Special SMART Keyboard Interface Unit
A parts package is available which includes everything needed to construct the Special SMART Keyboard Interface Unit for remote control of the OMNI VI. You may read further about the SMART Keyboard and Interface Unit on the this site, including the article which appeared in QST. The construction process is a slightly altered from the normal construction of the SMART Keyboard Interface and involves two additional jacks and the small circuit shown below constructed on a small piece of VeroBoard.