... 1750Hz vehicle radios Memory channel,Channel lock VHF mobile radios VHF mobile radio car radio vehicle radios 60W - QuanSheng TG-286 ... <5%Adjacent channel power25KHz≥65dB, 12.5KHz≥60dBStray radio frequency measure<-60dB Modulation character3dB~-3dB (Modulation frequency: ... one of the lead manufactor of handheld radios, mobile radios, walkie talkie, VHF and UHF transceivers in China established ...