
CompleTech CA400B4 bidirectional stacked broadside - Frequency range: 380-410 MHz - Gain: 9 dBi…
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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
- Bidirectional stacked broadside antenna for 380-410 MHz
- 9 dBi gain for strong signal transmission and reception
- Vertical polarization with N-/TNC-female connector
- Durable ABS/FG PU foam radome protects copper radiator
- Mounts on 35-60 mm diameter poles with 136 N wind load capacity
Specifications
Connection Type | N-/TNC-female |
Connector | N-/TNC-female |
Frequency | 380-410 MHz |
Gain | 9 dBi |
Length | 1240 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 | CA400B4 |
VSWR | <1.5 |
Weight | 3530 g |
Wind Load | 136 N @ 150 km/h |

CA930B4
bidirectional stacked broadside - Frequency range: 880-960 MHz - Gain: 9 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
CA860C3
offset pattern collinear - Frequency range: 830-890 MHz - Gain: 10 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: 75 N
CA160C3
offset pattern collinear - Frequency range: 154-166 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: 171 N
CA150B2
bidirectional broadside - Frequency range: 144-156 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: 120 N
CA400C2
offset pattern collinear - 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: 68 N
CA230C2
offset pattern collinear - Frequency range: 221-239 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: 90 NFrequently Asked Questions
What frequency ranges does the CAB4 antenna support?
The CAB4 antenna supports multiple frequency ranges including 83-88 MHz, 135-145 MHz, 154-166 MHz, 380-410 MHz, 440-475 MHz, and 880-960 MHz.
What is the impedance of the CAB4 antenna?
The impedance of the CAB4 antenna is 50 ohm.
What is the gain of the CAB4 antenna?
The CAB4 antenna has a gain of 9 dBi.
What are the beamwidths of the CAB4 antenna?
The H -3 dB beamwidth is 71 degrees, and the E -3 dB beamwidth is 27 degrees.
What type of polarization does the CAB4 antenna support?
The CAB4 antenna supports both vertical and horizontal polarization.
What connectors are available for the CAB4 antenna?
The CAB4 antenna is available with N-female or TNC-female connectors.
What is the VSWR rating for the CAB4 antenna?
The VSWR for the CAB4 antenna is less than 1.5.
What materials are used for the radome and radiator of the CAB4 antenna?
The radome is made of UV resistant ABS/FG with PU foam filling, and the radiator is made of copper.
What is the operating temperature range for the CAB4 antenna?
The CAB4 antenna can operate in temperatures ranging from -40ºC to +80ºC.
What is the IP rating of the CAB4 antenna?
The CAB4 antenna has an IP67 rating, indicating it is dust-tight and protected against water immersion.
How to Install the CA400B4 Controller
This guide provides step-by-step instructions for the installation and initial setup of the CA400B4 Controller, ensuring proper wiring and configuration.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Self-amalgamating tape, Terminal connectors
- Mount the controller
Secure the CA400B4 controller to the designated mounting surface using the provided mounting screws. Ensure it is level and firmly attached.
- Connect the wiring
Use terminal connectors to connect the power and signal wires to the appropriate terminals on the CA400B4 controller. Ensure all connections are secure and properly insulated.
- Seal connections
Cover all connectors and cable junctions with self-amalgamating tape to provide weather protection. Ensure that the tape is applied evenly and securely.
- Verify connections
Use a multimeter to check the voltage at the power terminals of the CA400B4 controller to ensure it is receiving the correct voltage as per the specifications.
- Configure the controller
Follow the manufacturer's instructions to program the CA400B4 controller settings according to your application requirements.
- Calibrate the system
Perform any necessary calibration procedures as outlined in the user manual to ensure optimal performance of the CA400B4 controller.

