Riyan Aero :

 

no recordings available

 

no pictures of QSLs or other info available

 

for more details from before 1990 (including recording and picture), look here

 

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Callsigns:
7OR
ODAR

 

Frequencies Voice:
3467
5505
5517
5658
5667
6574
6624
7595
8847
8918
8959
8984
11300
13288
13336

 

Frequencies Radioteletype:
8855
11222

 

Systems used:
50 Bd