Description: brand new and high quality Feature: An excellent way to attach a long wire or antenna to the Ham It Up, or any other HF-capable radio, this 9:1 balun has an SMA output port and high-quality spring-type terminal block input for your coax. Protecting your SDR setup from spurious ESD. The ESD for protection is excellent, with a fast response for time. This balun was designed to be light in weight and light on your wallet. Very low insertion loss, with a maximum input power of +28dBm. Fully assembled, easy and simple to use and operate. Excellent specifications and low insertion loss. Applications: for HF antenna balun, SDR/amplifier ESD for protection and so on. Specifications: Item Type: 1:9 HF Antenna Balun Material: ABS+Metal Size: 39.2x13mm/1.5x0.5in Color: As shown Maximum input power: 28dBm Connector: SMA female Quantity: 1 Pc Note: No retail package. Transition: 1cm=10mm=0.39inch 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 1:9 HF Antenna Balun