https://cablematic.com/en/products/roof-antenna-from-2400-to-5850-mhz-3-dbi-AP053/
Roof antenna from 2400 to 5850 MHz 3 dBi
- Omnidirectional roof antenna with 3 dBi gain and operating frequency from 2400 to 5850 MHz.
- Made of light but resistant ABS plastic.
- Compact model designed to be mounted on the ceiling.
- Operating frequency 2400 to 2483 MHz and from 5150 to 5850 MHz.
- Gain: 3 dBi.
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- Omnidirectional roof antenna with 3 dBi gain and operating frequency from 2400 to 5850 MHz.
- Made of light but resistant ABS plastic.
- Compact model designed to be mounted on the ceiling.
- Operating frequency 2400 to 2483 MHz and from 5150 to 5850 MHz.
- Gain: 3 dBi.
More info
Omnidirectional roof antenna from 2400 to 5850 MHz designed to be mounted on the roof and with a screw-type ceiling fixing system integrated into the antenna itself. This 3 dBi gain antenna offers an operating frequency of 2400 to 5850 MHz, VSWR 1.5 to 2.4 GHz and 2.0 to 5.0 GHz, 360 horizontal radiation angle, 60 vertical radiation angle, vertical polarization, impedance of 50 Ohm, maximum input power of 100 W and 2 x N female connectors with 25 cm long cables. Ideal for improving the connection of long-range WiFi networks.
Specifications
- Omnidirectional roof antenna with 3 dBi gain and operating frequency from 2400 to 5850 MHz.
- Made of light but resistant ABS plastic.
- Compact model designed to be mounted on the ceiling.
- Operating frequency 2400 to 2483 MHz and from 5150 to 5850 MHz.
- Gain: 3 dBi.
- VSWR 1.5 at 2.4 GHz and 2.0 at 5.0 GHz.
- Horizontal radiation angle: 360°.
- Vertical radiation angle: 60°.
- Polarization: Vertical.
- Impedance: 50 Ohm.
- Maximum input power: 100W.
- Connectors: 2 x N female with 25 cm long cables.
- Thread-type ceiling fixing system integrated into the antenna itself.
- Antenna size: 167 x 80 mm.
- Weight: 0.4 kg.
- Ideal for indoor and outdoor use.
- Compatible with all wireless devices.
- High speed and stable connections.
- White color.
- Last generation technology.
- Gross Weight: 350 g
- Number of packages: 1
Technical terms
- Impedance
- Hz
- dBi
- Wifi
- ABS
Impedance (Z) is the total opposition that a circuit offers to alternating current (AC) flow when a specific voltage is applied.
Unlike simple resistance, impedance is a complex quantity comprising resistance (the real part) and reactance (the imaginary part, representing inductive or capacitive effects). In the frequency domain, impedance is represented as a phasor, accounting for both magnitude and phase shift between voltage and current. In DC circuits, impedance reduces to pure resistance with zero phase angle.
| Parameter | Technical Spec |
|---|---|
| Symbol | Z |
| Unit | Ohm (Ω) |
Impedance management is critical in high-speed hardware design and signal integrity. In modern PCB manufacturing, controlled impedance ensures that high-frequency signals reach their destination without reflections, which is vital for PCIe or DDR5 performance.
Complex Domain Analysis
Mathematical modeling of impedance using the j-operator allows engineers to optimize filter performance and resonance characteristics in electronic systems.
Key Advantages
- Maximum power transfer through impedance matching.
- Minimized signal reflections in high-frequency transmission lines.
- Improved electromagnetic compatibility (EMC).
Note: Impedance is the cornerstone of modern AC circuit theory and high-frequency design.

