Technical Specifications of the 0.4-8 GHz Biconical Omnidirectional Antenna
The antenna operates across 0.4-8.0 GHz / 400-8000 MHz with vertical linear polarization and a nominal impedance of 50 Ohm. Gain is specified at up to 5 dBi, with a typical range of 2-4 dBi.
The typical VSWR is ≤2.0, with a specified maximum value of ≤2.5. The antenna supports a maximum continuous-wave input power of 50 W CW and uses an N-female RF connector.
Its radiation pattern is 360° in the H-plane, providing omnidirectional azimuth coverage. In the E-plane, the beamwidth varies from 45° to 60° depending on the frequency sub-band.
The mechanical dimensions are Ø310 x 200 mm, while the approximate antenna weight is 1.8 kg. The unit is designed for mast or vertical tubular support mounting.
Key Features of the 0.4-8 GHz Biconical Omnidirectional Antenna
- Ultra-wide 0.4-8 GHz frequency coverage.
A single broadband biconical antenna covers frequencies from 400 MHz to 8000 MHz, reducing the need to use several separate narrowband antennas for different parts of the spectrum.
- Omnidirectional 360° H-plane coverage.
The antenna provides a circular 360° radiation pattern in the horizontal plane, allowing signals to be received or transmitted from different azimuth directions without rotating the antenna.
- Gain up to 5 dBi.
The specified maximum gain is 5 dBi, with a typical gain of 2-4 dBi.
- Vertical linear polarization.
The antenna operates with vertical linear polarization across its stated operating range.
- 50 Ohm RF impedance.
The specified 50 Ohm impedance supports integration with professional RF measurement, receiving, transmitting, and telecommunications equipment.
- VSWR ≤2.0 typical.
Typical VSWR is specified at ≤2.0, with a maximum specified value of ≤2.5.
- Up to 50 W CW input power.
The broadband antenna supports 50 W maximum continuous-wave input power.
- Standard N-female RF interface.
The N-female connector provides a standard coaxial RF interface for connection to compatible cables, adapters, receivers, transmitters, and measurement equipment.
- IP65 / IP66 weatherproof construction.
The protected enclosure allows the antenna to be used for both indoor and outdoor RF installations.
- Wide operating temperature range.
The antenna is specified for operation from -40 to +70 °C, with permissible humidity of up to 95% without condensation.
- Compact mechanical format.
Dimensions of Ø310 x 200 mm and an approximate weight of 1.8 kg simplify transport and installation in fixed and mobile systems.
Applications
The Broadband Biconical Omnidirectional Antenna 0.4-8 GHz is designed for RF applications requiring wide frequency coverage and omnidirectional reception or transmission.
- RF monitoring.
Suitable for monitoring radio-frequency signals across the 400-8000 MHz operating range.
- Spectrum analysis.
The wide frequency range allows the antenna to be used with compatible spectrum analyzers for broadband signal observation and measurement.
- Laboratory and field RF measurements.
The antenna can be integrated into measurement equipment and test setups requiring 50 Ohm impedance and broad frequency coverage.
- Telecommunications systems.
The antenna can operate as part of compatible receiving and transmitting RF paths within its specified frequency and power limits.
- Test benches and RF test systems.
The 0.4-8 GHz bandwidth, omnidirectional pattern, and N-female interface make the antenna suitable for broadband RF testing.
- Stationary and mobile installations.
The mounting configuration supports installation on masts, tubular supports, stands, and mounting platforms.
- Indoor and outdoor RF systems.
The IP65 / IP66 weatherproof construction supports laboratory, industrial, field, and outdoor use.
Compatibility of the 0.4-8 GHz Biconical Omnidirectional Antenna
The antenna is intended for RF equipment operating within 0.4-8 GHz, with 50 Ohm impedance and a compatible connection to its N-female RF interface. It can be used with compatible spectrum analyzers, RF receivers, transmitters, signal generators, amplifiers, measurement systems, and coaxial cable assemblies with an N-male connection.
How It Works ❓
- Broadband biconical radiator.
The internal biconical radiating element enables operation across the wide 0.4-8 GHz frequency range.
- Omnidirectional azimuth coverage.
The antenna forms a 360° H-plane radiation pattern, allowing RF signals to be received or transmitted around the antenna in all horizontal directions.
- Vertical linear polarization.
The radiated or received RF signal uses the specified vertical linear polarization.
- Defined vertical-plane coverage.
The E-plane beamwidth varies from 45° to 60° depending on the operating frequency sub-band.
- Standard coaxial RF connection.
Signals are transferred through the 50 Ohm N-female RF interface to compatible RF equipment or cable assemblies.
Materials and Construction
- Biconical radiator.
The internal antenna element uses a biconical geometry designed for broadband operation across the specified 0.4-8 GHz range.
- Radio-transparent protective radome.
The external radome is made from polymer material specified as resistant to ultraviolet exposure, mechanical loads, and weather conditions.
- Solid metal base.
The rigid metal base supports the antenna structure and protects the connection assembly.
- N-female RF connector.
The antenna uses a standard N-type female coaxial interface.
- Mounting hardware.
The supplied mounting components are intended for installation on a compatible pipe or mast.
Why Choose the 0.4-8 GHz Biconical Omnidirectional Antenna ❓
The Broadband Biconical Omnidirectional Antenna 0.4-8 GHz combines an exceptionally wide 400-8000 MHz frequency range, 360° H-plane coverage, gain up to 5 dBi, 50 Ohm impedance, 50 W CW power capability, an N-female connector, and IP65 / IP66 weatherproof protection in a compact Ø310 x 200 mm design. This combination makes it a practical broadband solution for RF monitoring, spectrum analysis, measurements, telecommunications systems, test installations, and other applications requiring omnidirectional coverage across a wide frequency range.
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