I was having ADC overload come on during transmit looks like it is fixed now thanks. I added a relay to ground the receive input during transmit on the PA but had no effect on the problem. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openhpsdr.org/pipermail/hpsdr-openhpsdr.org/attachments/20090506/7712f10c/attachment-0002.htm>