MFA Wien :

 

no recording available...

 

this card was issued for the AOEC emergy contest, a direct QSL for diplomatic services is not yet known... (Tom Rösner)
...but this idea from Lars Lundström was worth a try: asking the transmitting agency :-)

 

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Callsigns:
OEC
OEC100

 

Frequencies Radioteletype:
5070.5
5417.5
7891.5
7892.5
7893.5
7896
9399
10298
10421.5
10425
10488.5
10995
11415
13617
13805
14478.5
14481.5
14489
14492
14518
14523.5
14710
16164
17459
17470
17547
17555
18490.5
18582.5
19730
19810
19928.5
20494
20742
20750
20756

 

Systems used:
50 Bd
SI-ARQ-100
SI-ARQ-96
SI-FEC-96