SY42XR-135-CR Yagi Antenna

The SY42XR-135-CR is a corrosion-resistant dual Yagi screen reflector antenna (132–138 MHz) designed for long-range VHF communication with high gain and interference rejection in coastal and harsh industrial environments.

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Categories: All Products, Yagi & Log Periodic Antennas Tag: Has Model Variants

Description

The SY42XR-135-CR Yagi Antenna is designed for long-range, point-to-point VHF communication in harsh and demanding environments. Operating within the 132-138 MHz frequency range, its stacked Yagi design with a screen reflector enhances directional gain, minimizes interference, and ensures superior signal clarity, making it ideal for long-distance transmission in coastal, industrial, and high-exposure applications.

Built for extreme durability, the SY42XR-135-CR features corrosion-resistant materials, ensuring long-term reliability in salt-laden and high-humidity environments. Its robust construction and high-gain performance make it a trusted solution for air traffic control, remote monitoring, and critical communication networks that require consistent, interference-free connectivity in challenging conditions.

General Specifications
Model Name	SY42XR-135-CR
Part Number	99870501
Antenna Type	Yagi Antenna
Radiation Pattern	Directional
Compliances	RoHS, REACH
Markets	Military & Defence, Aviation & Air Traffic
Electrical Specifications
Frequency (MHz)	132-138
Gain - (dBi)	14.5
Polarization	Vertical or Horizontal
VSWR (Max)	1.8:1
Impedance (Ω)	50
Max Input Power (W)	1000
HPBW E-Plane (°)	40
HPBW H-Plane (°)	40
Mechanical Specifications
Weight - lbs (kg)	32 (14.5)
Ground Plane Diameter - in (mm)	86 (2184) x 80 (2032)
Connector Type	N-Type (Female)
Number of Connectors	1
Environmental & Structural Specifications
Thrust (ice lbs)	210
Thrust with ½" Ice (ice lbs)	480
Mounting Specifications
Mount Type	Tower leg mount (SY-M kit)