CompleTech CA140S4 - directional stacked yagi array - Frequency range: 135-145 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-/TNC-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 336 N
CompleTech

CA140S4

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Overview

The CompleTech CA140S4 is a directional stacked Yagi array optimized for the 135-145 MHz frequency range, delivering a 12 dBi gain for reliable long-range communication. This high-gain antenna features a low VSWR of less than 1.5, ensuring minimal signal loss and maximum efficiency in transmission and reception. The CA140S4 supports both vertical and horizontal polarization, providing versatility for diverse operational requirements, including point-to-point and point-to-multipoint links. Constructed with a copper radiator, the antenna ensures superior electrical conductivity and durability, while the ABS/FG PU foam radome offers robust protection against environmental stressors such as UV exposure, moisture, and temperature fluctuations. The radome’s design also minimizes wind load, contributing to the antenna’s stability in harsh conditions. Designed for compatibility with 35-60 mm diameter poles, the CA140S4 features a sturdy mounting system that simplifies installation. The antenna’s wind load rating of 336 N ensures reliable performance even in high-wind scenarios. The connector options include N-female and TNC-female, providing flexibility for integration with existing cabling and equipment. Ideal for industrial, military, and telecommunications applications, the CA140S4 is a reliable choice for mission-critical communication systems. Its compact yet high-performance design makes it suitable for both fixed and temporary installations where signal clarity and range are paramount.
  • Frequency range: 135-145 MHz for VHF communication
  • 12 dBi gain for enhanced signal strength and range
  • Supports vertical and horizontal polarization for versatile deployment
  • Low VSWR <1.5 for minimal signal loss and maximum efficiency
  • Robust ABS/FG PU foam radome with copper radiator for durability

Specifications

Connector
N-/TNC-female
Frequency
135-145 MHz
Gain
12 dBi
Length
7500 mm
Mounting Diameter
Ø 35-60
Polarization
vertical/horizontal
Radiator Material
copper
Radome
FG, PU foam
VSWR
<1.5
Weight
5450 g
Wind Load
336 N @ 150 km/h
directional stacked yagi array - Frequency range: 880-960 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 108 N

CA930S4

directional stacked yagi array - Frequency range: 880-960 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 108 N