
CompleTech
CA420Q
Contact for Pricing
Overview
The CompleTech CA420Q is a sleeve-fed quarter-wave whip antenna engineered for reliable operation within the 405-440 MHz frequency range. This antenna delivers a consistent 2 dBi gain and vertical polarization, ensuring effective signal transmission and reception for critical communication systems. Constructed with a durable PE radome and a high-conductivity copper radiator, the CA420Q is built to withstand demanding industrial environments. Its versatile design supports multiple industry-standard connector types, including BNC-male, N-male, SMA-male, and TNC-male, facilitating straightforward integration into existing or new setups. The antenna features a low VSWR of less than 1.5, which is crucial for maximizing power transfer efficiency and minimizing signal loss, thereby enhancing overall system performance. Designed for pole mounting with an unspecified diameter, the CA420Q is suitable for a range of applications including telecommunications infrastructure, security monitoring systems, and various industrial IoT deployments where dependable RF connectivity is paramount. The CompleTech CA420Q (SKU: CA420Q) provides a robust and efficient solution for your 405-440 MHz communication needs, offering a balance of performance, durability, and connectivity flexibility.
- Sleeve-fed quarter-wave whip design
- Operates in the 405-440 MHz frequency range
- 2 dBi gain for effective signal transmission
- Vertical polarization for optimal reception
- Multiple connector options: BNC, N, SMA, TNC male
Specifications
Connector | BNC-/N-/SMA-/TNC-male |
Frequency | 405-440 MHz |
Gain | 2 dBi |
Length | 170 mm |
Polarization | vertical |
Radiator Material | copper |
Radome | PE |
VSWR | <1.5 |
Weight | 50 g |

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