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HTAWS (Helicopter Terrain Awareness Warning System) ANNUNCIATION CONTROL UNIT/28V, Horizontal. For use with Honeywell Mark XXI. MD41-1368

HTAWS (Helicopter Terrain Awareness Warning System) ANNUNCIATION CONTROL UNIT/28V, Horizontal. For use with Honeywell Mark XXI. MD41-1368
HTAWS (Helicopter Terrain Awareness Warning System) ANNUNCIATION CONTROL UNIT/28V, Horizontal. For use with Honeywell Mark XXI. MD41-1368
HTAWS (Helicopter Terrain Awareness Warning System) ANNUNCIATION CONTROL UNIT/28V, Horizontal. For use with Honeywell Mark XXI. MD41-1368
MD41 Series Helicopter TAWS Annunciation Control Unit | 28V, Horizontal, Mark XXI EGPWS

The MD41 Helicopter TAWS Annunciation Control Unit is a three-button horizontal 28 volt TAWS for Honeywell Mark XXI EGPWS. Designed to place annunciation and mode selection for the Terrain Awareness Warning System (TAWS) within the pilots direct field-of-view, these annunciators provide tactile feedback to the pilot through internally-lighted push buttons.

Version (Alternate Part# MD41-1368) is a 28V unit with horizontal orientation for helicopter applications. Compatible with Honeywell Mark XXI EGPWS.


  • Control unit provides annunciation and mode selection for HTAWS (Helicopter Terrain Awareness Warning System)
  • Presents primary or secondary visual alert of HTAWS within the pilot’s direct field of view
  • Reduced installation costs:
    • Single cutout
    • Panel punches available
    • Easy-to-wire D-subminiature connector
  • Proven daylight-readable annunciations with automatic photocell dimming
  • Internally lighted push-buttons provide firm tactile feedback to the pilot
  • Remote annunciator test capability
  • Certified to TSO C151a
  • Meets RTCA DO-160D environmental specifications (certified to 55,000 feet)
  • Quality Mil-Spec connector included

Product Codes

Mfr Part No:MD41-1368
ECCN:9A991
SCHEDULE B CODE:8536.50.9030
TSO:C151a


Weight: 0.50 lbs.Dimensions: 0.80”H x 3.25”W x 3.20”D (not including connector or mate)Orientation: HorizontalPower Input: 28 VDCLighting Input: 28 VDCMating Connector: Positronic RD25F10JVL0 or equivalent (Mid-Continent P/N 7014517)Instrument Panel Mounting: Rear mountQualification: FAA TSO-C151Environmental Qualification: RTCA DO-160DPower Requirement: 0.15 A max

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  • Stock: Warehouse
  • Manufacturer Part #: MD41-1368
$1,703.99

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