* Size: 4.98"W x 7.70"H x 12.56"D; 1/2 ATR short per ARINC 404A
    * Form factor: 4 MCU ARINC 600
    * Synchro Reference: ARINC 413A, 26VAC/400 Hz
    * TSO: C118
    * Voice Synthesizer: Speaker 6.5 watts into 8 ohm
    * Headphones: 100 mw into 600 ohm
    * Transmitter Frequency: 1030 +- .01 MHz
    * Input VSWR: 1.351
    * Weight: 17.20 lbs.
    * Primary Power: +28VDC (22-30VDC), 77 +- 2.8 watts
    * Temp Range: -55 to 70C (operating)
    * Altitude: Category A2 15000 ft.; F2 55000 ft
    * Cooling: Convection
    * Warm Up Time: 3 minutes for frequency stabilization
    * Transmitter Delay: 0.050 usec max between top and bottom antenna channels