TYT TH-9800 Quad Band 50W Cross-Band Mobile Car Ham Radio Black 50W/40W Full Quad Band FM Twin Display Amateur Mobile Radio Transceiver! Full Twin Display and Receive, Cross Band Repeater mode too! Features CTCSS, DCS, DTMF, 2-Tone/5-Tone, Alphanumeric Display, & more! Transmits 10M ( 29Mhz ), 6M ( 52Mhz ), 2M ( 146Mhz ) & 70cm ( 440Mhz ) Bands, FM, 50W/40W, Receives additional frequencies too! (AM mode selectable on VHF receive frequencies for Air Band reception) Remote Mountable Faceplate, Full Direct Entry Keypad mic, 800 channels & More!! Please use the compatible 4 bands antenna with this radio, to make sure the radio could work well. The dual bands antenna is not compatible. * Please make sure the CTCSS are all set correctly on both radios to avoid the noise during transmitting. * There is a backup fuse offered with the radio. When customer finds the radio is not turned on or no power display, please replace with the backup fuse on the radio.