The DM N56-1 VOR antenna is designed for operation on the Boeing 757 and 767 aircraft to provide integral VHF navigation systems performance. The N56-1 antenna free-standing, balanced loop array is mounting on the tip of a vertical stabilizer and covered with a structural fiberglass housing forming the fin tip. This design allows for a lightweight and efficiency within the space available. The electrical design allows for dual receiver operation and assures CAT III preference. The omni-directional radiation patterns in the horizontal plane assures suffianent signal levels that required for R-NAV systems use.
This N56-1 VOR navigation antenna (Alternate Part# DM N56-1) is designed for Boeing 757 & 767 aircraft. Boeing part# S220T114-101.
- Designed for Boeing 757 & 767 aircraft
- Electrical design allows for dual receiver use
- omni-directional radiation pattern on horizontal plane for R-NAV use
Product Codes | |
|---|---|
| Mfr Part No: | DMN56-1 |
| ECCN: | 7A994 |
| SCHEDULE B CODE: | 8526.10.6000 |
| TSO: | C40a, D0106A |
Weight: 5.25 kgConnector: C maleFrequency Range: 108 MHz – 118 MHzVSWR: 6.0:1Impedance: 50ΩPolarization: horizontalRadiation Pattern: omni-directionalIsolation: 8 dBPower Handling: receiving onlyApprovals: TSO C40a, DO106A D2AD1XXFXXXXXXXX
- Stock: Out of Stock
- Manufacturer Part #: DMN56-1
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.
