



GL-DY402S Rubber Duck Antenna, 2400-2500, 2.5 dBi
SKU GL-DY402S
GL-DY402S Rubber Duck Antenna with 2400-2500 frequency, 2.5 dBi gain, SMA female connector, and Ø9.4*88.1 mm (short), 105.4 mm (long) dimensions.
Need custom cable length, connector, or frequency support? Send us the SKU and project requirements.
| SKU | GL-DY402S |
|---|---|
| Frequency | 2400-2500 |
| Dimensions | Ø9.4*88.1 mm (short), 105.4 mm (long) |
| Gain | 2.5 dBi |
| VSWR | <2.0 |
| Nominal Impedance | 50 Ω |
| Polarization | Linear |
| Connector Type | SMA female |
| Operating Temperature | -40~+85 ℃ |
| Humidity | 5~95 % |
| Compliance | ROHS Compliant |
| Category | Rubber Duck Antenna |
Product Overview
GL-DY402S is a rubber duck antenna for routers, gateways, modems, handheld devices, IoT terminals, and wireless communication equipment. The product datasheet lists Frequency Range: 2400-2500; Gain: 2.5 dBi; VSWR: <2.0; Nominal Impedance: 50 Ω; Polarization: Linear.
This page uses the product’s own datasheet values for electrical and mechanical parameters, so buyers can confirm RF fit, connector fit, mechanical space, and environmental requirements before sampling.
Key Features
- GL-DY402S rubber duck antenna for professional wireless terminals
- Operating band: 2400-2500
- Gain: 2.5 dBi
- VSWR: <2.0
- Connector: SMA female
- Dimensions: Ø9.4*88.1 mm (short), 105.4 mm (long)
Technical Specifications
| Frequency Range | 2400-2500 |
|---|---|
| Gain | 2.5 dBi |
| VSWR | <2.0 |
| Nominal Impedance | 50 Ω |
| Polarization | Linear |
| Connector Type | SMA female |
| Dimensions | Ø9.4*88.1 mm (short), 105.4 mm (long) |
| Operating Temperature | -40~+85 ℃ |
| Humidity | 5~95 % |
| Compliance | ROHS Compliant |
Mechanical and Installation Notes
Confirm that the SMA female connector, Ø9.4*88.1 mm (short), 105.4 mm (long) mechanical size, and 2400-2500 operating band match the target radio, enclosure, and installation space. For cable length, connector variant, packaging, or custom requirements, confirm the required configuration with Rftech before ordering.
Applications and Industries
GL-DY402S can be used in wireless routers, gateways, modems, handheld terminals, IoT devices, and communication equipment that require a compact external rubber duck antenna. Match the frequency, gain, connector, dimensions, and environmental limits to the target device before release.
Resources
- Product datasheet: gl-dy402s-rubber-duck-antenna-datasheet.pdf
Engineering Selection Notes
Before release or sampling, review the antenna against the target radio module, receiver sensitivity, enclosure clearance, cable route, ground conditions, and installation surface. If a listed value does not match the project requirement, request a matching standard item or custom variant.
Related selection: Compare this model with other 2.4 GHz rubber duck antennas by connector and gain.
Selection and Project Support
GL-DY402S Rubber Duck Antenna, 2400-2500, 2.5 dBi is listed by Rftech for RF antenna and wireless connectivity projects in the Rubber Duck 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 GL-DY402S).
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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