Salem Area Digital Modes VHF Net
WA7ABU has been operating a Digital Modes net on the 145.290 and 52.99 repeaters for over five years now (2004).
The net is usually hosted by Dan, WA7ABU or one of the digital enthusiasts.
Please join us Wednesday nights between 0830 PM and 0930 PM Local time.
Modes used on the net so far have been MT63, PSK31, SSTV and RTTY and some other newer modes, such as WinDRM, with MMSSTV dominating the net.
I'm also glad to help with software or hardware issues for net members. Email me at [wa7abu(at)arrl.net]
MM software is from a well known Japinese author, JE3HHT,
Makoto (Mako) Mori. You can find his software for free at this location:
http://mmhamsoft.amateur-radio.ca/
He includes programs for RTTY, (MMTTY), PSK, and SSTV, (MMSSTV).
His Slow Scan program is tops in our view, used almost entirely by the
WA7ABU digital group.
This is a typical shot of the screen on MMSSTV
PSK31 / PSK63 [DigiPan] http://www.qsl.net/kh6ty/digipan/digipan7.exe
BPSK31, QPSK31, PSK63, PSKFEC31, PSKAM, PSKAM10, CW, CCW RTTY,
SITOR-AMTOR-NAVTEX, FELD HELL, PSK HELL, HF FAX, FILTERS
[MultiPSK]http://f6cte.free.fr/MULTIPSK.ZIP>
or if that does not work, look at the newer page to find Multipsk:
http://f6cte.free.fr/
version 4.5 appears to be a late version.
This is a typical shot of the screen on Multi-PSK
[HamScope] http://www.qsl.net/hamscope/ . Hamscope is still cool after all these years.
IZ8BLY software is at: ( Hellschreiber [IZ8BLY
Hell], MT63 [IZ8BLY MT63 Terminal], MFSK16 [IZ8BLY Stream] )
http://xoomer.virgilio.it/aporcino/
Shareware $50:
MixW, a do everything program:
Go to: http://mixw.net/
CW, BPSK31, QPSK31, FSK31, RTTY, Packet (HF/VHF), Pactor (RX
only), AMTOR (FEC), MFSK, Hellschreiber, Throb, Fax (RX only), SSTV, MT63.
[MixW2.09] . Go to the site and select the latest shareware
version which contains even more. The features are really great and
this may be worth the required fee to use.
http://winlink.org/The winlink-2000 home page.
http://www.airmail2000.com/down.htm the program page to download airmail2000. This program runs similar to Outlook.
FREQUENCIES TO USE ON HF
The following frequencies were gathered from on-the-air contacts and
on Bux.com:
Please consider this a guide as they may have changed with recent rule changes. Please notify me as you find the new frequencies used on HF.
160 Meters
1.838.150
PSK31
1.890
SSTV
80 Meters
3.580.150 to 3.620
Data (RTTY, PSK31, Hellschreiber)
3.620 to 3.635
Packet
3.845
SSTV
40 Meters
7.070
PSK31
7.080
RTTY, MFSK16 and Hellschreiber
7.171
SSTV
30 Meters
10.130
PSK31
10.130 to 10.140
RTTY
10.137
Hellschreiber
10.140 to 10.150
Packet
20 Meters
14.070.150
PSK31
14.080 to 14.095
RTTY, MFSK16 and Hellschreiber
14.100.5 to 14.112
Packet
14.230
SSTV
14.233
SSTV
17 Meters
18.100 to 18.105
RTTY
18.103
Hellschreiber
18.105 to 18.110
Packet
15 Meters
21.070 to 21.100
RTTY, MFSK16 and Hellschreiber
21.070
PSK31
21.100 to 21.110
Packet
21.340
SSTV
12 Meters
24.920 to 24.925
RTTY
24.925 to 24.930
Packet
10 Meters
28.070 to 28.150
RTTY
28.120.150
PSK31, Hellschreiber
28.680
SSTV
28.690
SSTV (some SSTV repeaters on this Freq.)
28.700
SSTV
6 Meters
50.680
SSTV
2 Meters
145.500
SSTV (National SSTV Simplex FM Frequency)
145.550
PSK31, Hellschreiber
145.600
Limited SSTV
145.650
Limited Digital applications
Updated November 26th, 2007 by Dan, WA7ABU.