Ny Puerto Belgrano :

 

Here you can hear Naval Base Puerto Belgrano working with a ship (Tony Paredes, Argentina)

 

here a letter for Lars Lundstrom, issued by the naval headquarter Buenos Aires in 1993
this nice QSL certificate is from Gabriel Schwartz, Argentina (2008)

 

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Callsigns:
LOR
Birrete

Frequencies Voice
6771.5

 

Frequencies Morse Telegraphy:
3240
3774
3798
3855
3914
3967.5
4045
4605
4800
4816
4856
4895
5105
5145
5190
5765
7360
8030
8110
8195
11444
11610
12328
14818.5
14883.5
15808.5
15869
16091.5
17691.5
18051.5
18081.5
18280.5
18385.5
18401.5
18546
18602
18734
18778.5
19441.5
19791.5
19805.5
19861.5
20521.5
20687.5
20701.5
20705.5
22838.5
22841.5
23971.5
23989.1

 

Frequencies FAX Picture Transmissions:
5707
7400

 

Frequencies Radioteletype:
3175.3
6348
6489.5
6491.5
6760
6762
6770
7400
7401.5
8303
10508
10514
10745
11068.5
11070
12305
12669
12704.5
15074.5
17197.5
17215.4
17996.7
18078
18280.5
18385
19438
19440
19441.5
20684
20970
23387.5
23390
23977

 

Systems used:
100 Bd
120 rpm
50 Bd
75 Bd
SITOR
?-106,7 Bd