| 教育练习机 | ||
| ITF-201~205 | Qptical Transmission Trainer | |
| Operational Amplifier Trainer | ||
| AD/DA Converter Trainer | ||
| Frequency Modulator | ||
| Demodulator Trainer | ||
| Frequency Modulator | ||
| Demodulator Trainer | ||
| ITF-01-02-03-05-06-07 | Electronic Circuits Trainer | |
| Logic Circuits Trainer | ||
| Pulse Circuits Trainer | ||
| Semiconductors Trainer | ||
| Electronic Counter Circuits Trainer | ||
| Arithmetic Calculator Circuits Trainer | ||
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