DOUBLE-A20

High performance, lightweight, all-inclusive 5 & 6 GHz wideband 20° asymmetrical horn antenna for scaling up WISP networks in noisy environments.
Manufacturer: Cyber Antennas
SKU: DOUBLE-A20
$398.00

The Cyber Antennas 20° Asymmetrical Horn (A20) is an industry-leading 5 and 6 GHz wideband horn antenna operating from 4.9–7.1 GHz, engineered specifically to help WISPs scale dense, high-capacity PtMP networks in noisy environments. Its tight 20° asymmetrical beam width makes it ideal for use as a high-gain PtMP sector antenna for unobstructed links up to about 10 km (depending on remote-side antenna gain) and for aggressive frequency reuse on crowded towers.

Features

  • 20°/30° asymmetrical beam width
  • Frequency range: 4.9-7.1 GHz
  • Gain: 17-21 dBi
  • VSWR max: 1.6
  • Port isolation: >35 dB
  • RP-SMA female bulkhead connectors (threads outside)

Scale Dense PtMP Networks
Cyber Antennas’ 20° Asymmetrical Horn (A20) gives WISPs a high-gain, tightly focused sector specifically tuned for scaling dense, high-capacity PtMP networks across the 5 GHz and 6 GHz unlicensed bands. Its narrow 20° beam delivers clean, controlled coverage that keeps signal where it is needed and out of where it isn’t, enabling aggressive frequency reuse, higher modulation rates, and more subscribers per tower. With wideband 4.9–7.1 GHz operation, operators can standardize on the A20 for both 5 GHz and 6 GHz deployments, simplifying planning, procurement, and spares while unlocking additional spectrum for growth. Designed as a PtMP sector rather than a general-purpose PtP bridge, the A20 helps WISPs push more capacity through limited spectrum, even on noisy, congested sites.

High-Gain 20° Horn Sector for Crowded Towers

The Double A20’s narrow 20° to 30° asymmetrical beam allows WISPs to break a site into tightly defined coverage slices, dramatically improving sector isolation on crowded towers. By replacing wide, overlapping sectors with focused 20° to 30° horns, operators can reduce self-interference, raise SINR, and maintain higher MCS levels, translating directly into more usable capacity per AP. The Double A20’s high gain and clean radiation pattern help ensure that energy is concentrated into the intended service area instead of spilling into adjacent sectors or off-site, which is critical when every dB of signal quality matters.

Aggressive Frequency Reuse and Interference Control

Because the Double A20 has a sharply controlled main lobe and suppressed sidelobes, WISPs can reuse the same channels more aggressively around a tower or across nearby sites. The clean pattern limits unintended overlap between sectors, making it easier to design frequency plans that avoid destructive interference while still maximizing total throughput. This tight control of RF energy is especially valuable in noisy environments, where reducing off-axis noise pickup and self-interference often yields more capacity than simply adding more spectrum.

Optimized Coverage for Real-World WISP Topologies

The Double A20 is engineered to match how WISPs actually build networks: from ridge lines and hillsides down into valleys, along roads and rail corridors, and across mixed-density neighborhoods, business parks, and industrial zones. Its 20° beam can be used to surgically target long, narrow coverage areas or specific noisy directions that require extra gain and isolation. This lets operators align RF footprints with the physical layout of the homes and businesses they serve, rather than forcing coverage into generic wide-beam shapes that waste signal outside the target zone.


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