Thanks Jim, for
sharing your feelings on Winlink. You are right, the only stations that will
need a Pactor Modem will be the PMBO in the section that will handle all the HF
Forwarding into and out of the area. The others can use any digital modem
available on VHF/UHF.
There is good
news…Rick Muthing KN6KB, a member of ARESCOM, has written and tested software
to allow use of a sound card instead of the modem. The software is called
SCAMP, Sound Card Amateur Message Protocol. The
SCAMP Software, that will allow modem free, soundcard use of the Pactor modes
has been completed and is now being tested. It seems to be working very well.
The release of this software would put a lot of Pactor stations on the air and
the concern is that there is presently no available bandwidth to do this
without interference. That’s the reason we are so concerned about the Bandwidth
Proposal allowing room for high speed digital messaging.
Pactor is a very
wide mode but it’s efficiency and short time on duration makes it a more
acceptable alternative than some narrow modes. This is made apparent when you
look at the RF Footprint that indicates the efficiency of the modes.
If anyone needs
more information an excellent, short, Power Point Presentation is available and
I would be happy to provide it to you.
I would also like
to take this opportunity to thank everyone that I have had the pleasure of
working with this past year. I feel we are all truly blessed by being able to
share in the workings of our League Family. I wish you all a Happy
Thanksgiving.
73, Dick
Dick Mondro, W8FQT
Vice
Director
ARRL,
Great Lakes Division
Chair,
ARESCOM Ad-Hoc Committee
w8fqt@arrl.org
http://greatlakes.arrl.org