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Smart Metering and AMI Antennas

Smart Metering and AMI Antennas Compared: Gain, Beamwidth, Size and Connector

Smart Metering and AMI Antennas — Advanced metering infrastructure (AMI) connects electricity, gas and water meters over sub-GHz
Smart Metering and AMI Antennas

A side-by-side table of every smart metering and ami antenna in the catalog, sorted so the gain-versus-size trade-off is visible at a glance. Higher gain on the same band always costs aperture length, and on a mast that length is a wind-load number, not a footnote.

The trade-off in one sentence

Between the smallest and largest model here the gain moves from 1 to 35 dBi while the longest dimension moves from 3 mm to 2570 mm. That is the whole negotiation: roughly every 3 dB of additional gain doubles the effective radiated power in the main lobe and costs about twice the aperture.

Full comparison

Full comparison
ModelBand (MHz)GainPolarizationHPBW H×VVSWRIPLengthConnector
AW-FG2400-152400–248315 dBiVertical360° × 5°≤ 1.5:1IP671550 mmN-Female
AW-FG0890-12824–89012 dBiVertical360° × 5°≤ 1.5:1IP671550 mmN-Female
AW-FG1922-111920–217011 dBiVertical360° × 5°≤ 1.5:1IP671250 mmN-Female
AW-RD2400-92400–24839 dBiVertical360° × 55°≤ 1.5:1IP40390 mmSMA-Male
AW-FGL2400-82400–24838 dBiVertical360° × 20°≤ 2.0:1IP67560 mmSMA-Male
AW-RDN2400-72400–25007 dBiVertical360° × 28°≤ 2.0:1IP65290 mmN-Male
AW-FGL0827-6698–27006 dBiVertical360° × 30°≤ 2.0:1IP67620 mmSMA-Male
AW-RD2400-52400–24835 dBiVertical360° × 55°≤ 1.5:1IP40210 mmSMA-Male
AW-RDN0827-5698–27005 dBiVertical360° × 40°≤ 2.0:1IP65250 mmN-Male
AW-FPC2458-42400–58504 dBiLinear360° × 90°≤ 1.5:1N/A55 mmIPEX MHF (U.FL)
AW-FPC0827-3698–27003 dBiLinear360° × 90°≤ 1.5:1N/A55 mmIPEX MHF (U.FL)
AW-MG0960-3824–9603 dBiVertical360° × 55°≤ 1.5:1IP65160 mmSMA-Male
AW-MG1880-3890–18803 dBiVertical360° × 55°≤ 1.5:1IP65160 mmSMA-Male
AW-MG2400-32400–25003 dBiVertical360° × 55°≤ 1.5:1IP65160 mmSMA-Male
AW-RD0960-3824–9603 dBiVertical360° × 55°≤ 1.5:1IP4080 mmSMA-Male
AW-PCB0827-2698–27002 dBiLinear360° × 90°≤ 1.5:1N/A55 mmSolder pad
AW-FGS2400-92400–24839 dBiVertical360° × 16°≤ 1.5:1IP67780 mmN-Female
AW-FGS0827-8824–9608 dBiVertical360° × 20°≤ 1.5:1IP671100 mmN-Female
AW-FG3500-123400–360012 dBiVertical360° × 5°≤ 1.5:1IP67830 mmN-Female
AW-FG5800-125725–585012 dBiVertical360° × 5°≤ 1.5:1IP67580 mmN-Female
AW-FG0433-6428–4386 dBiVertical360° × 8°≤ 1.5:1IP671050 mmN-Female
AW-RD3538-53300–38005 dBiVertical360° × 40°≤ 2.0:1IP40190 mmSMA-Male
AW-RD5800-55150–58505 dBiVertical360° × 40°≤ 2.0:1IP40150 mmSMA-Male
AW-RD0433-3428–4383 dBiVertical360° × 55°≤ 1.5:1IP40210 mmSMA-Male
AW-CP-BD-25351561–160628 dBiRHCP360° × 90°≤ 2.0:1N/A25 mmIPEX MHF (U.FL)
AW-PA2425-V18B652400–250018 dBiVertical65° × 7°≤ 1.5:1IP651000 mmN-Female
AW-PA8090-V18B65806–96018 dBiVertical65° × 7°≤ 1.5:1IP652430 mmN-Female
AW-PA2425-V15B652400–250015 dBiVertical65° × 15°≤ 1.5:1IP65500 mmN-Female
AW-PA8090-V15B65806–96015 dBiVertical65° × 15°≤ 1.5:1IP651300 mmN-Female
AW-PA8090-V12B65806–96012 dBiVertical65° × 30°≤ 1.5:1IP65700 mmN-Female

Reading the table

  • Gain is referenced to an isotropic radiator (dBi). Subtract 2.15 to compare against a figure quoted in dBd.
  • Beamwidth is the half-power (−3 dB) width. Coverage does not stop at that edge; it is simply where the signal has fallen to half power.
  • VSWR is a band-edge worst case. At 1.5:1 about 4 percent of forward power is reflected, which is negligible next to a typical feedline loss.
  • Length is the number that decides the mount and the wind load, and it is the constraint that most often forces a lower-gain choice.

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