High Gain FM Antenna to Maximize range: Overview Video here
The High Gain FM Antenna is a tunable folded dipole antenna, suitable for RF power ranging from 1 to 30 watts while maintaining very low SWR. It can be precisely tuned to an exact frequency with a 50-ohm impedance. This robust antenna comes with a combination of PVC stands, pole mounting brackets, and an aluminum dipole paired with an impedance-matching balun. It includes a BNC-ended connector for outdoor use and a 10-meter RF cable (RG58). Additional cable length can be provided at extra cost.
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Table of Contents
- High Gain FM Antenna: Overview
- Features of the High Gain FM Antenna
- Material and Build Quality
- Coverage and Performance
- Practical Benefits
- Specifications: FM Broadcast Antenna
- FM Broadcasting Antennas: Maximizing Signal Reach
- Types of FM Broadcast Antennas
- Dipole Antennas
- Yagi-Uda Antennas
- Log-Periodic Antennas
- Factors Affecting Antenna Performance
- Special Uses of FM Antennas
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Compared to GP ground plane antennas, which resemble police antennas, this high-gain antenna offers significantly better performance, covering a wider range. It is designed to withstand high wind pressures when installed outdoors.
Features of the High Gain FM Antenna
Material and Build Quality
- Folded dipole antenna made from anodized aluminum and copper dipole loop.
- Durable design to withstand harsh outdoor conditions.
Coverage and Performance
- 50-ohm impedance for effective distance coverage.
- Capable of covering up to 10 km when mounted at a height of 80 feet with a 15-watt FM transmitter.
- Robust against high wind pressures.
Practical Benefits
- High gain ensures enhanced range compared to GP antennas.
- Compact yet sturdy design allows reliable operation even in extreme weather.
Specifications: FM Broadcast Antenna
- Tuning Frequency: 87.5 to 88.5 MHz (custom tuning available for other FM band frequencies).
- Antenna Gain: 1.5 times the GP antenna, extending the distance coverage.
- V.S.W.R: Less than 1.3, ensuring maximum power transfer.
- Input Impedance: 50 ohms, with balun for efficient folding dipole performance.
- Antenna Material: Anodized aluminum and copper construction.
- Cable Connection: BNC connector.
- Power Capacity: 1 to 50 watts.
Note: Due to the size, shipping charges may be higher.
FM Broadcasting Antennas: Maximizing Signal Reach
An FM broadcasting antenna is an essential component of any radio station, facilitating efficient transmission of radio waves across a specified broadcast area. Its design and placement significantly affect signal strength, coverage, and broadcast quality.
Types of FM Broadcast Antennas
- Dipole Antennas:
Simple and cost-effective, these antennas consist of two conductive elements. They are easy to install and maintain. - Yagi-Uda Antennas:
Renowned for their high gain and directivity, Yagi-Uda antennas feature a driven element, reflector, and multiple directors, making them ideal for directional broadcasting. - Log-Periodic Antennas:
These offer wide bandwidth and consistent performance across various frequencies, making them suitable for applications requiring frequency versatility.
Factors Affecting Antenna Performance
- Height: Elevation improves coverage and signal strength.
- Grounding: Proper grounding enhances performance and safety.
- Location: Consider terrain, obstacles, and interference when selecting placement.
- Maintenance: Regular cleaning and inspection ensure longevity and optimal performance.
Special Uses of FM Antennas
- Wireless Audio Distribution: Useful for background music in stores or offices.
- Amateur Radio: Ham operators leverage FM antennas for communication.
- Educational Demonstrations: Showcase radio wave propagation in educational settings.
- Surveillance and Monitoring: Limited applications, emphasizing ethical use.
- Emergency Communications: Short-range communication during crises when other channels fail.
- Maximize – Emphasizes the improved reach and performance of the FM antennas.
- Unmatched – Highlights the superior quality and durability of the high-gain FM antenna.
- Optimize – Focuses on the efficiency and effectiveness of the antenna setup and performance. By optimizing FM broadcast antennas, radio stations can maximize signal reach, improve broadcast quality, and enhance listener experiences.
Package included:One folded dipole high gain antenna in the copper or alluminium loop plus strong aluminum / metal clamp stand with BNC female connector terminated connector RG58 cable, 5 meters with both ends male BNC (one end to go to the antenna unit and the other end to the transmitter)
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