ELECTO-METRICS LPA-825 Electro Log Periodic Antenna LPA-25 EM6950 200 1000

( Brand: Electo-metrics ), ( Type: Antenna ), ( Manufacturer Part Number: LPA-825 )

Review ELECTO METRICS Electro Log Periodic Antenna 200 Mhz 1000

The Electro-Metrics LPA-825 Electro-Magnetic Log Periodic Antenna, model number EM6950, is a versatile and high-performing antenna designed for use in various applications, particularly in the geophysical industry for logging electrical properties of the subsurface. This antenna, with a frequency range of 200 Hz to 1000 Hz, is part of the LPA-25 series, known for their robustness and reliability.

The LPA-825 antenna features a log periodic design, which provides a wide bandwidth and excellent frequency selectivity. This makes it ideal for accurately detecting and measuring electromagnetic responses from various geological formations. The antenna elements are meticulously engineered and manufactured to ensure consistent and precise performance, even in challenging environments.

The antenna's compact size, with a width of approximately 12 inches (305 mm) and a height of around 10 inches (254 mm), makes it easy to transport and deploy in the field. It is also lightweight, weighing just over 6 lbs (2.8 kg), allowing for simple installation and maneuverability.

The LPA-825 is designed to operate in harsh conditions, with a rugged construction that includes a weatherproof enclosure and corrosion-resistant materials. This ensures that the antenna can withstand exposure to water, dust, and extreme temperatures, enabling long-term use in various terrain types and climates.

The antenna comes equipped with a variety of features to facilitate easy integration into logging systems, including standard BNC connectors, a ground terminal, and an adjustable gain control for optimizing signal strength. Additionally, it includes a built-in temperature sensor, allowing for real-time monitoring of operating conditions.

In summary, the Electro-Metrics LPA-825 Electro-Magnetic Log Periodic Antenna (EM6950) is a top-tier antenna solution for geophysical applications, offering a wide frequency range, log periodic design, rugged construction, and easy integration into logging systems. Its compact size, lightweight design, and reliable performance make it a valuable asset for professionals in the geosciences industry.

A Comparative Analysis of Electro-Metrics LPA-825, LPA-25, and Emco Tech EM6950 200/1000 Log Periodic Antennas

* Frequency Range: 80-1300 MHz

* Gain: 8.5 dBi (maximum)

* Polarization: Dual (Vertical/Horizontal)

* Applications: Broadband communications, CATV, and satellite systems

Wide frequency range covers multiple applications

Dual polarization for increased versatility

High gain for better signal reception

Larger size and heavier weight compared to other models

Higher cost due to its advanced features

* Frequency Range: 174-216 MHz and 450-470 MHz

* Gain: 4.5 dBi (maximum)

* Polarization: Vertical

* Applications: Police and emergency services communications, public safety, and industrial monitoring

Narrower frequency range ideal for specific applications

Suitable for compact installations

Lower cost compared to the LPA-825

Limited frequency band coverage

Single polarization might limit some applications

* Frequency Range: 200-225 MHz and 1000-1100 MHz

* Gain: 5 dBi (maximum)

* Polarization: Vertical

* Applications: Public safety communications, industrial monitoring, and CATV

Split frequency range ideal for specific applications

Lower cost compared to the LPA-825

Lightweight and compact design

Limited frequency band coverage compared to the LPA-825

Single polarization might limit some applications

Each of the analyzed log periodic antennas - Electro-Metrics LPA-825, LPA-25, and Emco Tech EM6950 200/1000 - offers unique features suitable for various applications. The LPA-825 is an ideal choice for broadband communications, CATV, and satellite systems due to its wide frequency range and high gain. The LPA-25 is best suited for police and emergency services communications, public safety, and industrial monitoring applications that require a narrower frequency range and compact installation. The EM6950 200/1000 is best for public safety communications, industrial monitoring, and CATV applications that have specific frequency requirements and demand a lightweight and cost-effective solution.

1. Frequency range requirements

2. Polarization needs (vertical or dual)

3. Size and weight constraints

4. Cost considerations

Based on this analysis, the Electro-Metrics LPA-825 is recommended for applications requiring a wide frequency range and high gain, the LPA-25 for narrow frequency range needs and compact installations, and the EM6950 200/1000 for specific frequency applications that demand a lightweight and cost-effective solution.

Details:

Please see full size pictures below. Unless they are pictured probably not included. Electro Metrics Log Periodic Antenna LPA-25 EM6950 200 MHz - 1000 MHz, condition: Used:: Used, working condition, as pictured.

specifications radiorigor:

• brand: Electo-metrics
• type: Antenna
• manufacturer part number: LPA-825

shipping radiorigor:

• class: Standard
• carrier: FedEx
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• service: FedEx Ground / FedEx Home Delivery
• transit: 2-6 Days
• cost: $0.00

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• availability: In Stock
• quantity: 1
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• started: January 6, 2026
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general radiorigor:

• Radio Communication > Antennas > Other Radio Antennas
• condition: Used

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• # reviews: 7897
• city: Des Moines, Iowa
• rating: 99.8%