
CompleTech
CA230S4
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Overview
The CompleTech CA230S4 is a directional stacked Yagi array optimized for the 221-239 MHz frequency range, delivering a 12 dBi gain with vertical/horizontal polarization for reliable point-to-point communication. Constructed with a durable ABS/FG PU foam radome and copper radiators, this antenna withstands harsh environmental conditions including UV exposure, moisture, and temperature fluctuations while maintaining consistent performance. The low VSWR of <1.5 ensures maximum power transfer with minimal signal reflection, making it ideal for industrial telecom, broadcasting, and private mobile radio applications. The N-/TNC-female connector provides secure, low-loss connectivity to transmitters and receivers, while the 35-60 mm diameter pole mounting system allows for flexible installation on masts, towers, or building structures. With a wind load rating of 232 N, the CA230S4 maintains stability in high-wind conditions up to 120 km/h. The copper radiators ensure long-term conductivity and corrosion resistance, while the ABS/FG PU foam radome offers IP65-rated protection against dust and water ingress. This antenna is a cost-effective solution for fixed-site applications requiring directional gain and dual-polarization flexibility without the complexity of phased arrays.
- Frequency range: 221-239 MHz for VHF/UHF applications
- 12 dBi gain with vertical/horizontal polarization for flexible deployment
- ABS/FG PU foam radome with copper radiators for environmental durability
- N-/TNC-female connector for secure, low-loss signal transmission
- 35-60 mm pole mounting with 232 N wind load rating for stability
Specifications
Connector | N-/TNC-female |
Frequency | 221-239 MHz |
Gain | 12 dBi |
Length | 4570 mm |
Mounting Diameter | Ø 35-60 |
Polarization | vertical/horizontal |
Radiator Material | copper |
Radome | ABS/FG, PU foam |
VSWR | <1.5 |
Weight | 4260 g |
Wind Load | 232 N @ 150 km/h |

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