
CompleTech
CA400S3
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Overview
The CompleTech CA400S3 is a three-element stacked array antenna engineered for the 380-420 MHz UHF frequency band. With a 13 dBi gain and vertical polarization, it delivers focused signal transmission ideal for industrial and commercial UHF communication systems. The antenna is constructed from durable copper, ensuring long-term reliability and resistance to environmental stress. It features an N-TNC/7/16-female connector for secure and efficient signal transfer, maintaining a low VSWR of 1.2 to maximize power efficiency. Designed for applications requiring superior interference rejection and signal clarity, the CA400S3 is optimized for robust UHF communication in demanding environments. The stacked array configuration enhances directional gain, making it suitable for point-to-point and point-to-multipoint communication setups. Compatible with standard UHF systems, this antenna is a reliable choice for mission-critical applications where signal integrity is paramount.
- Three-element stacked array design for enhanced gain
- Operates in 380-420 MHz UHF frequency band
- 13 dBi gain with vertical polarization for focused transmission
- Durable copper construction for long-term reliability
- N-TNC/7/16-female connector with 1.2 VSWR for efficient power transfer
Specifications
Connector | N-/TNC-female |
Frequency | 380-410 MHz |
Gain | 10 dBi |
Length | 1905 mm |
Mounting Diameter | Ø 35-60 |
Polarization | vertical/horizontal |
Radiator Material | copper |
Radome | ABS/FG, PU foam |
VSWR | <1.5 |
Weight | 2700 g |
Wind Load | 123 N @ 150 km/h |

CA420S2++++
directional stacked yagi array - Frequency range: 405-440 MHz - Gain: 14 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