WebDec 5, 2024 · Find helpful customer reviews and review ratings for Yaesu ATAS-120A 40 Meter through 70cm Auto Tune Motorized HF/VHF/UHF Antenna For FT-857D, FT-450DandFT-897D ATAS-120 at Amazon.com. Read honest and unbiased product reviews from our users. ... FT-450DandFT-897D ATAS-120. by YAESU. Write a review. WebThese Yaesu transceivers are FT-897, FT-847, and FT-100/D. The ATAS-120 utilizes a motorized tuning system that resonates with the radiating element for the lowest SWR using control voltages sent to their ATAS-120 via the coaxial cable connected to your rig. The ATAS-120 is designed to mount directly onto a standard SO-239 mobile antenna mount ...
Yaesu ATAS-120A Auto Active Tuning Antennas ATAS-120A-OB
WebDec 1, 2011 · My ATAS-120A was acting quirky and locking up so I disassembled it for inspection. BE VERY CAUTIOUS if you attempt to do the same. The ATAS antenna needs a very good RF ground to function properly. Most problems that people encounter with them are ground related. Another issue is that the center pin of the Web08 Oct 2024. YAESU ATAS120: Understandig the Function of the Control. 02 Nov 2006. ATAS 120 Drive unit repair (stripped black drive ring) 22 Nov 2005. ATAS-120a whip spring mod. 03 Jul 2005. Mod ATAS-120 (or -100) to accept more types of radiators. Click here to view all the ABOVE modifications for atas-120 in one page. cycloplegics and mydriatics
ATAS-120a mount WorldwideDX Radio Forum
WebYaesu ATAS-120A Motorized Mobile Antenna: 40m through 70cmThe ATAS-120A is a unique mobile antenna designed for use with Yaesu transceivers equipped with the … WebI use the Yaesu ATAS-120a – a 2 lbs screwdriver-type, autotune antenna that is designed specifically to go with both my FT-897D and FT-857D, for both mobile and portable … WebOct 19, 2012 · 197. 123. Nov 20, 2009. #1. I owned the ATAS 120 for about 2 months and after less than 1 month the antenna stopped tuning during a rainy day. I took a can of compressed air and was able to dry it out. After it was dried, it tuned fine. Next rain, same thing, stopped tuning! cyclopithecus