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2 physical specifications, 3 environmental specifications, 5 unit nomenclature – Northern Airborne Technology 270 User Manual

Page 13

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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.