1.-12 High Fidelity Antenna: Improves signal quality for a superior listening experience. 2.-12 Dynamic Environment Antenna: This antenna is well suited for changing environments and can adapt to different reception situations. 3.3dB Bandwidth of -12 Antenna: Optimizes shortwave signal reception with a wide 3dB bandwidth. 4.JPC12 Portable Antenna: Facilitates portability and mobile use of the shortwave antenna. 5.JPC12 has excellent heat resistance: It can withstand temperatures up to 105℃, excellent durability. 3dB bandwidth: -12 base, suitable for wide frequency range Design and style: Perfect for portable shortwave antenna Use and purpose: Suitable for radio enthusiasts and radio enthusiasts Shape and size: Small and light, easy to carry Part name: -12 shortwave antenna base Color: black Material: abs+Aluminium alloy Size: 16.5x3.2cm Package contents: 1 x -12 portable shortwave antenna base Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.