logical channel
| group number
| logical channel abbr. | |
| el. | voie logique; canal logique |
| group number abbr. | |
| radiat. | nombre des groupes |
| |||
| voie logique; canal logique | |||
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logical channel : 12 phrases in 4 subjects |
| Communications | 5 |
| Computers | 1 |
| Electronics | 4 |
| General | 2 |