AB-Antennas 100-500 MHz Log-Periodic Antenna — Overview and Purpose

The 100-500 MHz log-periodic antenna from AB-Antennas is a reliable option for monitoring and communication tasks in the VHF/UHF range. This model is ideal for surveillance systems, measurement applications, and SIGINT systems for monitoring, as well as for use in various communication systems requiring a wide operating bandwidth and stable directivity.

Key Advantages

This log-periodic antenna combines broadband operation, moderate gain, and convenient mast mounting. It provides reliable linear signal polarization, has a standard input impedance, and a professional connector for equipment connection.

Technical Specifications

• Type: Log-periodic
• Directivity (-3 dB level): 60 degrees horizontal, 50 degrees vertical
• Polarization: Linear
• Operating Frequency Range: 100...500 MHz
• Gain: 6-7 dBi
• Input Impedance: 50 Ohm
• Connector: N-type
• Dimensions: 160cm x 140 cm
• Mounting: Mast mount
• Manufacturer: AB-Antennas
• Product Category: Antennas > Log-Periodic Antenna
• Product ID: 26962

This antenna emphasizes ease of installation and reliability: its design is intended for mast mounting and withstands typical operational loads. With a 100–500 MHz range, it is versatile for use with various services and equipment, and its 6–7 dBi gain provides sufficient sensitivity without excessive design complexity. The 50 Ohm input impedance and N-type connector make it compatible with standard RF equipment.

The antenna can be used in SIGINT systems for monitoring, as well as in communication systems where stable directivity and high-quality linear polarization are important. If you need a log-periodic antenna with wide frequency coverage from 100 to 500 MHz, this model from AB-Antennas is a practical and justified solution.

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