... Modular design, compact structure, small cubage* Several wavebands available: VHF/L/ S* Strong casing with built-in cooling plates, waterproof ... -sight)environment, the transmission range is up to 50km Transmitter Specification : Modulation COFDMDC InputDC12.5V~DC16.8VWorking Current≤3 ... *140mm*78.5mmWeight 2.7kgReceiver Specification: Rx Frequency170~860MHz VHF & UHFBandwidth 6/7/8MHz, 2.5/1.25MHz( ...