Hi Rick, & others just have a look at my DDS. & there U find 3 different kind of DDS. (out of which only two complete & running) http://www.hfsignals.org/index.php/File:My_DDS.jpg -- -- Please encourage recycling, reuse or repairing of E-waste. ░7░3░ ░d░e░ ░V░U░3░S░X░T░