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CompleTech 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

CompleTech CA420D offset pattern dipole - Frequency range: 405-440 MHz - Gain: 5 dBi - Polarization…


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Installation InstructionsSpecification Sheet

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The CompleTech CA420D is an offset pattern dipole antenna designed for reliable operation within the 405-440 MHz frequency range, optimized for applications requiring stable performance in the UHF band. This antenna delivers a consistent 5 dBi gain, supporting both vertical and horizontal polarization for versatile signal transmission and reception across different deployment scenarios. Constructed with a durable copper radiator, the CA420D ensures high conductivity and long-term reliability, while its ABS/FG PU foam radome provides robust protection against environmental factors such as UV exposure, moisture, and temperature fluctuations. The antenna offers flexible connectivity options with N-, TNC-, and 7/16-female connector types, ensuring compatibility with a wide range of radio systems, including base stations, repeaters, and mobile units. The CA420D boasts a low VSWR of less than 1.5, which is critical for efficient power transfer and minimizing signal reflections, thereby enhancing overall system performance. Designed for pole mounting, it accommodates diameters from 35 mm to 60 mm, making it suitable for installation on standard utility poles, masts, or towers. With a wind load rating of 33 N, the CA420D provides stability in outdoor deployments, even in moderate wind conditions. This antenna is an excellent choice for industrial communication networks, telemetry, and security applications requiring dependable performance in the specified frequency band. Its robust construction and versatile connector options make it a practical solution for various professional radio communication needs, including SCADA systems, remote monitoring, and critical infrastructure communications.
  • Frequency Range: 405-440 MHz
  • Gain: 5 dBi
  • Polarization: Vertical/Horizontal
  • Connector Types: N-, TNC-, 7/16-female
  • VSWR: <1.5
  • Radiator Material: Copper
  • Mounting Diameter: 35-60 mm pole

Specifications

Connection Type
N-/TNC-/7/16-female
Connection Type
N-/ TNC-/ 7/16-female
Connector
N-/TNC-/7/16-female
Frequency
405-440 MHz
Gain
5 dBi
Length
285 mm
Material
copper, ABS/FG PU foam
Material
ABS/FG PU foam, copper
Mounting Diameter
Ø 35-60
Mounting Type
35-60 mm diameter pole
Polarization
vertical/horizontal
Radiator Material
copper
Radome
ABS/FG, PU foam
Series
CA420D
VSWR
<1.5
Weight
675 g
Wind Load
33 N @ 150 km/h
offset pattern dipole - Frequency range: 380-410 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: 34 N

CA400D

offset pattern dipole - Frequency range: 380-410 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: 34 N
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Antenna Combi 2x2 MIMO LTE/UMTS - GNSS. - EN50155 - IP67 - black
Wi-Fi antenna, screw mounted with 3m cable - RP-SMA

601-0005

Wi-Fi antenna, screw mounted with 3m cable - RP-SMA
offset pattern dual band dipole - 50-300/300-3000 4%MHz - 5/5dBi - vertical/horizontal - N-/ TNC-/ 7/16-female - VSWR <1.5 - ABS/FGPU foam - Radiator material: copper - mounting mm: 35-60 - wind load: "

CAVHF/UHFD

offset pattern dual band dipole - 50-300/300-3000 4%MHz - 5/5dBi - vertical/horizontal - N-/ TNC-/ 7/16-female - VSWR <1.5 - ABS/FGPU foam - Radiator material: copper - mounting mm: 35-60 - wind load: "
bidirectional broadside - Frequency range: 380-410 MHz - Gain: 6 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: 68 N

CA400B2

bidirectional broadside - Frequency range: 380-410 MHz - Gain: 6 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: 68 N
offset pattern collinear - Frequency range: 326-353 MHz - Gain: 10 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: 108 N

CA340C3

offset pattern collinear - Frequency range: 326-353 MHz - Gain: 10 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: 108 N
bidirectional broadside - Frequency range: 405-440 MHz - Gain: 6 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: 66 N

CA420B2

bidirectional broadside - Frequency range: 405-440 MHz - Gain: 6 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: 66 N
offset pattern collinear - Frequency range: 440-475 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: 128 N

CA450C4

offset pattern collinear - Frequency range: 440-475 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: 128 N

Frequently Asked Questions

How is lightning protection provided for this antenna?

The antenna features DC-short circuited lightning protection.

What is the operating temperature range for this antenna?

The antenna can operate in temperatures ranging from -40ºC to +80ºC.

What is the impedance of the antenna?

The impedance of the antenna is 50 ohm.

What is the gain of the antenna?

The antenna has a gain of 5 dBi.

What type of connector does this antenna use?

The antenna is available with N-, TNC-, or 7/16-female connectors.

What is the VSWR rating for the antenna?

The VSWR rating for the antenna is less than 1.5.

What materials are used for the radome and radiator?

The radome is made of UV resistant ABS/FG with PU foam filling, and the radiator is made of copper.

What is the IP rating of the antenna?

The antenna has an IP67 rating, indicating it is dust-tight and protected against water immersion.

What is the beamwidth in the H and E planes?

The H -3 dB beamwidth is 179º and the E -3 dB beamwidth is 74º.

What is the front-to-back ratio of the antenna?

The front-to-back ratio is between 6-10 dB, depending on the mounting.

How to Install the CA420D Controller

This guide provides step-by-step instructions for installing and configuring the CA420D Controller, ensuring proper wiring and initial setup.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Wire connectors, Self-amalgamating tape

  1. Mount the controller

    Secure the CA420D controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Strip the ends of the wires and connect them to the appropriate terminals on the CA420D controller. Use wire connectors to ensure a secure connection.

  3. Seal connections

    Cover all connectors and cable junctions with self-amalgamating tape to provide weather protection and prevent moisture ingress.

  4. Power on the controller

    Turn on the power supply to the CA420D controller and verify that the power indicator is lit.

  5. Configure initial settings

    Using the controller's interface, navigate to the setup menu and configure the initial settings as per your application requirements.

  6. Calibrate the controller

    Follow the calibration procedure outlined in the user manual to ensure accurate readings and performance.