Yes the two-blanks-in-a-row was standard on many machines I believe. So far Survey Says: ASR keys are REC/SEND and KSR keys are LOCK/UNLOCK Nick England K4NYW www.navy-radio.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/greenkeys/attachments/20200425/4874c253/attachment.html>