100% brand new and high quality Features: Mainly used for the rectification of the emi's conduction. The broadband emi directional antenna 290M-1.1G emi embedded 30M-300MHz to form 30MHz-1GHz. This antenna is based on the sr_lpd001 (290MHz-1GHz) cascade interface with a 30MHz-300MHz low frequency antenna (the output impedance of the low frequency antenna must be 50 ohms), in order to form a 30MHz-1GHz antenna along with the low frequency antenna. Specifications: Product name: Directional Antenna Material: Metal + Plastic Size: app.430x350mm/16.93x13.78in (length x width) Color: As pictures shown Quantity: 1pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x Directional Antenna(other accessories demo in the picture is not included.)