The C406 series Emergency Locator Transmitter is an automatic fixed type ELT which transmits on 121.5, 243.0, and 406 MHz frequencies. 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 C406-1 is a single BNC output ELT with an automatic G-switch for fixed wing applications. Compatible with optional Nav Interface.
Version 455-5002 includes:
- C406-1 ELT
- Lithium battery
- Install kit (455-7421)
- Mounting tray (452-5050)
- Top cover (452-3052)
- Mounting cap (452-5052)
- Buzzer (130-4004)
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 with optional interface
- Automatic or manual activation
- 5-year lithium battery
- Self tests: G-Switch Enabled, 406 MHz Power Antenna/Coax Connection, Position Data Present, and Low Battery
Product Codes | |
|---|---|
| Mfr Part No: | 455-5002-366 |
| ECCN: | 7A994 |
| ETSO: | 2C126 |
| PROG REQ: | C406-G406 |
| SCHEDULE B CODE: | 8525.10.8040 |
| TSO: | C126 |
Weight: 3.16 lb (1.43 kg), ELT transmitter 4.24 lb (1.9 kg), total weight with mounting frame assemblyDimensions: 11.74 x 3.9 x 3.82 in, with mounting hardware installedModel: C406-1Antenna: Not includedOperating Frequencies: 406 MHz, 121.5 MHz, 243 MHz ±0.005% (A3X)  Output Power: 406 MHz: 5W (520 ms/50 sec) for 24 hours @ -20°C to 55°C 121.5/243.0 MHz: 100 mW min (+20 dBm) for 50 hours @ -20°C to 55°C  Output Connector: BNC Female (121.5/243.0/406 MHz)  Activation: Automatic by 4.5 feet per second (2.3 G) Primary G-Switch or Manual ActivationBattery: 5-year Lithium (LiMnO2, solid cathode), Replacement Battery Part No. 452-0133  Temperature Certified to: Operating: -20°C to 55°C, Storage: -55°C to 85°CRemote Switch: Not included
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: 455-5002-366
Aircraft Fitment Finder
Returns & refund summary
- 30-day return window — with prior return authorization, unopened in original packaging.
- Restocking fee: 20% on unopened items, 30% on open-box items.
- Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.
Full terms: Return Policy.
Authenticity & authorization
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.
See our full Manufacturer Authorizations page for the current per-brand status.
Need traceability paperwork?
If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.
Shipping
Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.
