NATO/Fr-Ny 4481F BRASS/MRL

Last update:  23th October, 2020
(for background it might be helpful to read this post)

US/NATO Navy

Freq. (cf)
(1)
50bps 75bps 75(50)bps (2) encryption
(3)
2815,00
X

KG-84
4005,00 X

KW-46
4005,00 X

KW-46
4233,00 X

KW-46
4289,00 X

KW-46
4311,20 X

KW-46
4747,00
X

KG-84
4905,00 X

KW-46
4985,00 X

KW-46
4985,00 X

KW-46
5120,50
X
KW-46
5340,00
X

KG-84
6383,00
X
KW-46
6487,00
X

KG-84
6732,00
X
KW-46
6759,00
X

KG-84
6832,60
X

KG-84
6942,00
X

KG-84
7455,00 X

KW-46
7545,50
X
KW-46
7597,00
X

KG-84
8145,00

X KW-46
8145,00

X KW-46
8204,50

X KW-46
8676,00 X

KW-46
8694,00 X

KW-46
8788,00 X

KW-46
8792,00 X

KW-46
9075,00
X

KG-84
9112,00 X

KW-46
9830,00 X

KW-46
9830,00 X

KW-46
10153,00 X

KW-46
10430,00
X

KG-84
10974,00
X

KG-84
11688,00 X

KW-46
11688,00 X

KW-46
12015,00 X

KW-46
12015,00 X

KW-46
12120,00
X

KG-84
13229,00

X KW-46
13870,00 X

KW-46
14434,30 X

KW-46
15959,00
X

KG-84
16047,00
X

KG-84
16055,00
X

KG-84
16123,00 X

KW-46
16228,50
X

KG-84
16268,50
X

KG-84
18370,00
X

KG-84
18558,00
X

KG-84


















51 23 24 4 32 19

(1) n-times reported items mean that the broadcast was heard from n-different stations
(2) the NATO 50/75 Baud FSK transmissions, mostly from NSY (NRTF Niscemi, Italy), are examined here
(3) read here about the crypto devices names


French Navy

the so-called "Fr-21" encryption is discussed here
QRG (cf)
50bps encryption
2065,80 X Fr-21
6367,30 X Fr-21
6431,70 X Fr-21
8518,80 X Fr-21
8566,80 X Fr-21
13419,80 X Fr-21






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