The MD41 Helicopter TAWS Annunciation Control Unit is a three-button horizontal 28 volt TAWS for Garmin 430W/530W. 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# MD41-1048) is a 28V unit with horizontal orientation for helicopter applications. 28V lighting.
- Compact, self-contained Annunciation Control Unit
- Provides annunciation and mode selection for HTAWS
- Designed to work with Garmin 4XXW/5XXW series systems
- 0.80â€H x 3.25â€W x 3.20â€D
- Reduces installations costs:
- Single cutout
- Panel punches available
- Easy-to-wire D-subminiature connecter
- 10,000 hour lamp with automatic photocell dimming and proven daylight-readability
- More than 25,000 MD41s currently in service
- Qualified to TSO-C151
- Meets RTCA DO-160D environmental specifications (certified to 55,000 feet)
- Quality Mil-Spec connector included
Product Codes | |
|---|---|
| Mfr Part No: | MD41-1048 |
| ECCN: | 9a991 |
| SCHEDULE B CODE: | 8536.50.9030 |
| TSO: | C151 |
Weight: 0.26 lbs.Dimensions: 0.80â€H x 3.25â€W x 3.20â€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
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: MD41-1048
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 to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
- Return shipping: paid by buyer.
- 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
All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available 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.
