HF Modes Currently Inactive
From The RadioReference Wiki
Many of these modes haven't been used in years. Unfortunately when you buy a decoder like Hoka or Wavecom, you are paying not only for the modes that are active, but for the mostly out-of-date mode decoding as well. Rarely, some of these modes will come to life from time to time, probably to test a circuit, or to supplant a faulty satellite link.
This list can be used to eliminate possible modes used by a mystery signal, enabling one to move onto more productive possibilities.
Mode Name | Synonym | Notes |
---|---|---|
ARQ-M2 | ARQ-28 | |
TDM | ||
TDM-2 | ||
TDM-242 | ||
TDM-342 | ||
ARQ-M4 | ARQ-56 | |
TDM-4 | ||
TDM-242 | ||
TDM-342 | ||
ARQ-N | ||
ARQ6-70 | ||
ARQ6-90 | ||
ARQ6-98 | ||
ARS-GUARD | SAUD-NAT | |
AUTOSPEC | AUTOSPEC MK 1 | |
AUTOSPECBAUER | ||
BAUER | ||
CHINESE 4 PLUS 4 | ||
COQUELET | COQ-8 | |
COQ-12 | ||
COQUELET 8 V 2 | ||
DUP-ARQ | 128-ARTRAC | |
ARTRAC | ||
DUP-ARQ-2 | ARTRAC-II | |
DUP-FEC | DUP-FEC-2 | Name used in Wavecom doc |
FEC-A | FEC-100 | |
Globe Wireless Modes | Org used several proprietary modes | |
G-TOR | ||
HARCO-39 | HARRIS 39 TONE | |
HC-ARQ | ||
HNG-FEC | ||
IRA-ARQ | BULG-ASCII | |
NATO 75/100 | BEAVER? | |
LINK4? | ||
CRATT | ||
RATT | ||
PICCOLO | ||
POL-ARQ | ||
RAC-ARQ | MEROD | Not really a synonym - see article |
RACAL-ARQ | ||
ROU-FEC | RUM-FEC | |
RS-ARQ | ALIS | Not really a synonym - see article |
MERLIN | ||
SI-ARQ | ARQ-S | |
ARQ-1000S | ||
SI-FEC | FEC-S | |
FEC 1000 SIMPLEX | ||
FEC-1000S | ||
SWED-ARQ | ARQ-SWE | |
TT2300B | TPLEX | |
TRA-2300 | ||
TT2300-ARQ | ||
TWINPLEX | TWINPLEX-SITOR | |
F7B4 | ||
F7BNN |