directional radio
| pattern
| directional radio | |
| tech. | Peilfunk |
| pattern | |
| gen. | Muster; Schablone; Schnittmuster; Struktur; Vorbild; Vorlage |
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| Peilfunk m | |||
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directional radio : 12 phrases in 3 subjects |
| Communications | 4 |
| General | 1 |
| Technology | 7 |