RF Solutions GSM Helical Antenna Right Angle 1/4 Wave Monopole

RF Solutions GSM Helical Antenna is a miniature 1/4 wave monopole antenna with a helical design, built for GSM, M2M and telemetry applications. It features 2dBi gain and an integrated right-angle SMA connector for space-constrained projects.

Overview

This antenna operates across GSM quad-band frequencies, covering 890–960 MHz and 1710–1880 MHz. Its compact helical structure supports dependable wireless communication, and its omnidirectional coverage allows straightforward integration into existing systems. The helical construction is designed to offer enhanced performance and durability compared with simpler whip antennas.

Key Features

• Dual-band operation from 890–960 MHz and 1710–1880 MHz
• 1/4 wave monopole with helical design
• 2dBi gain for improved signal strength
• Omnidirectional polarisation for uniform coverage
• Right-angle SMA connector for a secure, low-profile connection
• Compact length of 59 mm
• Input impedance of 50 ohm
• VSWR of 2:1
• Operating temperature range of -40°C to +70°C

Applications

The antenna is suited to industrial monitoring systems, remote telemetry units and machine-to-machine (M2M) devices, as well as any application requiring stable GSM connectivity. Its compact footprint and right-angle connector make it practical where installation space is limited. The product weighs 8 g.