| |||
| frequency hub (Speleo); frequency sqip (Speleo); stepped sine (griro) | |||
|
ступенчатое изменение частоты : 4 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |
| |||
| frequency hub (Speleo); frequency sqip (Speleo); stepped sine (griro) | |||
|
ступенчатое изменение частоты : 4 phrases in 2 subjects |
| Antennas and waveguides | 1 |
| Electronics | 3 |