Mehrfrequenz
| Code
| Mehrfrequenz abbr. | |
| transp. environ. el. | multi-frequency |
| Code abbr. | |
| gen. | code; cipher |
| construct. | equal-length code |
| IT tech. | coding scheme |
| tech. | code; job name |
| work.fl. IT | key; numeric code |
| |||
| multi-frequency | |||
|
Mehrfrequenz : 21 phrases in 6 subjects |
| Communications | 11 |
| Computers | 1 |
| Electronics | 5 |
| Information technology | 1 |
| Technology | 1 |
| Telephony | 2 |