 |
| |||
| keying frequency | |||
| keying frequency (фототелеграфия) | |||
| modulation frequency | |||
| modulating frequency | |||
| модулирующая частота: 57 phrases in 10 subjects |
| Communications | 2 |
| Electrical engineering | 1 |
| Electronics | 8 |
| Makarov | 4 |
| Mass media | 25 |
| Military | 1 |
| Oil / petroleum | 1 |
| Optics branch of physics | 2 |
| Technology | 11 |
| Telecommunications | 2 |
The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Add | The server is undergoing maintenance and the site is working in read-only mode. Please check back later.">Report an error
| Get short URL | Language Selection Tips