| 번호 | 품명 | 모델 | 제조회사 | 가능여부 |
|---|---|---|---|---|
| 74431 | MICROPHONE&PREAMPLIFIER | 4955/ZC0035 | BRUEL&KJAER | 가능(사내교정) |
| 74432 | MICROPHONE&PREAMPLIFIER | MK250/MV210 | MG | 가능(사내교정) |
| 74433 | MICROPHONE&PREAMPLIFIER | MK250/MV210 | MICROTECH GEFELL | 가능(사내교정) |
| 74434 | MICROPHONE&PREAMPLIFIER | MK255/426E01 | MG/PCB | 가능(사내교정) |
| 74435 | MICROPHONE&PREAMPLIFIER | MK255/MV210 | MICROTECH GEFELL | 가능(사내교정) |
| 74436 | MICROPHONE&PREAMPLIFIER | MPA201/MPA261 | BSWA | 가능(사내교정) |
| 74437 | MICROPHONE&PREAMPLIFIER | MPA261 | BSWA | 가능(사내교정) |
| 74438 | MICROPHONE&PREAMPLIFIER | MP201/MA231 | BSWA TECH | 가능(사내교정) |
| 74439 | MICROPHONE&PREAMPLIFIER | MP201/MPA261 | BSWA | 가능(사내교정) |
| 74440 | MICROPHONE&PREAMPLIFIER | MP201/MPA261 | BSWA TECH | 가능(사내교정) |
| 74441 | MICROPHONE&PREAMPLIFIER | NP21 | SKC | 가능(사내교정) |
| 74442 | MICROPHONE&PREAMPLIFIER | 4133/2669 | BRUEL&KJAER | 가능(사내교정) |
| 74443 | MICROPHONE&PREAMPLIFIER | 4134/2669 | BRUEL&KJAER | 가능(사내교정) |
| 74444 | MICROPHONE&PREAMPLIFIER | CRY343/CRY548 | CRYSOUND | 가능(사내교정) |
| 74445 | MICROPHONE&PREAMPLIFIER | HT378B02 | PCB | 가능(사내교정) |