class B
| message
| class B abbr. | |
| radio | B-Betrieb |
| message abbr. | |
| econ. | ankündigen; Botschaften ausrichten |
| econ. amer. | amtliche Botschaft |
| tech. | Spruch; Nachricht; Fernschreiben; Fernspruch; Rundspruch |
| |||
| B-Betrieb einer Verstärkerstufe | |||
|
class B : 25 phrases in 10 subjects |
| Communications | 1 |
| Economics | 1 |
| Electronics | 4 |
| General | 1 |
| Materials science | 1 |
| Measuring instruments | 1 |
| Medical | 6 |
| Microsoft | 1 |
| Technology | 8 |
| Transport | 1 |