
GL350B 330-390 MHz 8.5 dBi Fiberglass Omni Antenna
SKU GL350B
GL350B is a 2.5 m, 8.5 dBi fiberglass omni antenna for 330-390 MHz fixed UHF coverage where a tighter vertical beam is acceptable.
Need custom cable length, connector, or frequency support? Send us the SKU and project requirements.
| SKU | GL350B |
|---|---|
| Frequency | 330-390 MHz |
| Dimensions | 2.5 m |
| Connector | UHF or N female |
| Mounting | Mast mount |
| Application | High-gain UHF fixed-site omnidirectional antenna |
| Bandwidth | 14 MHz |
| Gain | 8.5 dBi |
| Vertical Beamwidth | 14.5 ° |
| VSWR | <=1.5 |
| Nominal Impedance | 50 Ω |
| Polarization | Vertical |
| Maximum Input Power | 100 W |
| Length | 2.5 m |
| Weight | 2.0 kg |
| Rated Wind Velocity | 60 m/s |
| Remarks | Fiberglass |
| Category | Fiberglass Omni Antenna |
Higher-gain omni coverage
GL350B raises gain to 8.5 dBi for 330-390 MHz service. Its 14.5° vertical beamwidth is substantially tighter than a compact 3 or 5 dBi model, so it is intended for a site with a defined coverage horizon and a properly elevated mast.
Mechanical planning
The fiberglass antenna is 2.5 m long and weighs 2.0 kg. It is rated at 100 W and 60 m/s wind velocity, with UHF or N female connector options. Select the bracket, pole and feeder based on the actual load and cable loss rather than relying on the antenna specification alone.
Deployment use
GL350B is suitable for fixed UHF base stations, industrial sites and utility networks that need omnidirectional horizontal service with more gain than a compact radiator. Install it vertically and account for downtilt, terrain and nearby structures when estimating coverage.
Selection question
Use GL350B when its 8.5 dBi gain, 2.5 m length and connector options align with the system. A lower-gain model may be more appropriate where close-in coverage or broad vertical reach matters most.
Typical Applications
- High-gain UHF fixed-site omnidirectional antenna
- System integration with a specified 50 Ω feed line
- Projects that document frequency, connector and mounting details before ordering
Questions Before Ordering
Why does GL350B need a taller support plan?
Its 2.5 m length and higher gain call for a site-specific mast and bracket assessment.
Which connector is available?
The source lists UHF or N female; specify the required feed interface.
Related Resources
- Explore omnidirectional antennas
- Compare omni and directional antenna patterns
- Request a high-gain UHF quotation
Technical Specifications
| Frequency Range | 330-390 MHz |
|---|---|
| Bandwidth | 14 MHz |
| Gain | 8.5 dBi |
| Vertical Beamwidth | 14.5 ° |
| VSWR | <=1.5 |
| Nominal Impedance | 50 Ω |
| Polarization | Vertical |
| Maximum Input Power | 100 W |
| Length | 2.5 m |
| Weight | 2.0 kg |
| Rated Wind Velocity | 60 m/s |
| Connector | UHF or N female |
| Remarks | Fiberglass |
Selection and Project Support
GL350B 330-390 MHz 8.5 dBi Fiberglass Omni Antenna is listed by Rftech for RF antenna and wireless connectivity projects in the Fiberglass Omni Antenna category. Use the specifications, images, and notes on this page as the starting point for model review before requesting drawings, samples, or customization support.
Integration Notes
Before production, confirm the operating band, connector, cable, mounting method, available installation space, and target application environment. Rftech can help review these details against the information already shown for this product (SKU GL350B).
Customization and Documentation
For OEM or ODM projects, contact the team with your required frequency range, connector preference, cable length, mechanical limits, and expected use case. Product drawings, samples, and project-specific recommendations can be requested when the available page details are not enough for final selection.
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