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Multi Hazard Awareness Unit 066-01178-2102

Multi Hazard Awareness Unit 066-01178-2102
Multi Hazard Awareness Unit 066-01178-2102
MULTI HAZARD AWARENESS UNIT 066-01178-2102
KMH 920 Multi-Hazard Awareness Unit | TCAS I Processor

The KMH 920 Multi-Hazard Awareness Unit provides both TAS traffic awareness and EGPWS terrain capability in a single unit. 


  • Provides all of the capability of the KMH-880 plus certification of TCAS I
  • TAS Operates using an active Mode C interrogation technique
  • TAS Can track up to 60 intruder aircraft and display up to 30
  • Eight pilot selectable ranges from 2 nm – 40 nm
  • Will track and display three levels of intruders: non-threat, proximity intruder and Traffic Advisory (TA)
  • Compatible for display on most modern multifunction displays (MFD)
  • Typical system consists of KMH-920 processor unit, (2) KA-815 directional antennas, configuration module, and installation kits
  • Uses KA-815 Top and bottom mounted (dual) directional antenna system (Note: See FAQ for antenna installation restrictions)
  • Dual antenna system provides estimated bearing to aircraft
  • Configuration module provides mean to store aircraft specific information such as aircraft configuration, GPS source, audio levels, etc.
  • EGPWS portion of system is Class B TSO C151a compliant
  • TAS portion provides surveillance of transponder equipped aircraft within 10 nautical miles and/or +-10000 feet of altitude
  • KAC-502 traffic and KAC-504 EGPWS module required for use with Bendix/King KMD-550 and KMD-850 MFDs
  • System will interface to IVA-81D TCAS indicators and IN-182A radar indicators
  • Other displays with ARINC 735A may be used to display traffic with system

AI disclosure: this description was generated with AI assistance from this product's own listing data.


Product Codes

Mfr Part No:066-01178-2102
SCHEDULE B CODE:9031.80.8080


Weight: 9.68 lbDimensions: 4.5 x 7 x 13.8 inInput Power: 22 VDC – 30 VDCTemperature: -20°C to 70°CPower Input: 10 VDC – 33 VDC (20 watt)

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  • Stock: Warehouse
  • Manufacturer Part #: 066-01178-2102
$102,017.99

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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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
  • Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
  • 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.

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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.

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