doublet replie
| horizontal
| doublet replié | |
| tech. | folded dipole |
| horizontal | |
| arts. | horizontal |
| construct. | level |
| tech. | aclinal |
| |||
| folded dipole | |||
|
doublet replie : 6 phrases in 3 subjects |
| Antennas and waveguides | 1 |
| Communications | 2 |
| Electronics | 3 |