Cellular, 5G & MIMO
Cellular network, multi-port MIMO, combination, outdoor and vehicle antenna categories.

SKU GL-DYJ230A3
GL-DYJ230A3 vertical fiberglass omni antenna for 225-235 MHz, rated at 2.5 dBi and 50 W, with N Male. Built for fixed mast installations that require documented RF, mechanical and wind specifications.
Need custom cable length, connector, or frequency support? Send us the SKU and project requirements.
| SKU | GL-DYJ230A3 |
|---|---|
| Frequency | 225-235 MHz |
| Dimensions | 0.5 m |
| Connector | N Male |
| Mounting | Mast mount |
| Application | VHF fiberglass omni antenna |
| Bandwidth | 10 MHz |
| Gain | 2.5 dBi |
| Vertical Beamwidth | 75° |
| VSWR | <=2.0 |
| Nominal Impedance | 50Ω |
| Polarization | Vertical |
| Maximum Input Power | 50 W |
| Length | 0.5 m |
| Weight | 0.2 kg |
| Rated Wind Velocity | 60 m/s |
| Remarks | Fiberglass |
| Category | Fiberglass Omni Antenna |
The GL-DYJ230A3 is a vertical fiberglass omnidirectional antenna specified for 225-235 MHz. It provides a fixed-site radiator for mast, rooftop and outdoor radio installations that need horizontal 360-degree coverage around the antenna. The source document lists 2.5 dBi gain, 50 W maximum input power and a N Male connection.
The documented electrical values are 225-235 MHz, 2.5 dBi gain, <=2.0 VSWR, 50 Ω nominal impedance and vertical polarization. The listed vertical beamwidth is 75°. These figures should be matched to the operating channels and coverage objective before procurement. The antenna should be installed vertically and positioned away from nearby metalwork that could distort the intended pattern.
The fiberglass construction is intended for fixed outdoor deployment. The source lists a length of 0.5 m, weight of 0.2 kg, and a rated wind velocity of 60 m/s. The connector is N Male. The source remarks state: Fiberglass. Mounting hardware, support pole diameter, cable type, lightning protection and grounding should be confirmed for the final site.
Choose the GL-DYJ230A3 when the operating band, gain, power rating, connector and physical length all fit the system design. Verify the final mounting bracket, feed-line loss, tower loading, grounding, lightning protection and local wind conditions. For multi-segment frequency listings, state the exact required operating segment in the quotation request so the supplied configuration can be confirmed.
| Frequency Range | 225-235 MHz |
|---|---|
| Bandwidth | 10 MHz |
| Gain | 2.5 dBi |
| Vertical Beamwidth | 75° |
| VSWR | <=2.0 |
| Nominal Impedance | 50Ω |
| Polarization | Vertical |
| Maximum Input Power | 50 W |
| Length | 0.5 m |
| Weight | 0.2 kg |
| Rated Wind Velocity | 60 m/s |
| Connector | N Male |
| Remarks | Fiberglass |
GL-DYJ230A3 225-235 MHz 2.5 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.
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 GL-DYJ230A3).
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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