
CompleTech
CA450S2+
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Overview
The CompleTech CA450S2+ is a directional stacked yagi array engineered for reliable communication in the 440-475 MHz frequency range. This high-gain antenna delivers 11 dBi of gain, ensuring strong signal reception and transmission for industrial, commercial, and public safety applications. Its copper radiator and ABS/FG PU foam radome provide superior durability and weather resistance, making it suitable for outdoor deployment in harsh environments.
Designed for versatility, the CA450S2+ supports both vertical and horizontal polarization, allowing flexible deployment based on system requirements. The antenna features an N-/TNC-female connector for secure and efficient connectivity, compatible with a wide range of radio equipment. With a VSWR of less than 1.5, it ensures minimal signal loss and optimal performance.
The CA450S2+ is built for stability, with a wind load rating of 124 N and compatibility with pole diameters ranging from 35-60 mm. Its compact design and robust construction make it ideal for private radio networks, emergency services, and industrial communication systems. Whether used in fixed base stations, repeaters, or temporary setups, this antenna delivers consistent performance and reliability.
Key specifications include a frequency range of 440-475 MHz, a gain of 11 dBi, and a VSWR of less than 1.5. The antenna weighs 1.97 kg and measures 1030 mm in length, 1970 mm in width, and 124 mm in depth. Its copper radiator ensures long-term durability, while the ABS/FG PU foam radome provides protection against environmental elements.
For applications requiring high-gain directional antennas in the UHF band, the CompleTech CA450S2+ is a dependable choice, offering a balance of performance, durability, and ease of installation.
- Frequency range: 440-475 MHz
- Gain: 11 dBi for strong signal reception
- Polarization: Vertical and horizontal
- Connector: N-/TNC-female for secure connectivity
- Wind load: 124 N for stable outdoor deployment
Specifications
Connection Type | N-/TNC-female |
Connector | N-/TNC-female |
Frequency | 440-475 MHz |
Gain | 11 dBi |
Length | 1030 mm |
Material | copper, ABS, FG PU foam |
Mounting Diameter | Ø 35-60 |
Mounting Type | 35-60 mm diameter pole |
Polarization | vertical/horizontal |
Radiator Material | copper |
Radome | ABS/FG, PU foam |
Series | CA450S2+ |
VSWR | <1.5 |
Weight | 1970 g |
Wind Load | 124 N @ 150 km/h |

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