unfortunately, in this recording
you feel the lack of stable amateur receivers (rb, 1971)
no pictures of QSLs or other info available
------------------------------------------------------------
Callsigns:
BAA **
BAB **
BAC **
BAE **
BAH **
BAJ **
BAL **
BAM **
BAO **
BAP **
BAQ **
BAR **
BAS **
BAT **
BAX **
BAY **
BAZ **
BPE **
BPI **
BPJ **
BPL **
Frequencies Voice:
7804
8170
10118
10274
12270
15739
15975
15990
17450
17525
18040
18585
19031
19050
19358
19380
19950
20405
20410
Frequencies Radioteletype:
5063
5736
5898
5911
5945
6800
6815
6845
6895
6900
6931
6938
6958
7355
7470
7535
7562
7708
7889
7923
7969
7985
7988
8016
8177
8194
8716
9045
9092
9220
9231
9245
9280
9310
9317
9848
10163
10235
10265
10355
10600
10610
10615
10719
10820
10836
12007
12180
12195
12293
12310
13360
13361
13375
13522
13660
13807
13906
14504
14585
14604
14760
14900
14938
15450
15470
15546
15582
15820
15862
16004
16012
16020
16196
16452
17131
17403
17477
17497
17685
18063
18155
18470
18490
18660
18680
18692
19120
19160
19445
Systems used:
50 Bd
75 Bd
ARQ-M2-96
ARQ-M4-192