King KCS-55A Compass (HSI) System Dual voltage (14v/28v). Includes the following components. KI-525A Pictorial Navigation Indicator Mod 9. KG-102A Directional Gyro Mod 4. KMT-112 Magnetic Slaving Transmitter Mod 1. KA-51B Slaving Accessory (horizontal mount). Tray mount for the KG-102A. The KG-102A was repaired by Aerolab Aviation Services on 7/17/2017 and the KI-525A was tested on 3/27/2017 (see photos of FAA Form 8130-3). Removed in working condition from a Piper Archer when dual Garmin G5s were installed. The item “King KCS-55A HSI System” is in sale since Saturday, March 30, 2019. This item is in the category “eBay Motors\Parts & Accessories\Aviation Parts & Accessories\Avionics\Indicators”. The seller is “bcool_63303″ and is located in Saint Charles, Missouri. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Bolivia, Iceland, Jordan, Paraguay, Uruguay.