KI-203 and KI-208 non-glideslope indicators and KI-204 and KI-209/209A glideslope indicators have an internal VOR/LOC Converter and are designed to work with the KX-155. The KI-208 and KI-209/209A have pivot needle action, while KI-203 and KI-204 have rectilinear meter movement. The KI-209A has GPS interface capability. The KI-206 does not have VOR/LOC Converter and is designed to work with the KX-165 and KNS-80 and has rectilinear meter movement.
