is smaller and lighter than an EPIRB.
is designed to be carried aboard a vessel.| EMERGENCY BEACON COMPARISON CHART | ||||
|
EPIRB |
GPIRB |
PLB |
G-PLB |
|
| uses COSPAS SARSAT system |
Y |
Y |
Y |
Y |
| 406 mhz frequency |
Y |
Y |
Y |
Y |
| 121.5 mhz homing |
Y |
Y |
Y |
Y |
| transmits GPS coordinates |
N |
Y |
N |
Y |
| typical accuracy |
3mi |
200ft |
3mi |
200ft |
| minimum operating battery life |
48hrs |
48hrs |
24hrs |
24hrs |
| standard minimum operating temperature (Class2) |
-4F |
-4F |
-4F |
-4F |
| optional minimum operating temperature (Class 1) |
-40F |
-40F |
-40F |
-40F |
| integral strobe light |
Y |
Y |
N |
N |
| buoyant |
Y |
Y |
only with Class 2 battery |
only with Class 2 battery |
| waterproof to: |
33ft |
33ft |
15ft |
15ft |
| auto activation on immersion |
Y |
Y |
N |
N |
| optional float free installation (Category I) |
Y |
Y |
N |
N |
| typical weight / dimensions |
2lb |
2lb |
12oz |
12oz |

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