The KA7OEI FT-817 pages CAT (tm) Interface Programming using the FT-817 A Front-panel view of my FT-817. Notes: - For a program that utilizes the CAT commands (both documented and undocumented) to a very large extent, look at HB9DRV's FT-817 Commander program. - Also note that I do NOT own an FT-817ND and have not had the opportunity to examine one carefully to note the subtle differences between