What is a 406 ELT?

ELTs are emergency transmitters that are carried aboard most general aviation aircraft in the U.S. In the event of an aircraft accident, these devices are designed to transmit a distress signal on 121.5 and 243.0 MHz frequencies, and for newer ELTs, on 406 MHz.

How much is a 406 ELT?

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Select 406 MHz ELT Systems Compared
MODEL STREET PRICE BATTERY COST
ACK E-04/R $450 $155
AMERI-KING AK-451 $570 $134
ARTEX 1000 $620 $180

What aircraft are required to have an ELT?

US registered civil airplanes
Yes, if you are building an airplane that has more than one seat, you will be required to have an ELT. The regulation that pertains to ELT’s is 14 CFR 91.207. This section applies to all US registered civil airplanes, whether they are standard or experimental category.

What airplanes are ELT not required?

The ELT requirements of 91.207(a) do not apply to:

  • Aircraft while engaged in scheduled air carrier flights;
  • Aircraft while engaged in training operations conducted entirely within a 50 nm radius of the airport from which such local flight operations began;

Is a 406 ELT required?

June 2017 – If you were wondering about the present status of emergency locator transmitters (ELTs) in Canada and the once almost-legislated mandatory use of the 406 megahertz (MHz) variant, you will be glad to know that 406 is not required by law and there are no time-critical dates that you need to be worrying about …

Does 406 ELT require GPS?

The 406 MHz ELT does not require a GPS position fix in order to work, but the benefits to adding this feature are enormous. As stated above search and rescue becomes much more precise, and recovery much quicker. There are two ways that an ELT can add position information.

Are 406 ELT required?

What are the four types of ELT?

There are five basic types of ELTs: automatic fixed (ELT-AF), automatic portable (ELT-AP), survival (ELT-S), automatic deployable (ELT-AD), and distress triggered (ELT-DT). Federal Communications Commission (FCC) regulations specify authorized ELT operations.

What is the proper procedure for testing a 406 ELT?

Test should be conducted only in the first five (5) minutes of any hour and then only for a maximum of three audio sweeps of the transmitter. A VHF receiver tuned to 121.5 MHz should be used to monitor the test. The 406 MHz data message will be transmitted after fifty (50) seconds of the ELT being activated.

What is needed for an aircraft to automatically activate an ELT?

If the aircraft is submerged or experiences a high G-force, the ELT will be triggered. There’s also a button on the panel to activate it manually.