The DM NI50 reduces maintenance costs due to its low profile, all-metal blade that provides unequalled mechanical strength and reliability. The NI50 antennas are engineered for use on business, commercial, and military aircraft. NI50 DME antennas can be used will all standard L-Band equipment operating on the 960 MHz to 1,220 MHz frequency band. These antennas are interchangeable with with virtually all L-band blade, flush mountable antennas currently in service on commercial and military aircraft.
This DM NI50 DME/ATC antenna (Alternate Part# DM NI50-2) has a gloss white finish, type C male connector, and a four-hole mounting pattern.
- Extremely high side load strength guards against breakage by ground handling gear
- Completely sealed construction prevents moisture intrusion
- Lightning protection circuits safeguard electronic equipment
- Low-profile, all- metal blade antenna
- Direct current ground design
- Interchangeable with most L-band blade and flush mount antennas
- Multiple color and connector configurations available
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | DM NI50-2-2 |
| ECCN: | 7A994 |
| NSN: | 5985-01-015-0737 |
| PROAPP: | PT1084NE |
| SCHEDULE B CODE: | 8526.10.6000 |
| TSO: | C66a, C74, C112 |
Weight: 4 ozHeight: 2.2 inFrequency Range: 960 MHz – 1,220 MHzVSWR: < 1.7:1 (960 MHz – 1,220 MHz) < 1.5:1 (1,000 MHz – 1,100 MHz)Gain: 0 dB, average @ horizonImpedance: RF: 50Ω DC: short circuitPolarization: verticalRadiation Pattern: hemisphericalPower Handling: 3kW (peak), 100 watts (average)ENVIRONMENTAL:Aerodynamic Drag (@ sea level): 2 oz (mach 0.5) 4.5 oz (mach 0.8)Side Load: TSO C34cARINC: 532 E (ATC transponder) 521 D (DME)FAA: TSO-C74 (ATC transponder) TSO-C66a (DME)
- Stock: Warehouse
- Manufacturer Part #: DM NI50-2-2
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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 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.
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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.
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