the standard ECMP marker
in telegraphy, as transmitted by stations NST / NRK
/ AOK / GXH
(rb, 1974)
a nice QSL-card with a very
detailed letter (Martin Foltz, 1975)
------------------------------------------------------------
Callsigns:
NST
Frequencies Morse Telegraphy:
2590
3770
4584
5052
5940
7504.5
7795
9318
9821
12691
15942
19761
19782