RTL-SDR HackRF SDRPLAY Support Long Antenna 9:1 Impedance Transformer SDR Balun BNC SMA BNC-SMA Radi

Features: ? Frequency: 100K-50MHz. Compact, easy accessibility, and QRP stations set up for outdoor use. Note: if do long-term outdoor use, you must use the shell silicone adhesive sealing the upper and lower lid to make processed. Only impedance transformer, excluding long- wire antenna. Wires can use various existing wire. The length of the antenna needs according to the actual environment to set up, to use the insulator on both ends. ? Specifications: ? Material: ABS Color: White Size: (Approx) 56 x 58 x 28mm (Excluding protrusions) ? Package Included: ? 1 x Impedance Transformer ?