Log Periodic Antenna (LPDA)

The FT-RF Log Periodic Antenna, also known as LPDA (Log-Periodic Dipole Array), is a wideband directional antenna designed to provide combined gain and directivity over a broad frequency spectrum. While both Log-Periodic and Yagi antennas offer high directional gain, the primary advantage of the LPDA is its ability to support significantly wider frequency bandwidths. Although typically physically larger than a Yagi of equivalent gain, the LPDA operates with a typical VSWR of 2:1 and maintains consistent performance across its range, making it ideal for wideband applications where stability is key.

Key Specifications

  • Frequency Range: Up to 7 GHz (Wideband)
  • VSWR: 2:1 (Typical)
  • Type: Directional Log-Periodic Dipole Array
  • Feature: High Gain & EMC Standard Compliant

Applications:

  • EMC/EMI Pre-compliance Testing
  • Immunity Measurements
  • Wideband Signal Monitoring
  • High Gain Directional Applications
Customization Services Available

We accept custom design and production of various specifications.
Email: info-tw@ft168.com.tw

 

225MHz to 3000MHz Log Periodic Antenna (LPDA) N-Female NEW
LO-225M03GA1-NF

225MHz to 3000MHz Log Periodic Antenna (LPDA)

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Made in Taiwan
Frequency Range: 225 MHz - 3000 MHz
Antenna Type: Log Periodic (Directional)
Standard Gain: 3 - 9 dBi
Max Power: 150 Watts
LP-2362G09-PCB

2.3GHz to 6.2GHz PCB Log Antenna

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Made in Taiwan
Frequency Range: 2.3 GHz - 6.2 GHz
Antenna Type: PCB Log Periodic (LPDA)
Net Weight: 10 g (Ultra-Light)
Application: UWB / WiFi / EMC
LO-30M03GA1-NF

30MHz to 3GHz Broadband Log Periodic Antenna

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Made in Taiwan
Frequency Range: 2.3 GHz - 6.2 GHz
Antenna Type: PCB Log Periodic
Net Weight: 10 g (Ultra-Light)
Application: UWB / WiFi / EMC
LO-30M06GA1-NF

30MHz - 7GHz Broadband Log Periodic Antenna

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Made in Taiwan
Frequency Range: 30 MHz - 7 GHz
VSWR, Max: ≤ 2.5 : 1
Dimensions: 1255 x 1147 x 609 mm