Difference between revisions of "HF Modes Currently Inactive"
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|Rare use by Braz Navy | |Rare use by Braz Navy | ||
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+ | |[http://www.sigidwiki.com/wiki/Differential_Global_Positioning_System_(DGPS) M823/SC104 DGPS] | ||
+ | |DGPS | ||
+ | |US has discontinued use | ||
+ | |[[DGPS Waterfalls]] | ||
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|[http://www.sigidwiki.com/wiki/DUP-ARQ DUP-ARQ] | |[http://www.sigidwiki.com/wiki/DUP-ARQ DUP-ARQ] | ||
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|via I5-56578 Digital Blog | |via I5-56578 Digital Blog | ||
|[[Iranian QPSK Waterfall]] | |[[Iranian QPSK Waterfall]] | ||
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|Italian Coast Guard 100bd FSK Selcall | |Italian Coast Guard 100bd FSK Selcall | ||
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|[[PantherH Waterfall]] | |[[PantherH Waterfall]] | ||
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+ | |[http://www.sigidwiki.com/wiki/Redundant_Digital_File_Transfer_(RDFT) RDFT] | ||
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+ | |Mode used by HM-01;last noted in 2022 | ||
+ | |[[HM01 RDFT Waterfall]] | ||
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|[http://i56578-swl.blogspot.com/search/label/RFSM RFSM8000] | |[http://i56578-swl.blogspot.com/search/label/RFSM RFSM8000] | ||
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|[http://www.sigidwiki.com/wiki/Siemens_CHX-200_FSK_Modem Siemens CHP200] | |[http://www.sigidwiki.com/wiki/Siemens_CHX-200_FSK_Modem Siemens CHP200] | ||
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|[[Tadiran HF2000 Data Waterfall]] | |[[Tadiran HF2000 Data Waterfall]] | ||
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|[http://i56578-swl.blogspot.com/2015/04/thales-trc-1752.html Thales TRC1752] | |[http://i56578-swl.blogspot.com/2015/04/thales-trc-1752.html Thales TRC1752] |
Latest revision as of 23:42, 3 February 2024
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when you buy a decoder like Hoka or Wavecom, you are paying not only for the modes that are active, but for the mostly out-of-date mode decoding as well.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 | Waterfall Page |
---|---|---|---|
ARQ-E | ARQ-1000D | ||
ARQ-E3 | ARQ E3 Waterfall | ||
ARQ-M2 | ARQ-28 | Also see ARQ-M2-342 | |
TDM | |||
TDM-2 | |||
TDM-242 | |||
TDM-342 | |||
ARQ-M4 | ARQ-56 | Also see ARQ-M4-342 | |
TDM-4 | |||
TDM-242 | |||
TDM-342 | |||
ARQ-N | |||
ARQ6-70 | |||
ARQ6-90 | |||
ARQ6-98 | |||
ARS-GUARD | SAUD-NAT | ||
AUTOSPEC | AUTOSPEC MK 1 | ||
AUTOSPECBAUER | |||
BAUER | |||
Australian Forces Continuous MIL-STD-188-110A Serial Tone | Aus MILSTD188110A Serial Waterfall | ||
Chinese Forces MIL-STD-188-110B 39 Tone Modem Variant | Chinese 39 Tone Waterfall | ||
CLOVER | Q-CLOVER | ||
QUAD-CLOVER | |||
CLOVER-2000 | X-CLOVER | ||
8 TONE CLOVER | |||
CLOVER-2500 | Clover 2500 Waterfall | ||
G-TOR | Rare use by Braz Navy | ||
COQUELET | COQ-8 | ||
COQ-12 | |||
COQUELET 8 V 2 | |||
M823/SC104 DGPS | DGPS | US has discontinued use | DGPS Waterfalls |
DUP-ARQ | 125-ARTRAC | ||
ARTRAC | |||
DUP-ARQ-2 | ARTRAC-II | ||
DUP-FEC-2 | |||
FEC-A | FEC-100 | ||
French Navy 50bd/850 Secure FSK | Moved to STANAG modes | French Navy 50Bd Waterfall | |
Globe Wireless HF Modes | Org used several proprietary modes | ||
HC-ARQ | |||
HFD+VL OFDM MODEM | HFD+VL Waterfall | ||
HNG-FEC | |||
ICAO ANNEX 10 SELCALL | ICAO SELCALL | ||
IRA-ARQ | BULG-ASCII | ||
Iranian Navy QPSK | via I5-56578 Digital Blog | Iranian QPSK Waterfall | |
Italian Coast Guard 100bd FSK Selcall | Italian CG Waterfall | ||
Japanese Navy 18 Tone Modem | Jap Navy 18Tone Waterfall | ||
Japanese Navy PSK Modem | Jap Navy PSK Waterfall | ||
MIL-STD-188-110B Parallel 16 Tone Modem | 16 TONE MODEM | 16 Tone Waterfall | |
MIL-STD-188-110B Parallel 39 Tone Modem | 39 TONE MODEM | 39 Tone Waterfall | |
MIL-STD-188-110B Serial Tone Modem | MIL-STD-188-110A | MIL 188110B Waterfall | |
MIL-STD-188-110A/B | |||
PACTOR-I FEC | via I5-56578 Antonio Digital blog | PACTOR1 FEC Waterfall | |
PICCOLO | |||
POL-ARQ | |||
RAC-ARQ | MEROD | Not really a synonym - see article | |
RACAL-ARQ | |||
Racal MSM1250 SkyFax | MSM1250 Waterfall | ||
Racal PANTHER-H FHSS ALE | PantherH Waterfall | ||
RDFT | Mode used by HM-01;last noted in 2022 | HM01 RDFT Waterfall | |
RFSM8000 | via I5-56578 Antonio Digital blog | ||
RS-ARQ | ALIS | last seen Mar 2018 | |
MERLIN | |||
ROU-FEC | RUM-FEC | ||
Siemens CHP200 | CHX200 | I5-56578 Antonio Digital blog-last seen Oct 2018 | CHP200 Waterfall |
SI-ARQ | ARQ-S | ||
ARQ-1000S | |||
SI-FEC | FEC-S | ||
FEC 1000 SIMPLEX | |||
FEC-1000S | |||
SkyOFDM | via I5-56578 Antonio Digital blog | ||
SPREAD | AUTOSPEC MK II | ||
SPREAD-11 | |||
SPREAD-21 | |||
SPREAD-51 | |||
SWED-ARQ | ARQ-SWE | ||
Swiss Forces TmS-430 VFT | via I5-56578 Antonio Digital blog-last seen Jul 2018 | TMS430 Waterfall | |
TT2300B | TPLEX | ||
TRA-2300 | |||
TT2300-ARQ | |||
Tadiran Autocall | via I5-56578 Antonio Digital blog-last seen Sept 2018 | ||
Tadiran HF2000 125bd FSK Modem | Tadiran HF2000 Data Waterfall | ||
Thales TRC1752 | via I5-56578 Antonio Digital blog | ||
TWINPLEX | TWINPLEX-SITOR | ||
F7B4 | |||
F7BNN |
Bit and ACF Analysis
Notes
- ACFs, Audio used for plotting and some waterfalls courtesy of Mike Chace-Ortiz, used with permission.
- Return to DXing Digital Utilities
- Return to HF Modes List
- Go to HF Modes Currently Active
- Go to CIS Modes
- Go to Voice Scrambling Systems