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CompleTech CA420N4 - cardioid pattern notch - Frequency range: 405-440 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: 132 N

CompleTech CA420N4 cardioid pattern notch - Frequency range: 405-440 MHz - Gain: 8 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 CA420N4 is a specialized cardioid pattern notch antenna engineered for precise communication within the 405-440 MHz frequency band. This antenna features a significant 8 dBi gain and vertical polarization, ensuring robust signal directionality and efficient transmission and reception. Its cardioid pattern with a notch characteristic is ideal for applications requiring focused coverage and interference rejection in specific frequency ranges. The antenna is constructed with a durable, UV-resistant ABS/FG radome filled with PU foam, providing excellent protection against harsh environmental conditions and ensuring an IP67 rated enclosure. The internal radiator is made of high-conductivity copper, contributing to superior RF performance. Designed for reliability, the CA420N4 boasts a VSWR of less than 1.5, minimizing signal loss and maximizing power transfer. Connectivity is facilitated by versatile N-female/TNC-female connectors, ensuring compatibility with a wide range of radio equipment. Mounting is straightforward, accommodating poles with a diameter of 35-60 mm using an aluminum alloy bracket with stainless steel V-bolts and self-locking nuts. The antenna is designed to withstand a wind load of 132 N. Key features include a DC-short circuited feed point for lightning protection, integrated impedance compensation, and an integrated RF choke. Operating within a temperature range of -40ºC to +80ºC, the CompleTech CA420N4 is built for demanding industrial, telecom, and security applications where precise RF control and environmental resilience are paramount.
  • Cardioid pattern notch antenna for focused coverage
  • Frequency range: 405-440 MHz
  • Gain: 8 dBi with vertical polarization
  • Durable ABS/FG radome with PU foam filling, IP67 rated
  • N-female/TNC-female connector and 35-60 mm pole mount
  • Copper radiator for superior conductivity
  • Low VSWR (<1.5) for minimal signal loss
  • N-/TNC-female connector for secure connections
  • Compatible with 35-60 mm diameter poles
  • Wind load rating of 132 N for rugged reliability

Specifications

Connector
N-/TNC-female
Frequency
405-440 MHz
Gain
8 dBi
Length
2490 mm
Mounting Diameter
Ø 35-60
Polarization
vertical
Radiator Material
copper
Radome
ABS/FG, PU foam
VSWR
<1.5
Weight
3465 g
Wind Load
132 N @ 150 km/h
cardioid pattern notch - Frequency range: 440-475 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: 128 N

CA450N4

cardioid pattern notch - Frequency range: 440-475 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: 128 N
Antenna Combi 2x2 MIMO LTE/UMTS - GNSS. - EN50155 - IP67 - black

ANT-A-N3-CG-TRP-b

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
bidirectional stacked broadside - Frequency range: 336-364 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: 144 N

CA350B4

bidirectional stacked broadside - Frequency range: 336-364 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: 144 N
offset pattern collinear - Frequency range: 365-395 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: 70 N

CA380C2

offset pattern collinear - Frequency range: 365-395 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: 70 N
offset pattern collinear - Frequency range: 336-364 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: 72 N

CA350C2

offset pattern collinear - Frequency range: 336-364 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: 72 N
bidirectional broadside - Frequency range: 326-353 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: 72 N

CA340B2

bidirectional broadside - Frequency range: 326-353 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: 72 N
offset pattern collinear - Frequency range: 326-353 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: 144 N

CA340C4

offset pattern collinear - Frequency range: 326-353 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: 144 N

Frequently Asked Questions

What is the operating temperature range for the CA420N4 antenna?

The CA420N4 antenna can operate in temperatures ranging from -40ºC to +80ºC.

What is the impedance of the CA420N4 antenna?

The impedance of the CA420N4 antenna is 50 ohm.

What is the gain of the CA420N4 antenna?

The CA420N4 antenna has a gain of 8 dBi.

What is the VSWR rating for the CA420N4 antenna?

The VSWR for the CA420N4 antenna is less than 1.5.

What type of connectors does the CA420N4 antenna use?

The CA420N4 antenna uses N-female or TNC-female connectors.

What is the IP rating of the CA420N4 antenna?

The CA420N4 antenna has an IP67 rating, indicating it is dust-tight and protected against water immersion.

How is the CA420N4 antenna protected against lightning?

The CA420N4 antenna features DC-short circuited lightning protection.

What materials are used for the CA420N4 antenna's radome and radiator?

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

What are the available frequency ranges for the CA420N4 antenna?

The CA420N4 antenna is available in several frequency ranges including 326-353 MHz, 336-364 MHz, 365-395 MHz, 380-410 MHz, 405-440 MHz, and 440-475 MHz.

What is the beamwidth of the CA420N4 antenna?

The H -3 dB beamwidth is 229º and the E -3 dB beamwidth is 23º.

How to Install the CA420N4 Controller

This guide provides step-by-step instructions for installing and configuring the CA420N4 Controller, ensuring proper setup and connection.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Self-amalgamating tape, Terminal connectors

  1. Mount the controller

    Secure the CA420N4 Controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.

  2. Connect the wiring

    Use wire strippers to prepare the ends of the wires. Connect the wires to the appropriate terminals on the CA420N4 Controller, ensuring a secure fit.

  3. Seal connections

    Cover all connectors and cable junctions with self-amalgamating tape to protect against weather conditions. Ensure that all exposed areas are adequately sealed.

  4. Verify connections

    Use a multimeter to check the continuity of the connections. Ensure that all connections are secure and functioning properly before powering on the controller.