Helical GSM GPRS Antenna spring coil type 900/1800Mhz copper Quad-Band Pin Helix


This is a small size Helical GSM Antenna for 900/1800MHZ band. Great for GSM Modules where a large antenna cannot be used.
Easy to use, excellent performance, soldered directly on the antenna when used with a wireless module. Stable and Reliable performance.
A helical antenna is an antenna consisting of one or more conducting wires wound in the form of a helix. A helical antenna made of one helical wire has been widely used in telecommunication to communicate. One of the main reasons to use a helix antenna is its low cost and compact size.


Frequency range (MHz): 824-960MHz+/1710-1990MHz
Standing wave ratio: =1.8
Input Impedance: 50
Gain: 2dBi-3dBi
Wire diameter: 0.8mm
Spring outer diameter: 5mm
Overall length including welded part: 24mm
Interface form: direct welding soldering.