 |
| |||
| Zwischenfrequenz f (ZF) | |||
| Zwischenfrequenz f | |||
| Mischfrequenz f | |||
| промежуточной частоты: 70 phrases in 10 subjects |
| Antennas and waveguides | 1 |
| Aviation | 2 |
| Electronics | 18 |
| Microelectronics | 4 |
| Military | 3 |
| Missiles | 1 |
| Radio | 27 |
| Shipbuilding | 8 |
| Technology | 2 |
| Television | 4 |