Technical data
Y1-03-0175 Rev. E 14
SECTION 9 - TECHNICAL DATA - AeroFix™ 406 
9.1 The AeroFix™ 406 GPS P-ELT is available in two combinations. The following product codes 
define the options available to meet specific operational requirements: 
9.2 Applicable Documents 
NSS P-ELT01-01  Standard for 406 MHz Satellite P-ELT’s, Canada 
 COSPAS-SARSAT  Document C/S T.001 & T.007 (spec for 406 MHz distress beacons) 
 RSS 187  Radio Standards Specification for Emergency Position Indicating Radio Beacons, 
Emergency Locator Transmitter, and Personal Emergency Location Transmitter 
  FCC  Part 95, Subpart K 
 ETSI  302152/1 version 2003 
9.3 Specifications 
  406 MHz Transmitter
 Frequency  406 MHz 
  Frequency Stability  ±2 parts per billion/100ms 
  Output Power  5 watts 
 Digital Message 
   Format   
    Long message / serialized   
      Message protocol  Standard Location (2799.2 – 2799.4)   
    Duration  520 ms 
   Rate  400 bps 
   Encoding  Biphase L 
   Modulation  ±1.1 radians peak 
P-ELT’s leave ACR with Serialized code but can be reprogrammed at a service center to other coded formats including 
nationality of registration. 
121.5 MHz Transmitter
 Frequency   121.5 MHz 
 Frequency Tolerance  ±50 ppm 
  Output Power  25 mW PEP 
  Morse Code “P” ID  every 50 seconds (approximately) 
 Modulation   
   Type  AM (3K20A3N) 
   Sweep Range  400 to 1200 Hz 
   Sweep Rate  3 Hz 
   Duty Cycle  37.5% 
   Morse P  AM (2K00A2A) 
 Antenna 
    Frequency  406 & 121.500 MHz 
 Polarization  Vertical 
 VSWR  Less than 1.5/1 
General/Environmental 
 Battery Life 
   Operating Class I  24 hours minimum @ -40°C (future accessory) 
   Operating Class II  24 hours minimum @ -20°C 
   Replacement Interval  5 years or after use in an emergency 
    Batteries meet the UN Classification for Non-dangerous goods 
 Size   
   P-ELT less Antenna  1.74 x 5.71 x 3.03 in (4.4 x 14.5 x 7.7 cm) 
  Material  High impact and UV resistant plastic 
 Color  ACRtreuse 
  Weight (less holster)  12 oz (338 grams) 
  Waterproof   Exceeds RTCM Standards - Factory Tested to 10 meters at room temperature 










