 |
| |||
| plate control; power control | |||
| choke control | |||
| series modulation | |||
| anode modulation; plate modulation | |||
| анодная модуляция: 21 phrases in 8 subjects |
| Astronautics | 1 |
| Electronics | 7 |
| Makarov | 1 |
| Mass media | 1 |
| Military | 1 |
| Rail transport | 2 |
| Technology | 6 |
| Telecommunications | 2 |