Menu
Your Cart

Annunciation Control Unit/14V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models. MD41-524

Annunciation Control Unit/14V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models.  MD41-524
Out of Stock
Annunciation Control Unit/14V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models. MD41-524
ANNUNCIATION CONTROL UNIT/14V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models. MD41-524
ANNUNCIATION CONTROL UNIT/14V, Horizontal, with Internal Relay. For use with Honeywell KLN-89B/94 models.
  • Interface and annunciation devicethat combines navigation source switching to pilot's primary CDI or HSIwith key GPS selection and annunciation functions
  • Transfers Navigation display between VOR/LOC and approach certified GPS systems
  • Provides up to 19 user defined relay poles
  • TSO C129 Approved to meet NEW FAA field approval requirements
  • Lighted push buttons and daylight readable annunciators
  • Push-button lighting level is controlled by the instrument lighting rheostat
  • Annunciator lighting is automatically dimmed by means of a photocell feedback circuit
  • Available in Horizontal or Vertical configuration
  • Available with 5, 14, or 28 Volt lighting
  • Available for most GPS manufacturers


  • Product Codes

    Mfr Part No:MD41-524
    ECCN:EAR66
    SCHEDULE B CODE:8536.50.9030
    TSO:C129


    Write a review

    Note: HTML is not translated!
    Bad Good
    Captcha
    • Stock: Out of Stock
    • Manufacturer Part #: MD41-524

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

    $0.00

    Aircraft Fitment Finder

    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.

    Authenticity & authorization

    We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed on request.

    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.

    Shipping

    Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.