Prosigns & Abbreviations Nashua Area Radio Society › Topics In All Forums › CW and QRP Forum › Prosigns & Abbreviations This topic has 0 replies, 1 voice, and was last updated 9 years ago by KU1V. Viewing 1 post (of 1 total) Author Posts October 6, 2016 at 10:14 am #5780 KU1VParticipant Another twit on charting of Prosigns and Abbreviations. See attachment. 73 Mike Attachments:You must be logged in to view attached files. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In