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8) Install new battery into the case.
9) Replace cushions and reconnect the two (2) connectors to electronics assembly.
10) Insert electronics assembly into its case.
11) With the unit standing upright, press firmly on the top cap until its lower lip is firmly
in contact with the top of the case assembly. Ensure that the lower lip of the top cap is
in contact with the case assembly around its entire circumference.
12) Insert the three set screws into the holes at the top of the battery module. Tighten set
screws with hex key wrench, and cover screws with the new reflective tape.
Caution: Do not use excessive force when tightening set screws.
13) Test the unit in accordance with the procedure of Section 4.1 of this manual.
14) Redate replacement date to five (5) years hence.
15) Unit is now ready for repacking/re-installation.
5.0
TECHNICAL SPECIFICATIONS
Frequencies
Frequency Stability
Emissions
Modulation
Operating Temperature
Operating Life
Activation
Size
Diameter
Weight
Environmental Categories
Accessories (optional)
Battery
121.5 MHz and 243 MHz
±.005% (crystal controlled)
Type A3X
Downward swept tone between 1400 Hz and
400 Hz at 3 Hz rate
0°C to +55°C
50 hours minimum
Water activated when manually deployed in water
Length
23" exclusive of 19" flex antenna
2 3/4"
4.69 lbs.
Per FAA TSO-C91a for Survival ELT (S)
Bulkhead Mounting Bracket,
ACR P/N A3-06-1698
Magnesium/Magnese Dioxide, 11.5V
Shelf life - 10 years
Replacement Interval - 5 years
5
Y1-03-0090-1 Rev. D
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