW too?
A.M. MCW was specifically required for shipboard emergency "CW"
communications.
73 Ron AC7AC
-----Original Message-----
From: elecraft-bounces at mailman.qth.net
[mailto:elecraft-bounces at mailman.qth.net] On Behalf Of Don Wilhelm
Sent: Saturday, June 15, 2013 12:25 PM
To: elecraft at mailman.qth.net
Subject: Re: [Elecraft] Point me to the note for sending CW when in, SSB
mode
I have always thought of "MCW" as an AM signal - used so that receivers with
only AM capability could copy them.
OTOH, if a SSB signal with sufficient carrier and opposite sideband
suppression is presented with an undistorted sine wave signal, it can be
just as good as a CW signal. Unfortunately, all those conditions are not
satisfied with CW in SSB where an open mic is also present.
73,
Don W3FPR
More information about the Elecraft
mailing list