GL-DY439 Rubber Duck Antenna, 698-960/1710-2700, 3 dBi

Product Overview

GL-DY439 is a rubber duck antenna for routers, handheld radios, gateways, modems, IoT devices and wireless terminals. The product is specified from its own datasheet with frequency 698-960/1710-2700, gain 3 dBi, polarization Vertical, VSWR <2.5, and impedance 50 Ω.

This page is prepared for buyers who need to confirm RF fit, connector type, mechanical clearance, operating environment, datasheet access and sampling requirements before selecting a model.

Key Features

• Operating band: 698-960/1710-2700
• Gain: 3 dBi
• Polarization: Vertical
• VSWR: <2.5
• Connector: SMA male
• Dimensions: Ø10*72 mm

Technical Specifications

Mechanical and Installation Notes

Match the RF interface to the listed connector: SMA male. Reserve mechanical space for Ø10*72 mm. Check the operating environment against -40～+60 ℃. For connector, bracket, cable, color, label or packaging variants not shown in the table, confirm the configuration with Rftech before ordering.

Applications and Industries

GL-DY439 can be considered for routers, handheld radios, gateways, modems, IoT devices and wireless terminals. Typical selection checks include operating band, gain, polarization, connector, mounting space, cable path, temperature range, environmental exposure and quantity requirements.

Resources

• Product datasheet: GL-DY439.pdf
• Model-specific product images and generated application images are prepared for this SKU.

Engineering Selection Notes

Before release or sampling, review the antenna against the target radio, enclosure, ground plane, cable route and installation surface. If a listed value does not match the project requirement, request a matching connector, mounting, color, label or packaging option.

FAQ

What operating band does GL-DY439 support?

GL-DY439 is listed with 698-960/1710-2700. Check this band against the radio module, network band or receiver requirement before sampling.

What connector is listed for GL-DY439?

The datasheet lists SMA male. If a different connector is required, confirm the variant with Rftech.

What mechanical size should be checked?

The listed dimension is Ø10*72 mm. Confirm available clearance and installation direction before final selection.

Can GL-DY439 be customized or sampled?

For sampling or customization, provide the SKU, target frequency, connector, installation space, environment, expected quantity and any packaging requirements.