P/N: A177B
Category: Antennas
This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).
| Condition | Stock |
|---|---|
| As Removed | 5 Available |
The A177B is an L-band aircraft antenna operating in the 1–2 GHz spectrum for avionics systems. This antenna connects Mode S/1090ES ATC transponder systems, enabling aircraft to transmit identification and altitude data to air traffic control. Compliant with FAA TSO C74 and C112 standards governing transponder equipment.
Installation requires airframe mounting with proper bonding per the aircraft maintenance manual and avionics installation guidance to ensure signal integrity and electrical safety.
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 A177B is an L-band aircraft antenna operating in the 1–2 GHz spectrum for avionics systems. This antenna connects Mode S/1090ES ATC transponder systems, enabling aircraft to transmit identification and altitude data to air traffic control.
Avionics compatibility depends on your aircraft model and existing installation. The L-BAND ANTENNA is available in: 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.