an example of their voice mirror from 1971 (rb)
...and here calling for San
Andres - if I would only have known their return frequency
! (rb, 1972)
in 1966, Maarten van Delft received this friendly QSL letter
------------------------------------------------------------
Callsigns:
HJI **
HJY **
HKA **
HKB **
HKI **
HKO **
HKR **
HKX **
Frequencies Voice:
3910
4550
5172
5181
5185
5737
5820
6792
7522
7642
7717
7770
7792
7993
8075
9075
9130
9210
9225
9290
9780
9843
9930
10110
10170
10230
10320
10557.8
10595
10609
10928
11102.5
13505
13582
13613
13650
14455
14575
14643
14875
14915.5
14940
15525
15535
16085
16277
16380
17400
17475
17510
17550
18064
18147
18155
18440
18750
19460
19500
20180
20295
20370
21980
22760
22965
23080
23180
23790
23800
23865
23958
24846
24965
Frequencies Morse Telegraphy:
7698
Frequencies Radioteletype:
20370
Systems used:
50 Bd