Setting Up a 4G Ready UHF Amplifier Commonly, 4G ready UHF amplifiers have a frequency range of 520-694 megahertz for UHF and a 174-230 Megahertz for VHF. The 4G ready UHF amplifiers have VHS pass through diplexers and they have a minimum gain of 34dB for the UHF. These can be used as the combination … Continue reading Setting up a 4G Ready UHF Amplifier