Wide Band Active Horn Antenna

AHA-118

700 MHz to 18 GHz

The AHA-118 active antenna functions within the frequency range of 700 MHz to 18 GHz.

Wide Band Active Horn Antenna

The AHA-118 is a broadband, linearly polarized Double-Ridge Horn Antenna with a built-in 40 dB gain, low-noise preamplifier.

  • The AHA-118 Active Horn Antenna covers 700 MHz to 18 GHz for EMI and EMC testing.
  • It features a built-in 40 dB low-noise preamplifier for high sensitivity.
  • Supports both transmit and receive functions for versatile RF testing.
  • Includes NIST-traceable calibration per ANSI C63.5 or SAE ARP958.
  • Built with rugged, corrosion-resistant aluminum for lab and outdoor use.
  • Comes with a standard 1/4" x 20 mount and right-angle bracket for easy setup.
Frequently bought together

1 to 18 GHz Horn Antenna Features

  • Frequency Range 700 MHz to 18 GHz
  • Enhanced Sensitivity
  • Built in 40 dB Preamp
  • Three-year Warranty
  • Individual Calibration

Specifications:

  • Frequency Range: 700 MHz - 18 GHz
  • VSWR: 2.2 : 1
  • Preamplifier Gain: 40 dB ± 2.5
  • Connector Type: N type (f)
  • Impedance: 50 Ω
  • Polarization: Linear
  • Power: 6 VDC, 500 mA
  • Weight: 7 lb. max.
  • Size: 10.2" X 9.5" X 5.6" (25.9 x 24.1 x 14.2 cm)

Active antenna factor_isotropic gain Antenna factor_isotropic gain_preamp bypassed Preamp Gain VSWR / Return Loss (antenna input) Typical Field Strength with 300W Input Power 3 dB [Half-Power] Beamwidth

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