| 转发器 | zhuǎn fā qì | transponder | ![]() |
| 异频雷达收发机 | yì pín léi dá shōu fā jī | transponder / electronic device that responds to a radio code | ![]() |
| 发射机应答器 | fā shè jī yìng dá qì | transponder / electronic device that responds to a radio code | ![]() |
| 卫星转发器 | satellite transponder | ![]() | |
| 无线电应答信标 | transponder beacon | ![]() | |
| 波束转发器 | beam transponder | ![]() |
