 |
| |||
| ready-to-receive signal; ready-to-receive sign (в факсимильной связи) | |||
| ready-to-receive signal (фототелеграфия) | |||
| ready-to-receive signal (в фототелеграфии) | |||
| сигнал готовности к приёму: 20 phrases in 10 subjects |
| Astronautics | 1 |
| Aviation | 2 |
| Communications | 3 |
| Electronics | 2 |
| Makarov | 2 |
| Mass media | 5 |
| Technology | 1 |
| Telecommunications | 2 |
| Telephony | 1 |
| Television | 1 |