Pulse-Code
| Modulation
| Interface
Board
| Puls-Code | |
| commun. | código de impulsos |
| Modulation | |
| scient. el. | modulação |
| Interface | |
| earth.sc. mech.eng. | interface |
| |||
| código de impulsos | |||
|
Pulse-Code : 4 phrases in 3 subjects |
| Communications | 2 |
| General | 1 |
| Information technology | 1 |