GL-DY403-868 Rubber Duck Antenna, 868, 2.5

GL-DY403-868 Rubber Duck Antenna, 868, 2.5 application image 1

GL-DY403-868 Rubber Duck Antenna, 868, 2.5 application image 2

GL-DY403-868 Rubber Duck Antenna, 868, 2.5 application image 3

RF Product Rubber Duck Antenna

GL-DY403-868 Rubber Duck Antenna, 868, 2.5 dBi

SKU GL-DY403-868

GL-DY403-868 Rubber Duck Antenna with 868 frequency, 2.5 dBi gain, SMA male connector, and Ø8*51.5 mm dimensions.

SKU GL-DY403-868

Frequency 868

Dimensions Ø8*51.5 mm

Gain 2.5 dBi

VSWR ＜2.0

Nominal Impedance 50 Ω

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SKU	GL-DY403-868
Frequency	868
Dimensions	Ø8*51.5 mm
Gain	2.5 dBi
VSWR	＜2.0
Nominal Impedance	50 Ω
Polarization	Linear
Connector Type	SMA male
Operating Temperature	-40～+85 ℃
Humidity	5～95 %
Compliance	ROHS Compliant
Category	Rubber Duck Antenna

Product Overview

GL-DY403-868 is a rubber duck antenna for routers, gateways, modems, handheld devices, IoT terminals, and wireless communication equipment. The product datasheet lists Frequency Range: 868; 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-DY403-868 rubber duck antenna for professional wireless terminals
Operating band: 868
Gain: 2.5 dBi
VSWR: ＜2.0
Connector: SMA male
Dimensions: Ø8*51.5 mm

Technical Specifications

Frequency Range	868
Gain	2.5 dBi
VSWR	＜2.0
Nominal Impedance	50 Ω
Polarization	Linear
Connector Type	SMA male
Dimensions	Ø8*51.5 mm
Operating Temperature	-40～+85 ℃
Humidity	5～95 %
Compliance	ROHS Compliant

Mechanical and Installation Notes

Confirm that the SMA male connector, Ø8*51.5 mm mechanical size, and 868 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-DY403-868 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-dy403-868-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 868 MHz rubber duck antennas for LoRa and IoT devices.

Selection and Project Support

GL-DY403-868 Rubber Duck Antenna, 868, 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-DY403-868).

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.