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Overview
- Offset pattern dipole antenna for 380-410 MHz frequency range.
- Provides 5 dBi gain for effective signal transmission and reception.
- Supports both vertical and horizontal polarization for deployment flexibility.
- Features a low VSWR of less than 1.5 for efficient signal transfer.
- Durable ABS/FG PU foam radome protects the copper radiator in harsh environments.
- Compatible with N-, TNC-, and 7/16-female connectors for versatile integration.
- Mounts on poles with diameters from 35-60 mm.
- Withstands a wind load of 34 N for stable outdoor installations.
Specifications
Connection Type | N-/TNC-/7/16-female |
Connector | N-/TNC-/7/16-female |
Frequency | 380-410 MHz |
Gain | 5 dBi |
Length | 290 mm |
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 | CA400D |
VSWR | <1.5 |
Weight | 680 g |
Wind Load | 34 N @ 150 km/h |

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 NHow to Install the CA400D Controller
This guide provides step-by-step instructions for installing and configuring the CA400D 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
- Mount the controller
Secure the CA400D controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.
- Connect the wiring
Using wire strippers, prepare the wires for connection. Connect the power and signal wires to the appropriate terminals on the CA400D controller, ensuring correct polarity.
- Seal connections
Cover all connectors and cable junctions with self-amalgamating tape to ensure proper weather protection and prevent moisture ingress.
- Verify connections
Use a multimeter to check the voltage at the power terminals of the CA400D controller to ensure proper power supply before powering on.
- Power on the controller
Turn on the power supply to the CA400D controller and observe the status indicators to confirm that it is functioning correctly.
- Configure settings
Access the configuration menu on the CA400D controller and input the necessary parameters for your specific application.
- Calibrate the controller
Follow the calibration procedure outlined in the user manual to ensure the CA400D controller operates within the desired specifications.

