a recording of the voice
mirror, unfortunately poor quality only (rb, 1971)
here a VVV marker for a radiotelegraph circuit (rb, 1973)
friendly QSL Letter from the telecommunications centre of Indonesia
(rb, 1971)
------------------------------------------------------------
Callsigns:
PLB *
PLE *
PLF *
PMA *
PMB *
PMD *
PME *
PMG *
Frequencies Voice:
10630
10670
15563
18145
19280
19290
19345
24364
Frequencies Morse Telegraphy:
7985
Frequencies Radioteletype:
12204
15563
19355
24858
Systems used:
50 Bd