Johannesburg Aero :
no recordings available
see this friendly letter from the collection of Lars Lundström (1972)
------------------------------------------------------------
Callsigns:
ZUJ
Frequencies Voice:
3425
3467
3476
5493
5565
5634
5658
5688
6559
6586
8826
8855
8861
8879
8888
8903
11291
13201
13294
13306
13315
17955
17971
21875
21926
Frequencies Morse Telegraphy:
3160
7777
9843
17508
17572
20695
Frequencies Radioteletype:
2290
2678
3160
3180
3970
4013
5740
5838
6777
6780
6790
6887
7777
8145
8834
9295
9375
11062
11130.5
12050
12247
13321
13540
14495
16149
17508
18582.9
20695
21875
21949
Systems used:
50 Bd
HF-ACARS