Santa Maria Aero :

 

listen to Santa Maria, talking to an aircraft, and giving a 'sel-call-check' (rb, 2014)

Phil Finkle received this prepared QSL for a reception way back in 1955
in 1968, Lars Lundström received this friendly letter for a fixed circuit to Birdlip, UK
a friendly letter with a PPC for Frank Schüttig (1978)
this QSL for both ground-to-air and aeronautical fixed Service was received in 1985 (rb)
nice QSL letter from 2004 (Vladimir Rozhkov)
a friendly and detailed letter from the collection of Fabricio Andrade Silva (2013)


here is the homepage for the portuguese air navigation service

 

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Callsigns:
CSY**
LPAZ

 

Frequencies Voice:
2899
2962
3016
3023
3194
3476
4789
4805
4960
5402
5598
5616
5626.5
6628
7470
8045
8825
8864
8879
8906
11309
11340
13291
13306
16234
17946
20130

 

Frequencies Radioteletype:
3175
4997
5474
5893
6775
6999
9994
10286
10540
11192
11470
12124
12240
12323
13365
14497.5
17455
18380

 

Systems used:
50 Bd