Description
The “horn” geometry functions as a transition between the guided waves in a cable and the free-space environment. To achieve such a wide bandwidth (12:1 ratio), these antennas utilize a double-ridged internal structure that allows for lower cutoff frequencies without a massive increase in physical size. This results in a stable gain of approximately 10dBi and a constant radiation pattern across the entire 0.5–6 GHz range.
Constructed from precision-machined aluminum, these antennas are lightweight yet durable. They are typically equipped with a high-power N-Type Female connector and are designed to be mounted on non-metallic tripods to avoid signal reflections during sensitive EMI/EMC measurements.
Key Technical Advantages
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Ultra-Wideband Coverage: A single antenna covers everything from UHF (500 MHz) to high-band 5G and Wi-Fi 6 (6 GHz), eliminating the need for multiple antenna swaps during testing.
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Stable Gain & Pattern: Maintains a nominal 10dBi gain with minimal variation, providing predictable results for field strength measurements.
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High Power Handling: Capable of handling significant input power (often up to 300W–1kW), suitable for generating high-intensity electromagnetic fields in immunity labs.
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Low VSWR: Features a typical VSWR of ≤ 1.5:1, ensuring maximum power transfer and protecting sensitive RF amplifiers.
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Linear Polarization: Provides high cross-polarization rejection, which is critical for accurate signal identification and direction finding.
Key Features
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Frequency Range: 500 MHz – 6000 MHz.
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Gain: ~10 dBi (Nominal).
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Connector Type: N-Type Female (50 Ohm).
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Material: Anodized Aluminum.
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Mounting: 22mm tube or standard 1/4″ tripod mount.
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Application: EMC/EMI Compliance, Radar Simulation, and 5G Testing.
Technical Summary
| Parameter | Specification (Typical) |
| Impedance | 50 Ohm |
| Frequency Range | 0.5 GHz – 6 GHz |
| VSWR | < 1.5:1 (Typical) |
| Max Power (CW) | 300 Watts |
| Polarization | Linear |
| Weight | ~4.0 kg |






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