Bracknell Meteo (turned later on to: JOMOC, Joint Operational Meteorology and Oceanography Centre) :

 

despite the poor reception quality, it was enough to see 'who is it?'
just in case you have no decoder at hand ;-)) (both: rb, 1986)

 

from 1986, a fine QSL verification letter (rb)
here a very nice QSL by card and PPC, from JOMOC, Joint Operational Meteorology and
Oceanography Centre, on an old Bracknell frequency, transmitter Naval (Fabricio Andrade Silva, 2011)

 

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Callsigns:
GFA **
GFE **
GFL **
GFT **

 

Frequencies Morse Telegraphy:
4016
5793
7788
12232
13365
13382

 

Frequencies FAX Picture Transmissions:
2618.5
3289.5
4610
4782
8040
9203
11086.5
13365.8
14436
14582.5
18261

 

Frequencies Radioteletype:
4489
4527.5
6835
8321.4
9485
9886
10348
10551.3
12001.4
14356
14436
14835
18230
18731

 

Systems used:
120 rpm
50 Bd
75 Bd
ARQ-M2-96