P/N: 622-1204-004
Category: Radios & Communication
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| Serviceable | 3 Available |
| As Removed | 2 Available |
The 622-1204-004 is a Collins 339H-4 radio altitude indicator displaying aircraft height above ground level during approach and landing phases. This instrument receives data from Collins ALT-50/A radar altimeter systems and presents precise AGL readings to flight crews. The indicator supports decision-height selection and alerting functions required for instrument approaches.
Panel-mounted in standard instrument bays, the 339H-4 meets FAA TSO-C87 certification and ARINC 408 avionics standards. Installation follows aircraft and avionics maintenance documentation specific to your platform.
Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.
The 622-1204-004 is a Collins 339H-4 radio altitude indicator displaying aircraft height above ground level during approach and landing phases. This instrument receives data from Collins ALT-50/A radar altimeter systems and presents precise AGL readings to flight crews.
Avionics compatibility depends on your aircraft model and existing installation. The INDICATOR, RADIO ALTIMETER is available in: Serviceable, As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.
We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.