* FAA TSO: C-6e
    * Dimensions: 3.365"H x 3.365"W x 7.33"L
    * Altitude: 15000 ft. max. (operate)
    * Pointer 1 Color: Day-Glo lightning yellow
    * HDG flag Color: Day-Glo rocket red
    * Numerals Color: White
    * Bearing Pointers Input Impedence: Greater than 5 kohm with either signal type
    * Bearing Pointers Positioning Accuracy: Less than +-2.0 degrees
    * Bearing Pointers Dead Zone: Less than 1.0 degree
    * VOR 1/2 Signal Input: 2-wire sine and 2-wire cosine square wave, 7.9 V ac rms +-10%, 400 Hz; or 3-wire synchro, 11.8 V ac rms, 400 Hz line to line
    * VOR 1/2 Positioning Accuracy: Less than +-2.0 degrees (w/ synchro input); Less than +-2.1 degrees (w/ square wave input)
    * VOR 1/2 Dead Zone: Less than 1.0 degree
    * Compass Card Heading Display: Accepts synchro data from a standard compass system
    * Compass Card Reference: ARINC index referenced at 0 deg. with a positive rotation reference
    * Compass Card Sensitivity: Less than +-0.2 degrees
    * Compass Transmitter: Synchro transmitter output provides additional source of compass data
    * Environmental: RTCA DO-138
    * Weight: 2.8 lbs.
    * Temperature: -15 to +55C (operation)
    * Pointer 2 Color: Collins special green
    * Lubber line Color: Day-Glo arc yellow
    * Background Color: Black
    * Bearing Pointers Signal Input: 2-wire sine and 2-wire cosine dc, 8.0 +-0.5 V dc max; or 3-wire synchro, 11.8 V rms, 400 Hz, line to line
    * Bearing Pointers Sensitivity: Less than +-2.0 degrees
    * Bearing Pointers Response: Greater than 90 degree per second undamped
    * VOR 1/2 Input Impedence: Greater than 5 kohm with either signal type
    * VOR 1/2 Sensitivity: Less than +-0.5 degree
    * VOR 1/2 Response: Greater than 90 degrees per second undamped
    * Compass Card Signal Input: 3-wire synchro, 11.8 V ac rms, 400 Hz, line to line
    * Compass Card Positioning Accuracy: Less than +-1.0 degree
    * Compass Card Dead Zone: Less than 0.3 degree
    * Compass Transmitter Signal: 11.8 V rms, 400 Hz line to line