Michael, look here: https://va2ss.com/2017/10/19/elecraft-ax1-ultraportable-1720-meter-antenna-system/ https://ve3ips.files.wordpress.com/2017/10/elecraft-ax1-faq-rev-f.pdf ----- 73 - Petr, OK1RP "Apple & Elecraft freak" http://ok1rp.blogspot.com -- Sent from: http://elecraft.365791.n2.nabble.com/