WHAT'S
NEW IN 1998-1999?|
|
|
|
|
used by Military units of the Peoples's Republic of China (TNX my friend, you know who you are!) |
|
|
the 801 modem series and can be used both in ARQ and FEC mode |
|
|
1200 Bd narrow band serialtone waveform |
|
|
Advanced HF Data System (AHFDS). I added the frequency hopping mode and the non-frequency hopping mode. Corrections are highly appreciated via e-mail(!) |
|
|
and a burst variant of the Czech Diplo modified MIL-STD 188-110A serial tone modem. |
|
|
Swedish diplomatic network (rarely heard) and the US Customs network |
|
|
|
|
|
|
|
|
|
|
|
used by both HAMs and utility stations |
|
|
|
|
|
used by both HAMs and utility stations |
|
|
used by the Turkish Forces (150Bd, 300Bd & 600 Bd/400 Hz shift) |
|
|
6-tone Piccolo MK VI and 12-tone Piccolo MK 12, both used by British MIL stations |
|
|
marketed by NOKIA. I added wav-files of the system running with 150.6 and 301 Bd to the already existing 600 Bd sample. The FFT-spectra were of course updated accordingly! |
|
|
NATO STANAG 4285 in continuous bitstream mode can be found here. |
|
|
by NATO units to initiate HAVE QUICK contacts |
|
|
1 x 150Bd FSK. The system is believed to be in use by either the Israeli MIL or one of Israel's intelligence agencies |
|
|
units in the former Yugoslavian Republics |
|
|
The 13-tone Coquelet-13 MFSK mode used by Belgian MIL and the 8-tone Coquelet-8 MFSK system used by Algerian diplomatic stations |
|
|
manufactured by Racal and used by UK-MIL units |
|
|
|
|
|
"US-MILITARY 4-FREQ. MODEM" - (TNX buddy, you know who you are!) |
|
|
|
|
|
added a sample of this waveform with zero interleaving |
|
|
|
|
|
|
|
|
(still in use?) |
|
|
|
|
|
|
|
|
The system is said to have been phased out, however several stations using KFF-58 were noted 17/02/1999 on various frequencies in the 4 Mhz range |
|
|
ACE 1800 Modem, which again is part of the FARCOS system |
|
|
the Bulgarian diplomatic corps |
|
|
|
|
|
|
|
|
The CIS NAVY 50Bd 136-bit frame FSK mode and the 108.86 Bd FEC-system used by one of the United States intelligence agencies (possibly the CIA) |
|
|
The MT63 parallel tone modem and the narrow PSK31 system |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
CODAN 80 Bd Chirp ROU-MOI FEC 115.76 Bd Rohde & Schwarz 2400 Bd PSK R&S ALIS 2000FH 250 Bd FSK simplex ARQ-system (FHSS and non FHSS) |
|
|
Algeria, Austria, Poland, Romania and several other countries |
|
|
|
|
|
and is currently being tested on several Russian diplomatic radio links |
