GLRD174 black VHF rubber duck antenna with SMA male connector

GLRD174 136-174 MHz VHF Rubber Duck Antenna

SKU GLRD174

136-174 MHz VHF rubber duck antenna with 1.8 dBi gain, SMA male connector, vertical polarization, and flexible TPE radome.

SKU GLRD174

Frequency 136-174 MHz

Dimensions 162.81 mm length; 12.7 mm diameter

Gain 1.8 dBi

VSWR <= 1.5:1

Impedance 50 ohm

Request Quote for This Model Datasheet

Need custom cable length, connector, or frequency support? Send us the SKU and project requirements.

SKU	GLRD174
Frequency	136-174 MHz
Dimensions	162.81 mm length; 12.7 mm diameter
Gain	1.8 dBi
VSWR	<= 1.5:1
Impedance	50 ohm
Maximum Power	50 W
Polarization	Vertical
Connector	SMA Male
Length	162.81 mm (6.41 in)
Diameter	12.7 mm (0.5 in)
Weight	9.98 g (0.022 lbs)
Operating Temperature	-40 to +80 deg C
Radome Material	TPE
Category	Rubber Duck Antenna

Product overview

GLRD174 is a VHF rubber duck antenna for 136-174 MHz land-mobile and two-way radio equipment. The datasheet specifies 1.8 dBi gain, vertical polarization, an SMA male connector, and a flexible TPE radome.

Key specifications

Frequency range	136-174 MHz
Gain	1.8 dBi
VSWR	<= 1.5:1
Impedance	50 ohm
Maximum power	50 W
Polarization	Vertical
Connector	SMA Male
Length	162.81 mm (6.41 in)
Diameter	12.7 mm (0.5 in)
Weight	9.98 g (0.022 lbs)
Operating temperature	-40 to +80 deg C

Selection guidance

Confirm that the radio operates within 136-174 MHz and that its antenna port mates with an SMA male connector before selecting this model. Check the available antenna length and radome clearance in the final device or radio installation.

Typical applications

The datasheet identifies land mobile radio, public safety, two-way radio trunking, fixed and mobile services, and P-25 systems.

Downloads

Download the GLRD174 datasheet

FAQ

What frequency range does GLRD174 cover?

GLRD174 covers 136-174 MHz.

Which connector does GLRD174 use?

The datasheet specifies an SMA male connector.

What is the specified antenna gain?

The specified gain is 1.8 dBi.

What temperature range is specified?

The specified operating temperature is -40 to +80 deg C.

Request a quote for GLRD174

Selection and Project Support

GLRD174 136-174 MHz VHF Rubber Duck Antenna 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 GLRD174).

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.