SPECIFICATIONS :
Dimensions:  4.10"W x 4.0"H x 13.33"D
Weight:  5.82 lbs. 
Input Power:  18-33 VDC, 0.6A (nominal at 28 VDC)
Frequency Control:  CD-432B or ARINC 429 
Audio Output:  40 mw into 600 ohms
Spurious Response:  80 dB min 
RMI Output:  Standard 3-wire XYZ @ 400Hz; DC Sine/Cosine
CW Identification:  1000 Hz tone 
Temperature:  -55 to 70C
Altitude:  55000 ft. 
TSO:  C41c Class A RTCA DO-160A Env. Cat. F2A/MNO/XXXXXXXABABA
Eurocae:  1/WG, 14/75 Env. ED-14A