
CompleTech
CA230S4
Contact for Pricing
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
CA150S4
directional stacked yagi array - Frequency range: 144-156 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: 320 N
CA860S4
directional stacked yagi array - Frequency range: 830-890 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: 112 N
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
CA170S4
directional stacked yagi array - Frequency range: 163-177 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: 292 N
CA160S4
directional stacked yagi array - Frequency range: 154-166 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: 304 N
CA420S2++
directional stacked yagi array - Frequency range: 405-440 MHz - Gain: 13 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: 184 N
CA860S2++
directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 13 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: 106 N
CA400S2++
directional stacked yagi array - Frequency range: 380-410 MHz - Gain: 13 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: 196 N
CA930S2+
directional stacked yagi array - Frequency range: 880-960 MHz - Gain: 11 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: 78 N
CA340S2+
directional stacked yagi array - Frequency range: 326-353 MHz - Gain: 11 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: 158 N
CA450S2++
directional stacked yagi array - Frequency range: 440-475 MHz - Gain: 13 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: 172 N