ARQ6-98
From Signal Identification Wiki
ARQ6-90 - ARQ6-98
 | |
|---|---|
| Frequencies | 10 MHz,23 MHz |
| Frequency Range | 10 MHz - 23 MHz |
| Mode | USB |
| Modulation | FSK |
| ACF | — |
| Emission Designator | — |
| Bandwidth | 400 Hz |
| Location | Worldwide |
| Short Description | ARQ6-98, also known as ARQ-6-98 and ARQ-6/98, is a 6-character block simplex ARQ system formerly used by French and Italian diplomatic services for the exchange of teletype-data. It is no longer used or seen today. |
| I/Q Raw Recording | — |
| Audio Sample | |
ARQ6-98 is a 6-character block simplex ARQAutomatic Repeat reQuestAutomatic Repeat Query system formerly used by French and Italian diplomatic services. It is no longer used or seen today. This mode uses the CCIRComité Consultatif International pour la Radio (Predecessor of the ITU-R)-476 charset.
ARQ6-90 and ARQ6-98 differ in both bandwidth and their inter datablock timing. A complete cycle for ARQ6-98 has duration of 490 msmilliseconds (.001 of a second) of which the data block is 210 msmilliseconds (.001 of a second) an interval is 280 msmilliseconds (.001 of a second).
Decoding Software[edit]
- Professional Equipment/Software
- go2DECODE
- go2MONITOR
- Hoka Code 300-32
- Wavecom W-Code
- Wavecom W-Spectra
- Rohde&Schwarz CA100
Video Examples[edit]
Analysis difference between ARQ 6-90 and ARQ 6-98
Additional Links[edit]
- RadioRaft ARQ6-90/98
- numbersoddities Info
- Utility World Info
- shoc Database: ARQ-6-98
- WAVECOM Database: ARQ6-90 and ARQ6-98
