Quantity   Component name
1 × DCP Miniature Iambic Paddle Kit I bought this a while ago, and never really got very adept at using them. I ran across it in my miscellaneous box of radio equipment, which helped create some incentive to do this project. http://www.americanmorse.com/dcp.htm
1 × 2 4-40x9/16" socket cap screws, with matching washers and nuts When I stored my key last, it wasn't quite functional. I need a trip to the hardware store to replace some hardware that seems to have been misplaced.