| |||
Mehrelementen-Signal f (voice) |
multi element : 21 phrases in 12 subjects |
Antennas and waveguides | 4 |
Astronomy | 2 |
Automatic control | 1 |
Communications | 3 |
Electronics | 3 |
General | 1 |
Isolation | 1 |
Life sciences | 1 |
Mechanic engineering | 1 |
Natural sciences | 1 |
Technology | 2 |
Transport | 1 |