Com-Power AHA-118

Active Double Ridged Horn Antenna | 1 - 18 GHz, 300 W

The Com-Power AHA-118 Active Double Ridged Horn Antenna operates at a frequency ranges of 1 - 18 GHz with linear polarization. This device has a built-in preamplifier with a 40dB gain (±2.5dB). Additionally, the active antenna has a continuous power handling capability of 300W.

The AHA-118 is typically rented with the Advanced Amplifiers AA-118G-20 and Advanced Amplifiers AA-118G-50.

Product Info Available Add-Ons Related Products

Frequency range	1 - 18GHz (useable from 700MHz)
Power handling	300W (continuous, preamplifier bypassed)
Preamplifier gain	40dB (±2.5dB)
Polarization	Linear
Normal Impedance	50Ω
P(out) @ 1dB compression	+12dBm
Noise figure	<3dB (@25°C)
RF connectors	Precision N-type (f)
Active antenna factor	-13.1 - 11.3 (average: -0.4) [dB(m⁻¹)]
Active isotropic gain	43.2 - 53.6 (average: 48.6) dBi
VSWR (ant. input)	1.58 - 3.32 (average: 2.23) :1
Return loss (ant. input)	5.4 - 12.9 (average: 8.8) dB

Built-in preamplifier with 40dB gain
Transmit & receive capabilities
Frequency range of 1 - 18GHz (useable from 700MHz)
Active antenna

EMI test antenna for qualification-level regulatory compliance measurements
Transmitting antenna (preamp bypassed) for establishing radiated RF fields for product immunity tests
As a "substitution antenna" (preamp bypassed) for determining the Effective Radiated Power (ERP) and/or Effective Isotropic Radiated Power (EIRP) of intentional radiators
Test site comparisons
Shielding effectiveness tests of large enclosures
Field monitoring
Site surveys

SKU: COMP-AHA-118