There are several types of walkie-talkies:
◆Civil intercom
◆Professional intercom
◆ Maritime intercom
◆Amateur intercom
Analog system :12.5kHz, 20kHz, 25kHz,50kHz,100kHz
Digital system :6.25kHz,12.5kHz,25kH
◆Civil intercom
◆Professional intercom
Points to note:
1. Professional intercom equipment: It can customize the working frequency point, channel number and corresponding frequency
2.FCC&CE: The frequency range listed in the certificate allows the listing of frequency points outside the regulatory support
3. When applying for FCC ID, the digital system must be included in the application. The digital intercom meets the bandwidth requirements of FCC 6.25kHz
◆ Maritime intercom
◆ Amateur intercom
EMC Standard:EN 301 489-5 V2.2.1 (P)
RF Standard:EN 301 783 V2.1.1
Range of frequency:144~146MHz(CE)
430~440MHz(CE)