10 year old K2 serial number, upgraded and now serial number 6630 operational. Made contacts on 40 and 80 cw. Good performance but I'm still puzzled by a low resistance (~50 ohms) at U6 pin 8. John. -------------- next part -------------- An HTML attachment was scrubbed... URL: http://mailman.qth.net/pipermail/elecraft/attachments/20090217/26f20282/attachment.html