Specification:BrandJIANPAIProduct ModelFT-UV78Frequency range136-174 400-520 (MHz)TX: UHF: 400-520MHz VHF: 136-174MHzRX: 64-108MHz (FM broadcast frequency band)20-110MHz (reserved frequency band)118-136MHz (AM aviation frequency band)136-660MHz (can be adjusted according to the working frequency of ..