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12dBi Yagi Antenna 800-2500MHz

Original price was: ₹1,920.00.Current price is: ₹1,600.00.

| **12dBi Yagi Antenna 800-2500MHz** | Designed for frequencies between 800-2500MHz, this Yagi antenna provides a gain of 12dBi. It has a vertical polarization with an impedance of 50Ω and a VSWR of ≤ 1.5. The antenna comes with an RG-58 cable and an N Female connector. ROHS compliant, it is suitable for general applications requiring moderate gain and stable performance. |

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A 12 dBi Yagi antenna designed for the frequency range of 800-2500 MHz is a highly effective directional antenna used in various communication applications. Here’s a comprehensive overview of its design, features, and use:

Overview of 12 dBi Yagi Antenna
Design Concept:

Yagi-Uda Antenna: This antenna consists of multiple elements arranged along a boom. It includes:
Driven Element: This is the element connected to the feedline, where the signal is transmitted or received.
Reflector: Positioned behind the driven element, it reflects signals towards the driven element to enhance gain.
Directors: Placed in front of the driven element, they focus the signal and increase gain by directing energy in a specific direction.
Key Features:
Gain:

12 dBi Gain: Provides significant amplification of the signal in the desired direction, improving both reception and transmission range compared to lower-gain antennas.
Frequency Range:

800-2500 MHz: Covers a broad spectrum, including frequencies used in various cellular, LTE, and some satellite communications applications.
Directional Pattern:

High Directionality: Focuses energy in a specific direction, enhancing signal strength and reducing interference from other directions.
Construction:

Durability: Typically constructed with high-quality materials to withstand environmental conditions and provide reliable performance.
Design Specifications:
Frequency Range: 800-2500 MHz

Element Lengths: Elements need to be sized according to the specific frequencies within this range. The length of the elements decreases with increasing frequency.
Element Spacing: The spacing between elements is crucial for performance and varies with frequency and design. Proper spacing ensures optimal gain and directionality.
Element Configuration:

Driven Element: Designed to match the impedance of the feedline, usually 50 ohms.
Reflector and Directors: Number and spacing are optimized to achieve the desired gain and directivity. More directors typically result in higher gain.
Materials:

Elements: Usually made from aluminum or other lightweight, corrosion-resistant materials.
Boom: The boom supporting the elements is often made from aluminum or fiberglass for strength and durability.
Feed Point:

Impedance Matching: The feed point is designed to ensure a 50-ohm impedance match with the transmission line, minimizing signal loss and SWR (Standing Wave Ratio).
Construction and Installation:
Assembly:

Elements and Boom: Assemble the elements onto the boom according to the design specifications. Ensure precise alignment and secure attachment.
Feed Line: Connect the feed line to the driven element, using quality coaxial cable to minimize signal loss.
Mounting:

Pole or Mast Mount: Securely attach the antenna to a mast or pole. Proper mounting is crucial for maintaining alignment and stability.
Height: Mount the antenna as high as possible and away from obstructions to enhance performance.
Tuning and Testing:

SWR Measurement: Check the SWR across the frequency range to ensure it is within acceptable limits. Adjust the antenna or matching network as needed.
Performance Testing: Verify the antenna’s performance in terms of gain, directionality, and signal clarity.
Applications:
Cellular Communication: Suitable for improving signal strength in cellular networks, including GSM, LTE, and 5G.
Broadcasting: Effective for receiving or transmitting broadcast signals, where high gain and directionality are required.
Amateur Radio: Useful for amateur radio operators needing high gain for long-distance communication on various frequencies.
Satellite Communication: Can be used for receiving signals from satellites, depending on the specific frequency range and design.
Maintenance:
Regular Inspection: Periodically check the antenna for damage, wear, or corrosion, especially if installed outdoors.
Cleaning: Clean the elements and feed point to maintain performance and extend the antenna’s lifespan.

Brand

RF CONNECTOR HOUSE

Gain

14dBi

Operating temperature (℃)

-40C ~+85C

Frequency Range

800-~2500MHz

VSWR

≤ 1.5

Polarization

Vertical

Max Power

50w

Impedance

50Ω

Connector

N female

Compliance

ROHS

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