User Guide

Y1-03-0090-1 Rev. D
5
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 121.5 MHz and 243 MHz
Frequency Stability ±.005% (crystal controlled)
Emissions Type A3X
Modulation Downward swept tone between 1400 Hz and
400 Hz at 3 Hz rate
Operating Temperature 0°C to +55°C
Operating Life 50 hours minimum
Activation Water activated when manually deployed in water
Size Length 23" exclusive of 19" flex antenna
Diameter 2 3/4"
Weight 4.69 lbs.
Environmental Categories Per FAA TSO-C91a for Survival ELT (S)
Accessories (optional) Bulkhead Mounting Bracket,
ACR P/N A3-06-1698
Battery Magnesium/Magnese Dioxide, 11.5V
Shelf life - 10 years
Replacement Interval - 5 years