| |||
| ...em montagem equilibrada; ...em montagem push-pull | |||
|
in controfase : 14 phrases in 5 subjects |
| Communications | 3 |
| Earth sciences | 1 |
| Electronics | 5 |
| Mechanic engineering | 3 |
| Vacuum tubes | 2 |
| |||
| ...em montagem equilibrada; ...em montagem push-pull | |||
|
in controfase : 14 phrases in 5 subjects |
| Communications | 3 |
| Earth sciences | 1 |
| Electronics | 5 |
| Mechanic engineering | 3 |
| Vacuum tubes | 2 |