2 physical specifications, 3 environmental specifications, 5 unit nomenclature – Northern Airborne Technology 270 User Manual
Page 13
SM270 Rev. 4.10
Model 270 Universal Interface Amplifier Manual
1.4.1.4
Overall Specifications
SPECIFICATION Description
Isolation & Crosstalk
≤-70 dB (-80 dB typical)
Noise
<-80 dB (-80 dB typical)
Total Harmonic
Distortion (THD+N)
<1% (typical)
Frequency Response
Flat to within 3 dB from 300 Hz to 6000 Hz
TSO Compliance:
TSO-C50c, RTCA/DO-214
1.4.2 Physical
Specifications
Height
1.37"
(34.91
mm)
Depth
2.50"
(63.50
mm)
Width
4.50"
(114.30
mm)
Weight
0.40 lbs (0.18 kg)
Mounting
Four #10 mounting screws into 0.203" diameter
holes spaced 4.00" (W) by 1.80" (D) on centre
Enclosure Finish
Chromate Film in accordance with MIL-C-5541
Connector (P1)
One 25-pin 'D' submin connector with locking posts
1.4.3 Environmental
Specifications
Operating Temperature
-55
° to +70°C
Altitude
up to 70,000 feet
Qualification:
DO-160D Environmental Categories: [(A2)(F2)-]BBB[(TRY)(UG)]XXXXXXZ[BZ]AZAUM[XXC2]XXA
Note: Refer to Environmental Qualification Form in Section 2 of this Manual for
complete details of the environmental categories.
1.5 Unit
Nomenclature
Derivative information can be found in the applicable manual supplement, or by contacting
NAT Ltd.
End of section 1
Dec 12, 2006
Page 1-5
ENG-FORM: 800-0108.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.