Hi All I need to connect a hand mic whit a PTT at my home qth computer, but how do I make a PTT on my home computer ???? a small arduino board ??? 73" OZ1CT Bent -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20160309/41aae1fe/attachment.htm>