Northern Airborne Technology RA Series - Manual (Page 5)

RA Series Remote Attenuator
SM30 Installation and Operation Manual
Section 1 Rev: 1.00 Issue 4 Page 1-2
ENG-FORM: 800-0114.DOT
CONFIDENTIAL AND PROPRIETARY TO NORTHERN AIRBORNE TECHNOLOGY LTD.
1.4 Specifications
1.4.1 Electrical Specifications
Input Power +20 to +33 Vdc at 160 mA max.
Case is internally grounded
Logic
Ground seeking input for keyline capable of sinking 5 mA.
1.4.2 RF Signal Specifications
Frequency DC to 600 Mhz.
Insertion Loss 0.5 dB typical.
Attenuation
Keyed Less than 0.3 dB.
Unkeyed 10 – 30 dB nominal.
RF Power Input
-001 1 Watt continuous max.
-020 20 Watts continuous max.
1.4.3 Physical Specifications
RA10-001/RA30-001 RA10-020
Height 1.60" (41.0 mm) 1.60" (41.0 mm)
Length 4.60" (117.0 mm) 9.50" (241.0 mm)
Width 2.50" (64.0 mm) 2.50" (64.0 mm)
Weight 7.0 ounces (210.0 g) 19.0 ounces (530.0 g)
Mounting Bulkhead Bulkhead
1.4.4 Environmental Specifications
Temperature -40 to +70
° C
Altitude
16,500 feet max.
Humidity 95%
Non-condensing
Shock
12g (any axis)
Vibration
Conforms to DO-160B category ‘P’