Features: Experience unparalleled signal with our 420MHz to 10GHz UWB Antennas, designs for best Performances across ultra wide frequency bands. This coplanar line polarized directional Antennas boasts a VSWR of <1.8 and a return loss of < 12dB, ensuring efficient signal transmission and reception. Suitable for wireless communication engineers, electronics enthusiasts, and researcher want reliable testing solution. Perfect for laboratory testing, radio communication equipment setups, and applications in UHF, aviation, positioning, meteorology, and astronomies. With selectable SMAs connector types and a Small design of 200x150x10mm, this Antennas is Multifunction and easy to integrate into various systems. Specifications: Material: plastic Size: about 200x150x10mm/8x6x0.4inch Type: SMAs female head/SMAs male head(optional) Operating frequency :420MHz-10GHz Impedance :50Ω Gains :4-11dBi Standing ratio :<1.8(typical value) Input maximums power :50W Package Includes: 1xUWB Antennas note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.