Save big on the Cisco AIR-ANT2566D4M-R dual-band directional antenna — fully refurbished and backed by Reef Telecom's industry-leading 10-year warranty. Ideal for extending enterprise wireless coverage indoors or outdoors with focused, high-gain performance.

Key Specifications

• Part Number: AIR-ANT2566D4M-R
• Antenna Type: Dual-Band Polarization-Diverse Directional Array (Patch)
• Frequency Bands: 2.4 GHz (2.4–2.5 GHz) & 5 GHz (5.15–5.925 GHz)
• Peak Gain: 6 dBi (2.4 GHz) / 6 dBi (5 GHz)
• Ports: 4-port MIMO with RP-TNC connectors
• Polarization: Dual polarization-diverse (vertical & horizontal)
• Beamwidth: ~65° azimuth (2.4 GHz) / ~55° azimuth (5 GHz)
• Impedance: 50 Ohms
• Protection Rating: IP67 — weatherproof for indoor & outdoor use
• Mounting: Articulating wall/mast mount included (adjustable H & V planes)
• Dimensions: 10" x 10" x 1.61"

Compatibility

Designed for use with Cisco Aironet 1830, 1850, 2800, and 3800 Series access points, as well as Cisco Catalyst 9115AX, 9120AX, and 9130AX Series APs requiring four dual-band external antennas.

Why Buy from Reef Telecom?

• 10-Year Warranty on all refurbished equipment
• Free Shipping on orders over $300
• Professionally tested and restored to full working condition
• Environmentally responsible — extend the lifecycle of enterprise hardware

Condition

Certified Refurbished

Warranty

10-Year Reef Telecom Warranty

Manufacturer Part Number

AIR-ANT2566D4M

Reef SKU

AIR-ANT2566D4M-R

UPC

882658806148

Brand

Cisco

Free ground shipping on orders over $300 (contiguous US). Same-day dispatch on orders placed before 4 PM EST.

All products include our industry-leading 10 Year Warranty backed by Reef Telecom.