RADIO, HF (HIGH FREQUENCY) (P/N 787-6781-004) - As Removed
P/N: 787-6781-004
Category: Radios & Communication
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
Available Inventory
| Condition | Stock |
|---|---|
| As Removed | 1 Available |
Product Description
The 787-6781-004 is an HF radio power amplifier and coupler for long-range aeronautical communications. This component interfaces between the HF transceiver and antenna system to match impedance and route transmitter power for oceanic operations. Commonly found on Citation aircraft and similar platforms, it enables SSB (single-sideband) voice and data transmission beyond VHF range.
Installation follows aircraft maintenance manual procedures and ARINC 719 specifications. Replacement requires IPC compatibility verification and proper impedance matching to maintain communication reliability.
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.
Frequently Asked Questions
What is the RADIO, HF (HIGH FREQUENCY) (P/N 787-6781-004)?
The 787-6781-004 is an HF radio power amplifier and coupler for long-range aeronautical communications. This component interfaces between the HF transceiver and antenna system to match impedance and route transmitter power for oceanic operations.
Is the 787-6781-004 compatible with my aircraft's avionics suite?
Avionics compatibility depends on your aircraft model and existing installation. The RADIO, HF (HIGH FREQUENCY) is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.
Does the 787-6781-004 come with an 8130-3 airworthiness tag?
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.
Do you offer bench testing for the 787-6781-004?
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.
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