ATAS-120A Yaesu radio active tuning antenna system for FT-897D, FT-857D, FT-450D
·Frequency range: 7/14/21/28(29)/50/144/430MHz. ·Total length: about 1.6m (longest) to about 1.4m (shortest). ·Impedance: 50O (M type connector). ·Maximum input power: 120W J3E/100W: 28(29), 50MHz F3E, VSWR: 2.0 or less. 1.4m (shortened) to approx. 1.6m (maximum), which is ideal for mobile operation, automatically matches with a single antenna and covers the 7MHz to 430MHz band (excluding some frequencies). This is an active type antenna with an emphasis on efficiency that covers the amateur bands of 1. Compatible models: FT-897D, FT-857D, FT-450D series. International Buyers - Please Note. Thank you for your understanding.