

The most common method in which planes are located following a crash is through use of an emergency locator transmitter (ELT). But ELTs transmit on different frequencies, the newest model being at 406 MHz. The older models, which transmitted at a 121.5 MHz frequency, are no longer being monitored by satellite tracking. Because satellite tracking is the leading method in which airplanes are tracked following a crash, it can be dangerous to not have the updated 406 ELT.
With a 406 ELT, emergency rescue services can pinpoint your location to within about 100 yards. This is essential for rescue operations, and when rescuers have an accurate idea of where you landed, aid will come much faster. For those people who like to be extra safe, you can purchase multi-frequency ELTs that transmit at 406, 243, and 121.5 MHz.
When flying, it’s important to take precautions to stay safe, especially in case of an emergency. Having an emergency locator transmitter (ELT) aboard your aircraft is essential for recovery following a crash. When it comes to choosing an ELT, it’s important to be aware of the different frequencies which are monitored by emergency rescue services. The 406 MHz ELT is the newest model, and most ELTs operating at this frequency can pinpoint your location to within one hundred yards.
When choosing an ELT, it’s also a good idea to purchase a model that operates at multiple frequencies. Following a crash, it’s nice to know that emergency rescue services are on their way without having to contact them directly. With an ELT, you can have that reassurance when you’re flying.