NATO ENCRYPTED RATT

KG-84C ENCRYPTED

There is a large variety of NATO RATT baudrate/shift combinations. RATT is also being used in VFT circuits.
Here are a few typical RATT baudrate/shift combinations:

75 Bd/85 Hz Royal-Navy as part of VFT circuits (phased out in favour of STANAG 4285)
75 Bd/170 Hz USAF VFT (phased out in favour of MIL-STD 188-110A serial tone PSK modems)
75 Bd/340 Hz Royal-Navy as part of VFT circuits (phased out in favour of STANAG 4285)
75 Bd/850 Hz Royal Navy
75 Bd/850 Hz Royal Air Force/Royal Navy MATELO
75 Bd/850 Hz Italian Navy
100 Bd/850 Hz Italian Navy
110 Bd/110 Hz UNID user (US-MIL?)
200 Bd/850 Hz German MIL
150 Bd/400 Hz TUR-MIL
300 Bd/400 Hz TUR-MIL
300 Bd/340 Hz AUS-MIL
300 Bd/850 Hz UNID user
600 Bd/400 Hz TUR-MIL

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