Yaesu ATAS-120A Mobile Antenna

For The Following Yaesu Amateur Radio Models - FT-857D, FT-991, FT-991A FT-897D, FT-891, FT-450D, FT-450AT, FT-450, FT-100D, FT-100, FT-857 Only. Covers HF thru UHF, Auto Self-Tuning, motorized Transceiver Mobile Antenna ( 40 Meters through 450Mhz) Designed for mobile (automotive ...For The Following Yaesu Amateur Radio Models - FT-857D, FT-991, FT-991A FT-897D, FT-891, FT-450D, FT-450AT, FT-450, FT-100D, FT-100, FT-857 Only. Covers HF thru UHF, Auto Self-Tuning, motorized Transceiver Mobile Antenna ( 40 Meters through 450Mhz) Designed for mobile (automotive) use, and Requires an Optional Suitable mobile antenna Mount & coaxial Cable.

Has PL-259 ( "PO" , "M" ) style base thread. overall length approx 5ft max extended. Motorized "trombone" section Auto lengthens/shortens to tune antenna, when Yaesu radio's tune button is pressed.

Yaesu ATAS-120A Auto tuning antenna designed for the Yaesu FT-857, FT-857D, FT-450D, FT-450AT, FT-991, FT-991A, FT-450, FT-100D, FT-100, FT-891, FT-897, FT-897D Radios. Tune signal from radio auto adjusts the antenna length. Fully automatic w/ above listed models.

Requires an Optional SO-239 thread mobile mount & coaxial cable. (not included) 2 Piece design, Motorized Lower coil section topped with stainless steel whip. Max length approx.

5 ft. For 40M - 70cm Ham Radio use. For Listed Yaesu models ONLY.