Public Radio Service
Public Radio Service (PRS) is a walkie-talkie personal radio service in the People's Republic of China. It can be used without a license. It uses 409 MHz. It is also known as PRS409.[1] It is similar to the American Family Radio Service (FRS) and PMR446 in the European Union.
Technical information
The PRS radios use narrow-band frequency modulation (NBFM) with a maximum deviation of 2.5 kHz. The channels are spaced at 12.5 kHz intervals. They are limited to 500 milliwatts effective radiated power.
List of PRS409 channels
| Channel | Frequency [MHz] |
|---|---|
| 1 | 409.7500 |
| 2 | 409.7625 |
| 3 | 409.7750 |
| 4 | 409.7875 |
| 5 | 409.8000 |
| 6 | 409.8125 |
| 7 | 409.8250 |
| 8 | 409.8375 |
| 9 | 409.8500 |
| 10 | 409.8625 |
| 11 | 409.8750 |
| 12 | 409.8875 |
| 13 | 409.9000 |
| 14 | 409.9125 |
| 15 | 409.9250 |
| 16 | 409.9375 |
| 17 | 409.9500 |
| 18 | 409.9625 |
| 19 | 409.9750 |
| 20 | 409.9875 |
See also
External links
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