Steven Rightnar wrote: > I have seen it everywhere (pull all unused output lines to 5 volts). OK what > if you dont do this? I have one curcuit that seemed to work fine and I did > not pull the outputs up. > > Thanks, > > Steve The trick is to TERMINATE the inputs so they don't ast as antennas! -- * | __O Thomas C. Sefranek tcs@cmcorp.com |_-\<,_ Amateur Radio Operator: WA1RHP (*)/ (*) Bicycle mobile on 145.41, 448.625 MHz ARRL Instructor, Technical Specialist, VE Contact. http://hamradio.cmcorp.com/inventory/Inventory.html http://www.harvardrepeater.org