SPECIFICATIONS :
Size:  6.25"W x 2.60"H x 9.05"L
Weight:  3.1 lbs. 
Design:  All solid state, convection and radiation cooled
Applicable Documents:  FAA Minimum Operation Characteristics (MOC) RTCA Document DO-137 
Frequency Range:  200KHz to 1799KHz in 1 KHz increments
Receiver Selectivity:  6dB bandwidth: +-1.0 KHz min ; 55dB bandwidth: +-6 KHz max 
Bearing Accuracy:  + 3 degrees from 70 uV/m to 0.5 V/m RF input signal level
Power Requirements:  13.75 VDC at 0.5 amps (ADF Mode) 0.35 amps (ANT Mode) 
Temperature Range:  -15 to +55C (continuous)
Altitude Range:  Up to 30,000 feet 
Receiver Senstivity:  100uV/m max for s+n/n = 6dB (ADF mode)
Indicator Speed:  6 seconds typical with indicator 175 deg. off bearing and 70 uv/m to 0.5 v/m rf input signal level