RAC-ARQ

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RAC-ARQ
RAC-ARQ.jpg
Frequencies 3 MHz,30 MHz
Frequency Range 3 MHz - 30 MHz
Mode USB
Modulation FSK
ACF
Bandwidth 1000 Hz,1.3 kHz
Location Worldwide
Short Description RAC-ARQ, also known as MEROD and RACAL-ARQ, is a teleprinter system by Racal, used in MEROD devices. MEROD stands for Message Entry and Read Out Device. Hasn't been seen since 2010.
I/Q Raw Recording
Audio Sample

RAC-ARQAutomatic Repeat reQuestAutomatic Repeat Query, also known as MEROD and RACAL-ARQAutomatic Repeat reQuestAutomatic Repeat Query, is a teleprinter system by Racal, used in MEROD devices. MEROD stands for Message Entry and Read Out Device. Hasn't been seen since 2010.


Characteristics[edit]

RAC-ARQAutomatic Repeat reQuestAutomatic Repeat Query uses FSKFrequency-Shift Keying at 150 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second. or 267 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second. with a wide shift of 800 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz)..


Samples[edit]

266 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second. 150 BdBaud (unit symbol Bd) is the unit for symbol rate or modulation rate in symbols per second.
RAC-ARQ 266.jpg
RAC-ARQ 150 Bd.jpg

Frequencies[edit]

Additional Links[edit]

Additional Images[edit]