ACR Electronics elt-201 emergency locator transmitter User Manual

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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