ve3fwf
Sent: Tuesday, January 16, 2007 10:02 PM
To: digitalradio@yahoogroups.com
Subject: Re: [digitalradio] Comparsion Between CW and Digital Modes
My view is that PSK31 is the most efficient from a spectrum usage and power
usage point of view. Other modes have better error correction facilities
Hi Jeff,
The power level or antenna would not matter as long as both tests were
at the same power and using the same antenna.
Historically CW had an advantage over SSB due to its narrow bandwidth
and simple on or off keying. Today, there are digital modes that work
very competitively in real t
To: digitalradio@yahoogroups.com
Sent: Tuesday, January 16, 2007 7:54 PM
Subject: [digitalradio] Comparsion Between CW and Digital Modes
Im wondering does the digital modes transmit about the same as CW for
distance coverage on a 5 watt signal with dipole up 35 ft ? If so
which soundcard mode
look at OLIVIA, have worked QRP stations on 80M out 1000 miles
John
VE5MU
- Original Message -
From: jeffnjr484
To: digitalradio@yahoogroups.com
Sent: Tuesday, January 16, 2007 6:54 PM
Subject: [digitalradio] Comparsion Between CW and Digital Modes
Im wondering does
Im wondering does the digital modes transmit about the same as CW for
distance coverage on a 5 watt signal with dipole up 35 ft ? If so
which soundcard mode would be about the same in signal strength.? I
know CW gets through the best throughout years past when on a noisy
channel or for long dx cont