225MHz to 3000MHz Log Periodic Antenna (LPDA)

225MHz to 3000MHz Log Periodic Antenna (LPDA)

Model No: LO-225M03GA1-NF

Made in Taiwan

Frequency Range:	225 MHz - 3000 MHz
Antenna Type:	Log Periodic (Directional)
Standard Gain:	3 - 9 dBi
Max Power:	150 Watts

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Taiwan Antenna Manufacturer - Horn Antenna for EMC/ EMI testing

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Description & Specification

Wideband Log Periodic Antenna

225 MHz - 3000 MHz | Directional Testing Solution

The Wideband Log Periodic Antenna is a high-performance directional radiator professionally engineered for spectrum monitoring, wide-range wireless testing, and signal characterization. Covering the vital 225 MHz to 3000 MHz spectrum, this antenna delivers a stable gain up to 9 dBi and high power handling of 150W. Protected by a rugged white fiberglass radome and constructed from premium aluminum, it is the premier instrument for both laboratory environments and demanding outdoor Signal Defense operations.

Technical Specifications

Electrical RF Performance

Frequency Range	225 MHz to 3000 MHz
Antenna Type	Log Periodic (Directional)
Standard Gain	3 dBi to 9 dBi
V.S.W.R	3.5:1 (250-300MHz) \| 2.5:1 (300-2400MHz)
Maximum Power Handling	150 Watts (CW)
Polarization	Linear (Vertical or Horizontal)
-3dB Beamwidth (H / V)	91.71° / 47.2°
Impedance	50 Ohm
Connector Type	Precision N-Female

Mechanical & Environmental

Dimensions (L x W x H)	670 x 540 x 80 mm
Net Weight	1.45 kg
Radome Material	White Fiberglass (Weather-Resistant)
Internal Components	High-Grade Aluminum
Wind Survival	Greater than 150 MPH
Operating Temp Range	-40°C to +60°C
Application	Indoor / Outdoor Tactical Deployment
Compliance	RoHS Compliant

Core Advantages & Features

Wideband Versatility

Continuously covers from 225 MHz to 3 GHz in a single unit, ideal for sweeping UHF, cellular, Wi-Fi, and professional Signal Management testing protocols.

Rugged All-Weather Build

Equipped with a high-durability fiberglass radome and 150 MPH wind survival rating, ensuring mechanical integrity and signal stability in harsh outdoor environments.

Precision Directional Pattern

Optimized log periodic geometry provides stable gain flatness and reliable boresight accuracy across the full multi-octave bandwidth.

Taiwanese Engineering

Precision-crafted in Taiwan to exceed professional RF performance standards, ensuring repeatable and traceable results for mission-critical deployments.

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WR28 (26.5GHz to 40GHz) K-Female Flange: UBR Waveguide Coaxial Adapter, Type:A2

✅ IN STOCK

Frequency Range:	8 GHz to 18 GHz
Antenna Type:	Double Ridged Horn
Weight	66.22 g
Connector Port:	K-Female (2.92mm)

Frequency Range:	3.5 GHz to 40 GHz
Antenna Type:	Double Ridged Horn
Weight	100g
Connector Port:	K-Female (2.92mm)

Frequency Range:	2 GHz to 12 GHz
Antenna Type:	Quad-Ridged Broadband Horn
Antenna Gain:	6 to 14 dBi
Connector Port:	2.92mm (K-Female)

Frequency Range:	1.1 GHz to 8 GHz
Antenna Type:	Double-Ridged Horn
Peak Power:	350 W
Connector Port:	N-Female Interface

Frequency Range:	10 GHz to 40 GHz
Antenna Type:	Double Ridged Horn
Dimensions (mm):	32 x 33 x 52
Connector Port:	K-Female (2.92mm)

Frequency Range:	5 GHz to 70 GHz
Antenna Type:	Double Ridged Horn
Dimensions (mm):	34 x 34 x 52
Connector Port:	V-Female (1.85mm)

Frequency Range	5 GHz to 63 GHz
Antenna Gain	3 to 16 dBi
VSWR	Typical 2.0, Max 3.0
Connector Style	V-Female (1.85mm)

Frequency Range:	5 GHz to 55 GHz
Antenna Type:	Double Ridged Horn
Antenna Gain:	2 to 16 dBi
Connector Port:	V-Female (1.85mm)

Frequency Range:	5 GHz to 43.5 GHz
Antenna Type:	Double Ridged Horn
Antenna Gain:	2 to 16 dBi
Connector Port:	K-Female (2.92mm)

Frequency Range	700 MHz to 18 GHz
Antenna Gain	4 to 15 dB
-3dB Beamwidth	V: 16° / H: 15°
Max Power (CW)	125 W
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	7 GHz to 55 GHz
Antenna Gain	10 to 22 dBi
-3dB Beamwidth	10 to 70 deg
Max Power (CW)	5 W
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range:	12.4 to 18.0 GHz
Connector Type:	SMA-Female
Max Power (W):	300 Watts
Waveguide Size:	WR-62 (UDR)

Frequency Range:	320 - 490 MHz
Waveguide Size:	WR2300 (UHF)
Nominal Gain:	10 dBi
Max Power Handling:	5000 Watts

Frequency Range:	8.2 GHz - 12.4 GHz
Waveguide Type:	WR-90 (X-Band)
Flange / Connector:	UG-39/U / SMA-F

Frequency Range	7 GHz to 65 GHz
Connector Style	1.85mm Female
Antenna Type	LENS Dual-polarized Horn
Estimated Weight	294.22 g
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	8 GHz to 70 GHz
Antenna Gain	10 to 24 dBi
Max Power (CW)	5W
Peak Power	25W
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	2.3 GHz to 26.5 GHz
Connector Style	2.92mm Female
Antenna Type	Open Boundary Quad-Ridged Horn
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	4 GHz to 40 GHz
Antenna Gain	5 to 12 dBi
Max Power (CW)	15W
Peak Power	120W
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	250 MHz to 12 GHz
Gain	2 to 15 dBi
MAX Power (CW)	600W
Peak Power	1 KW
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	300MHz to 10GHz
Antenna Type	Double Ridged Broadband Waveguide Horn
Connector Style	N-Female (SUS)
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	3.3 GHz to 43.5 GHz
Antenna Type	Open Boundary Quad-Ridged Horn
Connector Style	2.92mm Female
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range	10 GHz to 50 GHz
Connector Style	1.85mm Female (V)
Antenna Type	Open Boundary Quad-Ridged Horn
Lead Time:	📩 info-tw@ft168.com.tw

Frequency Range:	18.0 to 26.5 GHz
Standard Gain:	15 dBi
Waveguide Type:	WR-42 (K-Band)
Max Power (W):	500 Watts

Frequency Range:	26.5 to 40.0 GHz
Standard Gain:	25 dBi
Waveguide Type:	WR-28 (Ka-Band)
Max Power (W):	500 Watts