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Overview
The CompleTech CA420B4 is a bidirectional stacked broadside antenna engineered for reliable communication within the 405-440 MHz frequency range. This antenna delivers a significant 9 dBi gain, ensuring robust signal transmission and reception essential for critical industrial, military, and public safety applications. Its vertical polarization further enhances signal integrity. Constructed with a durable ABS/FG PU foam radome and a copper radiator, the CA420B4 is built to withstand challenging environmental conditions, providing consistent performance. The antenna features a low VSWR of less than 1.5, minimizing signal reflection and maximizing transmission efficiency. Connectivity is secured via N-/TNC-female connectors, offering versatile and dependable interfacing. Installation is facilitated by a mounting system compatible with 35-60 mm diameter poles. With a rated wind load of 132 N, the CA420B4 is designed for stability in adverse weather. This antenna is a dependable choice for applications requiring precise and resilient RF communication. SKU: CA420B4. Manufacturer: CompleTech. UNSPSC Code: 43221706.
- Frequency Range: 405-440 MHz
- Gain: 9 dBi
- Polarization: Vertical
- Connector: N-/TNC-female
- VSWR: <1.5
Specifications
Connector | N-/TNC-female |
Frequency | 405-440 MHz |
Gain | 9 dBi |
Length | 1165 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 |
CA85B4
bidirectional stacked broadside - Frequency range: 83-88 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: 336 NCA860B4
bidirectional stacked broadside - Frequency range: 830-890 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 NCA150B4
bidirectional stacked broadside - Frequency range: 144-156 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: 240 NCA930B4
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 NCA400B4
bidirectional stacked broadside - Frequency range: 380-410 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: 136 NCA140B4
bidirectional stacked broadside - Frequency range: 135-145 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: 252 NCA450B4
bidirectional stacked broadside - Frequency range: 440-475 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: 128 NCA340B4
bidirectional stacked broadside - Frequency range: 326-353 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 NCA230B4
bidirectional stacked broadside - Frequency range: 221-239 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: 180 NCA350B4
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 NCA170B4
bidirectional stacked broadside - Frequency range: 163-177 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: 220 NCA380B4
bidirectional stacked broadside - Frequency range: 365-395 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: 140 NHow to Install the CA420B4 Controller
This guide provides step-by-step instructions for installing and configuring the CA420B4 Controller, ensuring proper wiring and calibration.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Self-amalgamating tape
- Mount the controller
Secure the CA420B4 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 CA420B4 controller. Ensure all connections are tight and secure.
- Seal the connections
Cover all connectors and cable junctions with self-amalgamating tape to provide weather protection. Ensure there are no exposed wires.
- Verify the installation
Use a multimeter to check the voltage at the controller terminals to ensure proper power supply. Confirm that all connections are functioning correctly.
- Calibrate the controller
Follow the manufacturer's calibration procedure to ensure the CA420B4 controller is set up for optimal performance. Adjust settings as necessary.