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Log Periodic Antenna 30-3000MHz

(30 customer reviews)

Original price was: ₹400,000.00.Current price is: ₹368,000.00.

| **Log Periodic Antenna 30-3000MHz** | Covering a broad frequency range from 30-3000MHz, this Log Periodic Antenna offers flexibility in various applications. It provides a linear polarization and a variable gain, depending on the frequency range. The antenna is designed for use in systems requiring wideband coverage and stable performance across different frequencies. |

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A log-periodic antenna is a type of directional antenna known for its wide frequency range and high performance across that range. It’s particularly useful for applications that require consistent performance over a broad spectrum, such as in television reception, amateur radio, and various communications systems. Here’s a comprehensive overview of the log-periodic antenna:

### Overview of Log-Periodic Antenna

**Design Concept:**
– **Structure:** The log-periodic antenna consists of a series of elements (or dipoles) that increase in length and spacing as you move from the front to the back of the antenna. These elements are arranged in a periodic pattern along a boom.
– **Log-Periodic Principle:** The design allows the antenna to operate effectively over a wide frequency range by using a pattern of elements that change in size and spacing logarithmically.

### Key Features:

1. **Wide Frequency Range:**
– **Broadband Performance:** Capable of operating over a wide range of frequencies. For example, a log-periodic antenna might cover from 100 MHz to 1 GHz or more.
– **Uniform Gain:** Provides relatively constant gain across its operational bandwidth.

2. **Directional Radiation Pattern:**
– **Front-to-Back Ratio:** Typically has a higher front-to-back ratio compared to omnidirectional antennas, meaning it is more effective at rejecting signals from the rear.
– **Beamwidth:** Offers a moderate beamwidth, which is adjustable based on design specifics.

3. **Impedance Matching:**
– **Design:** Usually designed to match a 50-ohm impedance, which is standard for most RF equipment. Some models are designed for 75-ohm systems.

4. **High Gain:**
– **Gain Characteristics:** Provides higher gain compared to omnidirectional antennas, making it suitable for applications where signal directionality and range are important.

### Design Specifications:

1. **Frequency Range:**
– **Wide Bandwidth:** The antenna’s design allows it to cover a broad frequency range. The exact range depends on the specific design, but it typically spans several octaves.

2. **Element Dimensions:**
– **Element Length:** Each element is a fraction of the wavelength of the lowest frequency it’s designed to handle, and their lengths increase logarithmically.
– **Spacing:** The spacing between elements also increases logarithmically. This arrangement helps maintain the antenna’s performance across its entire frequency range.

3. **Material and Construction:**
– **Elements:** Usually made from lightweight, corrosion-resistant materials like aluminum or stainless steel.
– **Boom:** The boom supports the elements and is often made from similar materials as the elements.

4. **Feed Point:**
– **Impedance Matching:** The feed point is designed to match the impedance of the antenna to the transmission line, usually 50 ohms. A matching network may be included to ensure efficient power transfer.

### Construction and Installation:

1. **Assembly:**
– **Elements and Boom:** Attach the elements to the boom according to the design specifications. Ensure that each element is positioned correctly and that the spacing is accurate.
– **Feed Line:** Connect the feed line to the feed point of the antenna. Ensure good quality connections to minimize signal loss.

2. **Mounting:**
– **Pole or Mast Mount:** Secure the antenna to a mast or pole. Ensure that it is mounted securely and positioned to avoid obstructions that could affect performance.
– **Height:** For optimal performance, mount the antenna as high as possible above ground and clear of obstructions.

3. **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 receiving and transmitting signals effectively across its designed frequency range.

### Applications:

1. **Television Reception:** Ideal for UHF and VHF TV reception, particularly where a broad range of channels needs to be received.
2. **Amateur Radio:** Suitable for HF, VHF, and UHF bands, providing versatile performance for various amateur radio activities.
3. **Communications Systems:** Useful in both commercial and military communication systems where wideband reception or transmission is required.
4. **Signal Monitoring:** Effective for monitoring a range of frequencies, including those used for various communications and broadcast services.

### Maintenance:

– **Regular Inspection:** Periodically check the antenna for signs of wear, corrosion, or damage, especially if it is installed outdoors.
– **Cleaning:** Clean the antenna elements and feed point as needed to ensure good performance and longevity.

Brand

RF CONNECTOR HOUSE

Gain

6dBi

Operating temperature (℃)

-40C ~+85C

Frequency Range

100~400Mhz

VSWR

≤2.0

Polarization

Linear

Max Power

50w

Impedance

50Ω

Connector

N female

30 reviews for Log Periodic Antenna 30-3000MHz

  1. Anshul (verified owner)

    “I’ve been using this product for a while, and it has completely exceeded my expectations. The functionality is superb, and the product feels well-made and sturdy. It’s clear that a lot of thought went into the design. I’ve already recommended it to several friends. I wouldn’t hesitate to buy from this brand again.”

  2. Eshan (verified owner)

    I am so glad I bought this! Great performance.

  3. Arman (verified owner)

    Very satisfied with the product. Highly recommend!

  4. Rajiv (verified owner)

    Very satisfied with the product. Highly recommend!

  5. Anshul (verified owner)

    “When I first came across this product, I wasn’t sure if it would meet my expectations. However, it has surpassed them in every way possible. The user interface is intuitive, and the overall experience is delightful. The product performs exactly as advertised, if not better. I’m genuinely impressed and satisfied with my purchase.”

  6. Parth (verified owner)

    Amazing quality! Will definitely buy again.

  7. Mohit (verified owner)

    Amazing quality! Will definitely buy again.

  8. Anuj (verified owner)

    Perfect in every way. Couldn’t be happier.

  9. Harsh (verified owner)

    Perfect in every way. Couldn’t be happier.

  10. Gaurav (verified owner)

    “The product quality is evident from the moment you unbox it. Everything feels premium, and it performs exceptionally well. I’ve been using it daily without any issues, and it has significantly improved my workflow. I also appreciate the clear instructions and ease of use. Overall, a great purchase that I’m very satisfied with.”

  11. Sameer (verified owner)

    Excellent quality. Couldn’t be happier!

  12. Anant (verified owner)

    An amazing product, and it works great!

  13. Bharat (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.”

  14. Arman (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.”

  15. Sanjay (verified owner)

    I’m very satisfied with the performance and design.

  16. Madhav (verified owner)

    Fantastic quality and performs as described.

  17. Prakash (verified owner)

    The product has been working flawlessly. I’m very happy.

  18. Kabir (verified owner)

    A wonderful product! It works beautifully.

  19. Rajiv (verified owner)

    “The product quality is evident from the moment you unbox it. Everything feels premium, and it performs exceptionally well. I’ve been using it daily without any issues, and it has significantly improved my workflow. I also appreciate the clear instructions and ease of use. Overall, a great purchase that I’m very satisfied with.”

  20. Laksh (verified owner)

    The product does its job well. Very satisfied.

  21. Abhinav (verified owner)

    Excellent quality. Couldn’t be happier!

  22. Devesh (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.”

  23. Arun (verified owner)

    Superb product! Will definitely buy again.

  24. Darshan (verified owner)

    Good value for money. Excellent service too!

  25. Kunal (verified owner)

    Excellent quality. Couldn’t be happier!

  26. Rajesh (verified owner)

    A wonderful product! It works beautifully.

  27. Aarav (verified owner)

    “The product quality is evident from the moment you unbox it. Everything feels premium, and it performs exceptionally well. I’ve been using it daily without any issues, and it has significantly improved my workflow. I also appreciate the clear instructions and ease of use. Overall, a great purchase that I’m very satisfied with.”

  28. Prithvi (verified owner)

    The product works perfectly. I’m very happy with it.

  29. Luv (verified owner)

    Worth every penny! Will buy again.

  30. Gautam (verified owner)

    Superb quality and reliable performance. Thumbs up!

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