
CompleTech CA420C3 offset pattern collinear - Frequency range: 405-440 MHz - Gain: 10 dBi - Polarization…
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Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- Offset pattern collinear design for optimized radiation
- Frequency range: 405-440 MHz
- High gain of 10 dBi for superior signal reach
- Vertical polarization for directional communication
- Durable ABS/FG radome with PU foam filling for environmental protection
- Low VSWR (<1.5) ensures efficient signal transmission
- N-female / TNC-female connector compatibility
- Robust construction with 99 N wind load capacity
- Mounts on 35-60 mm diameter poles
- IP67 rated for dust and water resistance
Specifications
Connection Type | N-/TNC-female |
Connector | N-/TNC-female |
Frequency | 405-440 MHz |
Gain | 10 dBi |
Length | 1780 mm |
Material | copper, ABS/FG PU foam |
Mounting Diameter | Ø 35-60 |
Mounting Type | 35-60 mm diameter pole |
Polarization | vertical |
Radiator Material | copper |
Radome | ABS/FG, PU foam |
Series | CA420C3 |
VSWR | <1.5 |
Weight | 2535 g |
Wind Load | 99 N @ 150 km/h |

CA85C4
offset pattern collinear - Frequency range: 83-88 MHz - Gain: 11 dBi - Polarization: vertical - 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
CA400N4
cardioid pattern notch - Frequency range: 380-410 MHz - Gain: 8 dBi - Polarization: vertical - Connector: N-/TNC-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 136 N
CA340D
offset pattern dipole - Frequency range: 326-353 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: 36 N
CA930C4
offset pattern collinear - Frequency range: 880-960 MHz - Gain: 11 dBi - Polarization: vertical - Connector: N-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 100 N
CA140F2+
directional end fire yagi array - Frequency range: 135-145 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: 342 N
CA420B4
bidirectional stacked broadside - Frequency range: 405-440 MHz - Gain: 9 dBi - Polarization: vertical - Connector: N-/TNC-female - VSWR: <1.5 - Radome: ABS/FG PU foam - Radiator material: copper - Mounting: 35-60 mm diameter pole - Wind load: 132 NFrequently Asked Questions
What is the operating temperature range for the CA420C3 antenna?
The CA420C3 antenna can operate in temperatures ranging from -40ºC to +80ºC.
What types of connectors are available for the CA420C3 antenna?
The CA420C3 antenna is available with either an N-female or a TNC-female connector.
What is the impedance of the CA420C3 antenna?
The impedance of the CA420C3 antenna is 50 ohm.
What is the gain of the CA420C3 antenna?
The CA420C3 antenna has a gain of 10 dBi.
What is the VSWR rating for the CA420C3 antenna?
The VSWR for the CA420C3 antenna is less than 1.5.
How is the CA420C3 antenna protected against lightning?
The CA420C3 antenna features DC short circuit protection for lightning.
What is the IP rating of the CA420C3 antenna?
The CA420C3 antenna has an IP rating of 67.
What is the H -3 dB beamwidth of the CA420C3 antenna?
The H -3 dB beamwidth of the CA420C3 antenna is 179 degrees.
What is the E -3 dB beamwidth of the CA420C3 antenna?
The E -3 dB beamwidth of the CA420C3 antenna is 20 degrees.
What is the front-to-back ratio (F/B) of the CA420C3 antenna?
The front-to-back ratio (F/B) of the CA420C3 antenna is between 4-10 dB, depending on mounting.
How to Install the CA420C3 Controller
This guide provides step-by-step instructions for installing and configuring the CA420C3 Controller, ensuring proper wiring and initial setup.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Self-amalgamating tape
- Mount the controller
Secure the CA420C3 controller to the designated mounting surface using the provided mounting screws. Ensure the controller is level and firmly attached.
- Connect the wiring
Use wire strippers to prepare the ends of the wires. Connect the wires to the appropriate terminals on the CA420C3 controller, ensuring a secure and correct connection.
- Seal the connections
Cover all connectors and cable junctions with self-amalgamating tape to provide weather protection and prevent moisture ingress.
- Verify the installation
Use a multimeter to check the voltage at the terminals to ensure proper power supply to the controller. Confirm that all connections are secure.

