EQUIPMENT MANUAL 265-16-3 REV. 1.00
265-16-3
CONFIDENTIAL AND PROPRIETARY TO COBHAM
Page 2
2.0
SPECIFICATIONS
Amplifier Gain:
Adjustable from 16 dB to 36 dB
Output Level:
0.50±0.05V
RMS
into 600
Ω
when the acoustic input level is
94dB SPL above 20
µ
Pascals
Amplifier Frequency Response:
Flat within 3 dB, from 100 to 10,000 Hz.
Acoustic Frequency Response:
Flat within 5 dB, from 150 to 8,000 Hz.
Amplifier Distortion (THD+N):
Less than 1 percent
Acoustic Distortion (THD+N):
Less than 5 percent
Microphone Output:
0.5 VRMS into 600 ohms (nominal) 1.0VRMS into 600 (max)
Power Supply:
28VDC, 30mA
Operating Temperature:
From -55
°
C to +70
°
C
Operating Altitude:
To +55,000 feet
Qualifications:
FAR Part 21, TSO-C139, TSO-C123b, Eurocae ED112, RTCA DO-
214 and RTCA DO-160E Environmental Category:
[(A2)(F2)X]BBB[TU]EWXDFXZ[BZ]AZ[ZC][WWR]H[B3F3X]XAAX
These commodities, technology or software are controlled in accordance with the United States Export Administration Regulations, Export Classification
Control Number(ECCN) 7E994. When exporting, diversion contrary to U.S. law is prohibited.
