the telegraph loop from ZRH on 8 MHz, as recorded in 1973 (rb)
in this soundclip you hear
both the markers of ZRH and ZRQ (Andy Stumpf, 1987)
very nice card, received in 1994 by Frank Schüttig
a new edition of the above card, with 'right' colors (Fabricio
Andrade Silva, 2011)
------------------------------------------------------------
Callsigns:
RSVI
ZRH**
ZRQ**
ZSJ **
Frequencies Morse Telegraphy:
4222.2
4223.9
4246.2
4247.8
4283
4351
4352.6
5265
5705.6
6337.5
6338.3
6386.5
6505.2
6506.8
6825
8469.2
8471
8566
8604.2
8606
12251
12692.2
12693.8
12694
12849
16964.2
17004.2
17006
17131
17132
22403
22533
22611.7
22613.3
25345
Frequencies FAX Picture Transmissions:
13538
Frequencies Radioteletype:
4223
4223.9
4247.8
6442.3
6495
6766
7358
7600
7856
8070
8122
8173
8471
8604.2
8606
9265
9799
9918
10115
10296
10445
10835
10908.7
11489
12135
12204
12693.8
12694
12948
13363
13920
13929.5
14484
15642
15776
15855
16015
16050
16537
16965
17004.2
17132
17555
18035
18040
18238
18245
18500
20105
20217.5
20355
20695
20910
22395
22740
22860
22863
23065
23351
23780
23992.5
25027
25097
25150
25345
25450
26105
26141
26178
26860
Systems used:
120 rpm
50 Bd
75 Bd