Merry Christmas... I came across a Test Oscillator CDE-60050 for " ZA series equipt" Not sure if this preceeded the ZB radio...or this is something completely different. Tnx Paul N6FEG -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mailman.qth.net/pipermail/arc5/attachments/20231224/52ff95f2/attachment.html>