AB 3.3-5.8 Microstrip Antenna in Flexible Enclosure AB-Antennas
The AB 3.3-5.8 model from AB-Antennas is a microstrip coplanar antenna designed for applications where compactness, reliability, and versatility are important. The antenna is intended for use in FPV communication systems, radio monitoring, drone detectors, and other devices requiring stable signal reception and transmission in two bands. It is housed in a flexible enclosure, which increases mechanical stability and ease of installation.
Description and Purpose
This dipole antenna from the Antennas > Dipole Antennas category provides an omnidirectional radiation pattern, making it suitable for a wide range of applications where the signal comes from various directions. Its compact size is combined with correctly selected parameters for operation in the microstrip spectrum, allowing its use in modern radio systems and airspace control.
Key Advantages
- Compact microstrip coplanar design — easy integration into various devices.
- Support for multiple frequency bands — versatility in operation.
- Omnidirectional radiation pattern — stable signal reception from various directions.
- Durable enclosure on a flexible base — longevity and resistance to mechanical stress.
Technical Specifications
| Parameter | Value |
|---|---|
| Gain | 2 dB |
| Connector | SMA male |
| Operating Frequency Range | 3159–4270 / 5100–6006 MHz, SWR < 3 |
| Radiation Pattern | Omnidirectional |
| Polarization | Vertical/Horizontal |
| Input Impedance | 50 Ohm |
The AB 3.3-5.8 antenna is ideal for integration into FPV systems where a low profile and reliable reception are important, as well as for applications in radio monitoring systems and anti-drone security detector complexes. Thanks to its versatile polarization (vertical/horizontal) and standard 50 Ohm input, the antenna is compatible with most industrial radio modules and receivers that have an SMA male connector.
Antenna installation is simple: mounting in an enclosure or on a suitable bracket does not require complex setup. The optimal design for conditions where high equipment density and minimal impact on the device's exterior are important. It is recommended to check the SWR within the mounting to ensure the best level of performance in a specific system.
This model from AB-Antennas combines reliability, ease of integration, and operation across a wide frequency range, making it an excellent choice for professional and amateur solutions related to unmanned aerial vehicles, monitoring, and telecommunications.
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