Impedance Match 9:1 Balun 100KHz-50MHz Copertura BNC Connettore Femmina per RTL-SDR

Wide Frequency Range: Supports operation from 100KHz to 50MHz for versatile radio applications. Supports long forRTL-SDR antennas with BNC connectors. 9:1 impedance converter (balun). 9:1 Impedance Converter: Matches impedance for improved signal transmission with long wire antennas.

eBay