Donut WB Antennae, Shortwave Antennae 10kHz-180MHz with Low Impedance Converter SMA Interface for Portable Radio Reception

WIDE FREQUENCY RANGE: The portable antennae covers a broad frequency range from 10kHz to 180MHz, featuring a low impedance converter. Unlike older models, it eliminates the need for tedious tuning or antennae swapping, allowing seamless listening across all bands and frequencies with strong compatibility