PTT Praha :

 

no recordings available

 

no pictures of QSLs or other info available

 

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Callsigns:
OLA3
OLA7
OLA9
OLC8
OLD
OLD3
OLD4
OLE6
OLF
OLG
OLG3
OLG4
OLH9
OLI4
OLI6
OLM4
OLN2
OLN7
OLO
OLO4
OLO7
OLV2
OLV4
OLW2
OLW5
OLX2
OLX3
OLX4
OLX7
OLY
OLZ4
OMA20
OMV13
OMV84
OMV95
OMZ

 

Frequencies Morse Telegraphy:
10307.8
18400
19525

 

Frequencies Radioteletype:
3777
4050
4520
4758
4825
5013
5187
5402
5457.5
5458
6820
6958
7695
7895
8100
8112
8142.5
9378
9407
9455
9984
10125
10307.5
10406
10505
10966
11117.5
11129.5
13425
13477.5
13537
14377.5
14917
14917.5
14976.2
14977.5
16015
16400
17363
17646
18303
19044

 

Systems used:
50 Bd
75 Bd