blokstart
| signal
| blokstart | |
| IT dat.proc. | beginning of block |
| signal | |
| commun. life.sc. | beacon |
| comp., MS | beacon; cellular signal |
| life.sc. | ground target; terrestrial target |
| mus. | signal |
| |||
| beginning of block | |||
|
blokstart : 3 phrases in 2 subjects |
| Electronics | 2 |
| General | 1 |