Following is a detail of services of radiotelephony (HF and VHF) and telegrams by radiotelephony (HF), covering also matters connected with safety of life at sea and listening in for the navy covering the SAR service for them as well as, under request, notice to mariners, weather forecast and radiomedical communications. All these stations are controlled from Argentina Radio in Buenos Aires.
Argentina Radio
Espinosa 1045 - 1405 Buenos Aires, phone 5453-8400, Fax 5453-8403
E-mail: lsd836@ses.com.ar
1. Radiotelephony HF (J3E) H24 Call sign LSD836 (kHz)
| Transmit | Receives on channel | Times GMT |
| 4387 | 411 | H24 |
| 4393 | 413 | H24 |
| 6507 | 603 | H24 |
| 6522 | 608 | H24 |
| 8734 | 806 | H24 |
| 8740 | 808 | H24 |
| 8776 | 820 | H24 |
| 13089 | 1205 | H24 |
| 13179 | 1235 | H24 |
2. Radiotelephony VHF H24 - Call sign LSD836
Substation Call/safety Ch#
Argentina Radio 16
