very chaotic traffic on 8879
kHz: both the North Atlantic and the Africa / Indian Ocean World
Major Air Route Area's (WMARA) booming in, revealing Gander,
Shanwick, and Iceland from the one,
and Beira, Lilongwe,
and Antananarivo from the other side (rb, 1985)
nice QSL letter and PPC on an inner-african telegraph network
(Peter Conway, 1974)
a PPC from 1985 (rb)
------------------------------------------------------------
Callsigns:
5ST **
Frequencies Voice:
3467
3476
4567
4611
4657
5362
5526
5540
5634
6821
8854
8870
8879
13306
Frequencies Morse Telegraphy:
6859
7722.5
7777
7902
16245
Frequencies Radioteletype:
2078
2117
2278
2608
2614
2797.5
3160
3202.5
3227
3327
3531
3560
3730
3766
4012
4014
4525
4546.5
4770
5051.5
6790
7343.5
7365
7503.6
7722.5
7784
7831.5
7834.5
7902
8145
9195
9200
9270
9375
9418
9426
9428.8
9450
9499.6
9956
11174.7
11500
11525
12115
12146.5
12188.2
13891.1
13910
14724.7
14741.3
15822
15998
16145
16235
20090
21918
22890
23227
23265
23330
Systems used:
100 Bd
50 Bd
ARQ-E3-48
ARQ-E3-96