VITAI VC-9900R HF VHF UHF Amateur Quad Band Base Transceiver 50 Watts Material: PVC+ABS Imported 50W/40W Full Quad Band FM dual Display Amateur Mobile Radio Transceiver. Detachable front controller and remote mounting capability. 800 memory channels and independent setting per channel. DTMF/2-Tone/5-Tone for selective calling. Automatic Repeater Shift (ARS) Transmits 10M ( MHz ), 6M ( 50 MHz ), 2M ( 146 MHz ) & 70 cm ( 440 MHz ) Bands, FM, 50W/40W, Receives additional frequencies. (AM mode select-able on VHF receive frequency for Air-band reception) Wide receiving range: including 26-33MHz, 47-54MHz, 108-180MHz, 320-512MHz and 750-950MHz. V+V, U+U, V+U simultaneous receiver capability. Built-in V+U cross-band repeater and full duplex capability.