In the event of a crash the ELT automatically activates transmitting the standard swept tone on 121.5 and 243.0 MHz. It also transmits a 406 MHz encoded digital message to the Cospas/Sarsat satellite system, which allows for rapid identification and reduces Search and Rescue response time.

Model C406-N HM is a single BNC output ELT with a multi-axis G-switch for helicopter applications. Connects directly to aircraft navigation. Capable of custom programming with optional adapter.

Version 455-5064 includes:

• C406-N HM ELT
• Lithium battery
• Install kit (455-7422)
• Mounting tray (452-5050)
• Top cover (452-3052)
• Mounting cap (452-5066)
• Buzzer (130-4004)
• Remote Switch/Install kit (455-6196)
• Rod antenna (110-338)
• Coax cable

Features:

• Operates on 121.5, 243, and 406 MHz frequencies for global coverage
• RF output
• Rod, whip, and blade antenna compatible
• Compatible with aircraft navigation system, supports ARINC 429
• Automatic or manual activation
• 5-year lithium battery
• Self tests: G-Switch Enabled, 406 MHz Power Antenna/Coax Connection, Position Data Present, Low Battery, and Presence of Navigation Data