This manual is about the description, operation, installation and maintenance manual of ARTEX C406-N / ARTEX C406-N HM emergency locator transmitter
This manual describes the Artex C406‑N and C406‑N HM Emergency Locator Transmitters (ELTs), covering their functional overview, components, and regulatory requirements for aircraft installation. It includes detailed procedures for inspection, testing, fault isolation, removal, and installation, as well as appendices for registration, programming adapters, and remote‑switch control panels.
Technical specifications for environmental, electrical, and antenna performance are provided, along with wiring diagrams, parts lists, and compliance information for FAA and international standards. The document serves as a reference for technicians responsible for ELT maintenance and certification.
| Storage Temperature Range | -55 °C to +85 °C |
|---|---|
| Operating Temperature Range | -20 °C to +55 °C |
| Weight (complete unit with battery) | 4.25 lb (1.9 kg) |
| Dimensions (L × H × W) | 11.63 × 3.90 × 3.76 in (295 × 99 × 96 mm) |
| Automatic Activation Threshold (C406‑N) | 4.5 ± 0.5 ft/s (2.3 g) |
| Peak Effective Radiated Power (406 MHz) | 5 W (37 ± 2 dB) |
| Battery Type | Lithium Manganese Dioxide, 12 V, 10 Ah |
| Antenna Impedance | 50 Ω |
The primary G‑Switch activates at 4.5 ± 0.5 ft/s (2.3 g).
The ELT with battery pack, mounting tray, and covers weighs 4.25 lb (1.9 kg).
The ELT uses a lithium manganese dioxide battery rated at 12 V and 10 Ah.