Public Radio Service

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[lower-alpha 1] | 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

Public Radio Service (PRS) is a walkie-talkie personal radio service in the People's Republic of China, including Hong Kong and Macau, but excluding Taiwan. 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.

## Contents

* 1 Technical information
* 2 See also
* 3 Notes
* 4 References

## 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.

## See also

* 70-centimeter band
* CDCSS
* Continuous Tone-Coded Squelch System (CTCSS)
* General Mobile Radio Service
* KDR 444
* LPD433
* Multi-Use Radio Service
* Personal radio service
* Personal radio service
* UHF CB

## Notes

1. ↑ The Hong Kong Radio Association lists this channel as a rescue channel.

## References

1. ↑ 微功率(短距离)无线电发射设备的技术要求 （信部无 [2005]423 号文件） (trans-title:Technical requirements for micropower (short range) radio transmitting equipment) page 8

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