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Log Periodic Antenna 100-4000MHz

(10 customer reviews)

Original price was: ₹104,000.00.Current price is: ₹88,000.00.

| **Log Periodic Antenna 100-4000MHz** | Operating across 100-4000MHz, this Log Periodic Antenna provides broad frequency coverage with a gain of 6.0dBi. It features linear polarization and a VSWR of 2:0. The antenna is designed with an N Female connector and is suitable for systems that require reliable performance over a wide frequency spectrum. Ideal for wideband communication systems. |

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A log-periodic antenna covering the frequency range of 100-4000 MHz is a highly versatile and wideband antenna known for its ability to operate effectively over a broad spectrum of frequencies. This makes it particularly suitable for applications that require wide frequency coverage, such as communications, broadcasting, and signal monitoring. Here’s a detailed overview of such an antenna:

Overview of Log-Periodic Antenna
Design Concept:

Log-Periodic Structure: The log-periodic antenna consists of a series of elements (typically dipoles) arranged along a boom. These elements increase in length and spacing in a logarithmic fashion as you move from the feed point to the end of the antenna.
Frequency Range: The logarithmic design allows the antenna to cover a wide frequency range with relatively consistent performance.
Key Features:
Wide Frequency Range:

Coverage: The 100-4000 MHz range spans from VHF through UHF and into higher frequencies, making the antenna suitable for a variety of applications across a broad spectrum.
Bandwidth: Offers effective operation across the entire range, which is ideal for applications needing wide frequency coverage.
Directional Pattern:

Directional Radiation: Provides a focused beam in one direction, which helps in improving signal reception and transmission in that direction.
Gain: Generally offers moderate to high gain, which enhances signal strength and extends range.
Impedance Matching:

Design: Typically designed to match a 50-ohm impedance, which is standard for most RF equipment. Some models may be designed for 75-ohm systems.
Broadband Performance:

Consistent Performance: Maintains good performance characteristics across its wide frequency range, including gain and directivity.
Design Specifications:
Frequency Range: 100-4000 MHz

Element Lengths: Elements are designed to be a fraction of the wavelength for various frequencies. Longer elements are used for lower frequencies, and shorter elements for higher frequencies.
Element Spacing: The spacing between elements increases logarithmically. This design helps in maintaining performance across the broad frequency range.
Element Configuration:

Driven Element: The driven element is where the feed line connects and is crucial for the antenna’s performance.
Reflectors and Directors: The number and arrangement of reflectors and directors are optimized to enhance gain and directivity.
Materials:

Elements: Typically made from lightweight, corrosion-resistant materials like aluminum or stainless steel.
Boom: The boom that supports the elements is often made from strong, lightweight materials such as aluminum or fiberglass.
Feed Point:

Impedance Matching: Designed to match the impedance of the feedline (usually 50 ohms) to ensure efficient power transfer and minimize SWR (Standing Wave Ratio).
Construction and Installation:
Assembly:

Elements and Boom: Assemble the elements onto the boom according to the design specifications. Proper alignment and secure attachment are crucial for performance.
Feed Line: Connect the feed line to the driven element. Use high-quality coaxial cable to minimize signal loss.
Mounting:

Pole or Mast Mount: Secure the antenna to a mast or pole. Ensure that it is mounted securely and aligned correctly for optimal performance.
Height: Mount the antenna as high as possible and away from obstructions to enhance its performance.
Tuning and Testing:

SWR Measurement: Measure the SWR across the frequency range to ensure it is within acceptable limits. Adjust the antenna or matching network if necessary.
Performance Testing: Test the antenna’s performance to verify that it is operating effectively across the entire frequency range.
Applications:
Telecommunications: Suitable for cellular networks, including 3G, 4G, and 5G, due to its wide frequency coverage.
Broadcasting: Useful for receiving and transmitting TV and radio signals across VHF and UHF bands.
Amateur Radio: Ideal for amateur radio operators needing a versatile antenna for various frequency bands.
Signal Monitoring: Effective for monitoring a wide range of frequencies, including those used by public services and communication systems.
Maintenance:
Regular Inspection: Periodically check the antenna for signs of wear, damage, or corrosion, especially if it is installed outdoors.
Cleaning: Clean the elements and feed point to maintain performance and extend the antenna’s lifespan.

Brand

RF CONNECTOR HOUSE

Gain

2-3dBi

Operating temperature (℃)

-40C ~+85C

Frequency Range

40~500Mhz

VSWR

≤2.0

Polarization

Linear

Max Power

50w

Impedance

50Ω

Connector

N female

10 reviews for Log Periodic Antenna 100-4000MHz

  1. Abhinav (verified owner)

    This product exceeded my expectations. Highly recommended!

  2. Darshan (verified owner)

    Exceeded my expectations! Love it.

  3. Abhay (verified owner)

    “I’ve tried many products in this category, but this one stands out from the rest. The build quality is fantastic, and it’s clear that this product was made to last. Every feature works seamlessly, and it’s so easy to use. I’m particularly impressed with how well it fits into my lifestyle. If you’re on the fence, just go for it – you won’t regret it.”

  4. Anuj (verified owner)

    Amazing quality! Will definitely buy again.

  5. Harish (verified owner)

    Top-notch product. Would definitely recommend to others.

  6. Aditya (verified owner)

    “This product has quickly become one of my favorites. It works exactly as described and has some really thoughtful features. The attention to detail in the design is impressive, and it feels solid and durable. The performance has been consistent, and I’ve had no issues so far. I’m really happy with this purchase and would definitely recommend it.”

  7. Madhav (verified owner)

    Exceeded my expectations! Love it.

  8. Ashwin (verified owner)

    Excellent quality. Couldn’t be happier!

  9. Mihir (verified owner)

    “I’ve been using this product for a few weeks now, and it’s become an essential part of my daily routine. The features it offers are fantastic, and everything works smoothly. I appreciate how easy it is to set up and start using right out of the box. Customer service has also been supportive, which is a bonus. I highly recommend this to anyone looking for quality and reliability.”

  10. Arun (verified owner)

    Fantastic quality and performs as described.

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