The DM N27 marker beacon antenna features a rugged and lightweight design for receiving 75 MHz marker beacon signals. The DM N27 antenna has a low-drag design that is simple to install. Mounting to the aircraft does not require a any cutting of airframe structural members. Its dielectric foam filled, polyester-fiberglass radome offers resistance excellence resistance to moisture and Skydrol while the metal leading edges offer erosion protection.
This DM N27 antenna (Alternate Part# DM N27-3) has a BNC female connector and painted white.
- Low-drag design
- Simple external mounting
- Skydrol resistant housing
- Meets performance specifications of AT-134 and AT-536
Product Codes | |
|---|---|
| Mfr Part No: | DM N27-3 |
| ECCN: | 7A994 |
| NSN: | 5985-00-483-0519 |
| PROAPP: | PT1084NE |
| SCHEDULE B CODE: | 8526.10.6000 |
| TSO: | C35c |
Weight: 10 ozConnector: TNC female (N27-1) C female (N27-2) BNC female (N27-3)Construction Type: Dielectric foam filed fiberglass housing with metal leading edgeFrequency Range: 74.75 MHz – 75.25 MHzCenter Frequency: 75.0 MHzVSWR: < 1.5:1:1 (@ midband) < 5.0:1 (74.8 MHz – 75.2 MHz)Gain: -9 dB (relative to isotropic)Impedance: 50ΩPolarization: HorizontalPower Handling: receive onlyApprovals: Qualified to MIL-T-5422E FAA TSO C35c DO108 ENV CAT. ABAAAAX
- Stock: Out of Stock - On Backorder
- Manufacturer Part #: DM N27-3
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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 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.
