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.