406MHZ Satellite Emergency Radio Beacon

406MHZ Satellite Emergency Radio Beacon


A 406MHz Satellite Emergency Radio Beacon (406MHz EPIRB) is a crucial distress beacon used in maritime and aviation emergencies. It operates on the 406MHz frequency, providing accurate location data via satellite to search and rescue authorities worldwide.


Overview

Application

Applied to activate automatically in emergencies, transmitting distress signals that include GPS coordinates, aiding prompt rescue operations.

 

Features

  • Quick and effective global distress alert.

  • Easy installation and operation, fully sealed and waterproof,light and compact.

  • Underwater 2-4M automatic release alarm, Sound and light operation prompt.

  • Simple and intelligent self-check function.

  • Multiple anti-false alarm protection system.

  • Built-in GPS receiver, which can improve the accuracy of alarm location.

  • Five-year battery life, can work continuously for more than 48 hours.

 

Specification

Operating temperature

-20℃-+55℃

Modulation

AM (3K20A3X)

Stored temperature

-30℃-+70℃

Modulation duty cycle

33%-55%

Operation hours

>48h

Transmit duty cycle

98%(continuous launch)

Battery

Li/SOCl2,valid for 5 years

Receiver type

50 channels,L1 frequency point,C/A code

Strobe light

24 times /min(brightness>0.75cd)

Receiving sensitivity

  -162d
-148d

racking
old star

Shell material

ABS plastic

Transmit frequency

406.04OMHz±1kHz

Positioning accuracy

≤15m

Output Power

5W(37dBm)±2dB

Positioning capture time

≤32s  cold start
5s(assisted start, 1s(recapture)

Transmission time

Long message:520ms±1%
Short message:440ms±1%

Release depth

2-4m

Repetition period

47.5s-52.5s

Operating temperature

-30℃-+65℃

Transmit frequency

121.5MHz±3kHz

Storage validity period

3 years after production date

Output Power

17dBm±3dB

Use validity period

2years


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