2 physical specifications, 3 environmental specifications – Northern Airborne Technology AMS43 User Manual
Page 7

AMS43 Single Channel Audio Controller
SM59 Installation and Operation Manual
Section 1 Rev: 1.00
Issue 4
Page 1-3
ENG-FORM: 800-0113.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
Intercom
<3 dB from 550 Hz to 2400 Hz
Alert 1
1.5 kHz
±20%
Alert 2
Same as Alert 1 but swept @ 2 cycles/sec
Alert 3
Approx. same as Alert 2 but on for 2 sec
Distortion
<10% THD @ rated power output
Audio Noise Level
>50 dB down from rated output (no signal)
Coupling <-50
dB
Output Regulation at 400%
and 75% of rated load.
<10% distortion and <3 dB max of rated output power
Annunciators
Green LED will light for transmit operation
1.4.2 Physical
Specifications
Height
1.90 inches (48.3 mm)
Depth
6.82 inches (173.2 mm)
Width (behind panel)
5.00 inches (127.0 mm)
Weight
2.1 lbs. (955 g)
Mounting Dzus
rail
Faceplate
Engraved acrylic edge lit panel
Material/Finish
Chassis & cover are 5052-H32 brushed aluminum with
chromate conversion finish
Connectors
Male 50 pin & 37 pin D-submin connectors with slide locks
1.4.3 Environmental
Specifications
DO-160C Env. Cat.
B1-CANXXXXXXABABBBBXXX
Operating Temperatures
-20
°C to +55 °C
Survival Temperatures
-55
°C to +85 °C
Vibration/Shock
DO-160C Cat. N
Humidity 95%
Altitude
25,000 ft. Max
Section 1 ends