Re: [digitalradio] New digital mode proposal for CW transceivers

2006-11-06 Thread Rein Couperus
-Ursprüngliche Nachricht- Von: digitalradio@yahoogroups.com In my research, I found a field of study called CCW (Coherent CW). This was typically 12 wpm cw that had a special starting pattern and also an idle pattern. No doubt 12 wpm was some sort of magic number that they found

RE: [digitalradio] New digital mode proposal for CW transceivers

2006-11-06 Thread DuBose Walt Civ AETC CONS/LGCA
To: digitalradio@yahoogroups.com Subject: Re: [digitalradio] New digital mode proposal for CW transceivers That must be a different CCW than I used as a government employee back in the mide 60s. I dont remember a lot about it, except we had CCW equipment in our receive site, and were copying from at least two

Re: [digitalradio] New digital mode proposal for CW transceivers

2006-11-05 Thread Brett Owen Rees VK2TMG
Vojtech,Using fldigi on linux you can send CW via either your key line or via the sound card. Apparently the problem with using the sound card is possible poor opposite sideband suppression with filtering SSB generation schemes, which can result in a CW signal on the opposite sideband. I am

[digitalradio] New digital mode proposal for CW transceivers

2006-11-01 Thread Vojtech Bubnik
Hi gang. I am thinking of learning my SW+40 to talk digitally. I know of only two digital modes that may be exercised on this TRX without any hardware modification: morse and feld hell. The third possibility would be RTTY, but it would need to modify the TRX slightly. Although it may be done on

RE: [digitalradio] New digital mode proposal for CW transceivers

2006-11-01 Thread DuBose Walt Civ AETC CONS/LGCA
Subject: [digitalradio] New digital mode proposal for CW transceivers Hi gang. I am thinking of learning my SW+40 to talk digitally. I know of only two digital modes that may be exercised on this TRX without any hardware modification: morse and feld hell. The third possibility would be RTTY

Re: [digitalradio] New digital mode proposal for CW transceivers

2006-11-01 Thread John B. Stephensen
Subject: [digitalradio] New digital mode proposal for CW transceivers Hi gang.I am thinking of learning my SW+40 to talk digitally. I know of onlytwo digital modes that may be exercised on this TRX without anyhardware modification: morse and feld hell. The third possibilitywould