
CompleTech
CA420Y+++++
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Overview
The CompleTech CA420Y+++++ is a directional Yagi antenna engineered for reliable communication in the 405-440 MHz frequency range, delivering a robust 13 dBi gain for strong signal reception and transmission. This five-element Yagi antenna features a copper radiator for superior conductivity and an ABS/FG PU foam radome for environmental protection, ensuring long-term performance in harsh industrial, military, and public safety applications. The antenna supports both vertical and horizontal polarization, providing operational flexibility for diverse communication systems. With multiple connector options (N-, TNC-, or 7/16-female), it integrates seamlessly with existing infrastructure. The low VSWR (<1.5) minimizes signal reflection, while the 173 N wind load rating ensures stability in high-wind conditions. Designed for compatibility with 35-60 mm diameter poles, the CA420Y+++++ is a dependable solution for critical communication needs. Ideal for point-to-point links, repeater systems, and fixed-site applications where directional gain and durability are essential.
- Frequency range: 405-440 MHz
- Gain: 13 dBi (five-element design)
- Polarization: Vertical or horizontal
- Connectors: N-, TNC-, or 7/16-female
- Wind load rating: 173 N
Specifications
Connector | N-/TNC-/7/16-female |
Frequency | 405-440 MHz |
Gain | 13 dBi |
Length | 1815 mm |
Mounting Diameter | Ø 35-60 |
Polarization | vertical/horizontal |
Radiator Material | copper |
Radome | ABS/FG, PU foam |
VSWR | <1.5 |
Weight | 1540 g |
Wind Load | 173 N @ 150 km/h |

CA350Y
directional yagi - Frequency range: 336-364 MHz - Gain: 6 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 44 N
CA420D
offset pattern dipole - Frequency range: 405-440 MHz - Gain: 5 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 33 N
CA860Y++
directional yagi - Frequency range: 830-890 MHz - Gain: 10 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 53 N
CA450GP+
omnidirectional ground plane - Frequency range: 446-454 MHz - Gain: 6 dBi - Polarization: vertical - Connector: N-/TNC-female - VSWR: <1.5 - Radome: FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 43 N
CA450D
offset pattern dipole - Frequency range: 440-475 MHz - Gain: 5 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 32 N
CA450GP
omnidirectional ground plane - Frequency range: 430-475 MHz - Gain: 2 dBi - Polarization: vertical - Connector: N-/TNC-female - VSWR: <1.5 - Radome: FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 31 N
CA450Y+++++
directional yagi - Frequency range: 440-475 MHz - Gain: 13 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 160 N
CA420Y++++
directional yagi - Frequency range: 405-440 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 146 N
CA400Y++++
directional yagi - Frequency range: 380-410 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 155 N
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
CA860Y++++
directional yagi - Frequency range: 830-890 MHz - Gain: 12 dBi - Polarization: vertical/horizontal - Connector: N-/ TNC-/ 7/16-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 76 N