I just lost another Ebay auction for an IF-10D. It went for over $110US. Can anyone provide a circuit that will do the same job? I have a TS-50, I built the Blackman RS232 level converter, thinking that was all I needed. Is the IF-10D another level converter? Jim Sullivan N7TCF Web page: http://www.qsl.net/n7tcf Weather Station: http://members.cox.net/n7tcfweather