Actually had time to work a little on my 6m transceiver today after weeks of doing nothing. Built a preselector. Info here https://hackaday.io/project/170121-k8trc-6m-qrp-transceiver/log/179595-preselector -- Trevor R.H. Clarke Computer Science House Rochester Institute of Technology retrev@csh.rit.edu http://www.csh.rit.edu/~retrev/