malahit atu-100 ext antenna tuner 1.8-50mhz atu100 by n7ddc 7x7 0.96 inch oled 3.2 firmware programmed with housing assembled machine with usb cable(no battery) compatible with radio antenna is up for auction in Electronics. The current bid is $2.50, 97% below the $83.00 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.