This amplifier configuration provides the benefit of small enter and output impedances, normally all-around 100 Ohms. Designers use minimal-sound amplifiers (LNAs) within the entrance finish from the receiver to amplify the weak signal from your antenna when minimizing the included sound. The variable get function of your ZVA-18443VG(X)+ and ZVA-20543VG(X)+ https://rf.vllis.com/en/product-category/wideband-amplifiers