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CompleTech CA420S4 - Four-element stacked array
CompleTech

CA420S4

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Overview

The CompleTech CA420S4 is a four-element stacked array antenna designed for UHF systems in the 400-430 MHz band. It provides 14 dBi gain with vertical polarization for directional signal transmission and reception. Built with professional-grade copper, the antenna ensures durability and reliable performance. It features an N-TNC/7/16-female connector and maintains a VSWR of 1.2 for efficient power transfer and minimal signal reflection. The design prioritizes superior interference rejection, making it suitable for demanding communication applications requiring clear and stable signals.
  • Four-element stacked array design for UHF 400-430 MHz band
  • 14 dBi gain with vertical polarization for directional transmission
  • Professional-grade copper construction for durability
  • N-TNC/7/16-female connector for reliable connectivity
  • VSWR of 1.2 for efficient power transfer and minimal signal reflection

Specifications

Connection Type
N-TNC/7/16-female
Connector
N-/TNC-female
Frequency
405-440 MHz
Gain
12 dBi
Length
2490 mm
Material
Copper
Mounting Diameter
Ø 35-60
Polarization
vertical/horizontal
Radiator Material
copper
Radome
ABS/FG, PU foam
Series
CA420S
VSWR
<1.5
Weight
3625 g
Wind Load
156 N @ 150 km/h
Stacked yagi array

CA420S2

Stacked yagi array
directional end fire yagi array - Frequency range: 440-475 MHz - Gain: 9 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

CA450F2++

directional end fire yagi array - Frequency range: 440-475 MHz - Gain: 9 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
directional end fire yagi array - Frequency range: 440-475 MHz - Gain: 7 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: 124 N

CA450F2+

directional end fire yagi array - Frequency range: 440-475 MHz - Gain: 7 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: 124 N
directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 9 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: 56 N

CA860S2

directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 9 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: 56 N
directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 13.5 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: 130 N

CA860S2+++

directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 13.5 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: 130 N
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

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
directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 10 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: 84 N

CA860S3

directional stacked yagi array - Frequency range: 830-890 MHz - Gain: 10 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: 84 N
cross-polarized yagi - Frequency range: 380-410 MHz - Gain: 8/8 dBi - Polarization: dual/circular - 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: 97 N

CA400X+

cross-polarized yagi - Frequency range: 380-410 MHz - Gain: 8/8 dBi - Polarization: dual/circular - 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: 97 N