| Full - Wave Rectifiers, Heat Sinks, Filters, Special Purpose Diodes |
1980 |
Tel-A-Train |
|
16mm |
|
sound |
| Oscillators, Modulators, Demodulators |
1980 |
Tel-A-Train |
|
16mm |
|
sound |
| Solid State Electronics |
1980 |
Tel-A-Train |
|
16mm |
|
sound |
| Special Purpose Semiconductors |
1980 |
Tel-A-Train |
|
16mm |
|
sound |
| Transistor Amplifiers |
1980 |
Tel-A-Train |
|
16mm |
|
sound |
| Transistors, Semiconductor Diodes, Half - Wave Rectifiers |
1980 |
Tel-A-Train |
|
16mm |
|
sound |