 |
| |||
| back-to-back relay (Butterfly812) | |||
| direct radio relay communications; direct radio relay communication | |||
| прямая радиорелейная связь: 6 phrases in 3 subjects |
| Military | 4 |
| Radio | 1 |
| Sakhalin | 1 |
|
| |||
| back-to-back relay (Butterfly812) | |||
| direct radio relay communications; direct radio relay communication | |||
| прямая радиорелейная связь: 6 phrases in 3 subjects |
| Military | 4 |
| Radio | 1 |
| Sakhalin | 1 |