Com-Power AHA-840 Double Ridge Active Horn Antenna
I Introducing Com-Power AHA-840
Active Horn Model AHA-840 is part of our extensive line of EMC test antennas. The AHA-840 intelligently combines a precision waveguide with a coaxial converter (meticulously tuned as a unit for optimal VSWR performance and impedance matching) and a broadband preamplifier, High gain, low noise; integrated into a single, well-built, durable, custom-designed assembly, facilitating flexible configuration for virtually any application.
II Com-Power AHA-840 Specifications:
Broadband – 18 GHz to 40 GHz
Built-in Preamplifier Increases Sensitivity
Low Antenna Factor
Emissions & Immunity Capability
Individual Calibration Included
FCC, CISPR, EN, ETSI, FAA, Mil-Std, Automotive etc.
Frequency Range: 18 GHz to 40 GHz
Polarization: Linear
VSWR – Antenna Port: 1.4:1 average (see graph below)
P(out) @ 1 dB Compression: >10 dBm
Noise Figure: < 6 dB
Active Antenna Gain: > 55 dBi
Preamplifier Gain: 37 to 43 dB (see graph below)
Dimensions: 10.2” x 8.5” x 5.9” (26 cm x 21.7 cm x 15 cm)
Weight: 1.5 lbs (0.68 kg)
Connector Types: 50Ω [2.92mm] “K type” female (for all RF connections)











