omni instruments | sensors and data acquisition equipment

Sales & Technical Support

Edit Content

COLGSM

Colinear GSM Wall mount antenna, 3dB gain with 5m of Cable and SMA male connector. Supplied with mounting bracket.

£63.88

Need help finding the right product?

Description

A colinear (or collinear) antenna consists of a number of smaller ‘antennas’ mounted in such a way as to allow the corresponding elements in each to be parallel and colinear, that is located along a common line or axis. Colinear antennas are high gain omni-direction antennas with an omni-directional radiation pattern when in free space. The antenna radiates equal radio power in all azimuthal directions perpendicular to the antenna. Stacking multiple ‘antennas’ in a vertical colinear array increases the power radiated in horizontal directions and limits the amount of power that is being radiated into the ground or up into the sky.

Colinear GSM frequency antenna for wall mounting with an extra strength reinforced bracket. The COLGSM is an omni-directional antenna suitable for use with most GSM & GPRS devices with a radio band frequency from 868MHz to 915MHz. The COLGSM antenna is ideal for improving the GSM and GPRS communications on the GRD and OmniText GSM/GPRS data logger/SMS alarm units and any other radio devices that use the 868 to 915MHz frequency bands. Standard option is a 5m cable with an SMA connector. Other standard radio connectors and cable lengths are available on request.

 

VSWR image for the COLGSM Antenna

Specifications

Frequency: GSM
Polarity: Vertical
Gain: 5dbi
VSWR: 1.5 to 1
Dimensions: 570mm height, 22mm diameter
Cable: 5m with SMA connector
Connector: TNC socket, cable connector as requested.
Power: 35 Watts
Impedance: 50 Ohms

Standard cable is fitted with an SMA connector but any standard radio antenna connectors are available on request.

We are here to help

Need help with your products or have a question for us on our custom systems? Use the form below to send us a message and our experts will be in touch to help.

Enquire now