Putting my OMNI 6 Opt 1 up for sale. Items included, all filters installed, including the INRAD roofing filter mod (CW), Manual, Serial interface cable, and DC Power Cord. Very Clean Condition. Back from Ten Tec after full alignment this past fall. e-mail or call me (425-330-6496) for more info and pics. $650 obo plus shipping. 73, Don KO7i