A blast from the past - https://www.navy-radio.com/manuals/tty/typetronics-8405.pdf Hhappy 4th of July! Nick England K4NYW www.navy-radio.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20220704/8b2f294d/attachment.html>