* Weight: 3.00 lbs.
    * Operating Temperature: .20C to +55C
    * TSO Compliance: Env. Cat. RTCA DO-160A A1D1/A/SKP/XXXXXSABAAA; TSO C6c (compass); TSO C41c Class A (ADF); TSO C40a (VOR)
    * Power Requirements: 28V .4a / 26VAC 6va
    * Altitude: To 50,000 feet
    * Compass Heading Input: Operates from any slaved magnetic compass with ARINC X,Y,Z outputs.