Thursday, April 04, 2013
VOA Radiogram on 6-7 April will feature MT63 modes
From voaradiogram.net :
VOA Radiogram for the weekend of 6 and 7 April 2013 will feature MT63 modes, comparing them to MFSK modes at similar speeds.
Here’s the menu, showing mode, center audio frequency, and duration (minutes:seconds):
MFSK16, 750 Hz, 1:56
MT63-500, 750 Hz, 2:14
MFSK32, 1000 Hz, 2:12
MT63-1000, 1000 Hz, 2:47
MFSK64, 1500 Hz, 1:44
MT63-2000, 1500 Hz, 2:12
MT63-2000, 1500 Hz, 3:20 (Flmsg formatted)
MFSK32, 1500 Hz, 1:20 (image)
The MT63 modes are long interleave. In Fldigi, Configure > Modems > MT63 > check 64-bit (long) interleave.
To view the Flmsg transmission as a web page, in Fldigi, Configure > Misc > NBEMS > under Reception of Flmsg files, check Open with Flmsg and Open in browser, and below that indicate where your Flmsg file is located.
See VOA Radiogram: how to decode the modes.
Here is the VOA Radiogram transmission schedule:
(All days and times UTC)
Sat 1600-1630 17860 kHz
Sun 0230-0300 5745 kHz
Sun 1300-1330 6095 kHz
Sun 1930-2000 15670 kHz
All via the IBB Edward R. Murrow transmitting station in North Carolina.
Reception reports with, if possible, audio samples, screenshots, and other attachments, would be appreciated.
Posted by BlogAdmin at 20:19