| DF7 Excitation Regulator Circuit Board |
| DF8 microcomputer circuit board 17FE200 |
| DF8 input word output board 17FE161 |
| DF8 frequency input board 17FE114 |
| DF8 computer board 17FE162 |
| DF8 digital signal input plug-in 17FE163 |
| DF8 excitation control board 17FE160 |
| DF8 analog expansion board 17FE119 |
| DF8 memory board 17FE197 |
| DF8 sensor board 17FE122 |
| DF8 microcomputer circuit board 17FE102 |
| DF8 micro cabinet computer screen LSF11-01-02-00 |
| Frequency signal input plug-in LK9501 |
| Digital-to-analog conversion plug-in LK9401 |
| Analog expansion plug-in LK9402 |
| Digital signal input plug-in LK9502 |
| Locomotive special plug-in LK9503 |
| Microcomputer board LK9401 |
| Microcomputer board LK9402 |
| Microcomputer board LK9501 |
| Microcomputer board LK9502 |
| Microcomputer board LK9503 |
| Microcomputer board LK9702 |
| Microcomputer board LK9801 |
| Microcomputer board YZM95-CPU |
| Microcomputer board YZM2000-CPU. |
| Circuit board LK9501 |
| LK9502 |
| LK9503 |
| LK9401 |
| LK9402 |
| DF7 control board PCB |
| Locomotive communication device CKT-11. |
| Toggle switch group S480W |
| S460 series |
| toggle switch PS3 |
| LS3 |
| PT3 |
| PS5 |
| PST |
| SMY series |
| With key wrench S126. |
| Snap switch S800 |
| S804 |
| S820 |
| S826 |
| S847 |
| Push button switch S402 |
| S403 |
| S404 |
| S405 series. |
| Ten thousand turn switch CA10 |
| LW921 |
| LW12 |
| LW5-16 |
| SMAC |
| SMDC |
| SMBC |
| SMEC |
| SMEB |




