USNy Thurso :

 

they have often been heard, with their simulcast ECMP telegraph marker (rb)

 

a detailed verification, a nice card... (rb, 1986)
they changed the colour of their QSL to blue (Ary Boender)
here is a full-detailed card (Lars Lundström, 1990)

 

------------------------------------------------------------

 

Callsigns:
GXH

 

Frequencies Voice:
4601

 

Frequencies Morse Telegraphy:
2589
3725
4001
4558
4601
7504.5
12691
13915
14467
14553
14860
14982
16400
17690
18205
18245
18800
19320
19548
19604
19818
19861

 

Frequencies FAX Picture Transmissions:
3731
8000.4
18245

 

Frequencies Radioteletype:
69

 

Systems used:
120 rpm
75 Bd