Showing posts with label ISM. Show all posts
Showing posts with label ISM. Show all posts

Sunday, 6 September 2015

New flexible 169 MHz whip antenna from EAD

A new 169 MHz flexible whip antenna has been introduced by EAD to address applications using the EU licence-free 169 MHz frequency band.

The SRW169 is a robust and flexible 1/4 wave antenna terminated in a SMA-Male connector and is designed for mounting directly onto 169 MHz devices.

SRW169 1/4 Wave Whip Antenna
The SRW169 complements the existing 1/4 wave helical from EAD - the H169-SMA - and facilitates choices in the types of 169 MHz antennas used for metering and associated applications.

For more information, please contact EAD.


Tuesday, 30 June 2015

1/2 Wave 868 MHz and 915 MHz Multi-position terminal antennas

EAD's BKR868 and BKR915 are half-wave terminal, single band antennas operating at 868 MHz and 915 MHz respectively. As standard the BKR868 has a SMA-Male connector and the BKR915 has a RP-SMA plug connector, but both antennas can be fixed a vertical or horiztonal position or at 45 degrees.

BKR868 / BKR915 1/2 Wave ISM band antennas
Offering approximately 2 dBi gain on each band, the BKR868 and BKR915 are designed for use where a groundplane for an antenna is unavailable and antenna performance is required.

The BKR868 and BKR915 antennas are ideal for long range ISM frequency band terminals in such applications as telemetry, monitoring, RFID, tracking and security amongst many other types of deployment.

EAD has a range of 868 MHz and 915 MHz antennas - please contact us for more details at sales@ead-ltd.com

To help you identify the connectors if you are unsure about SMA and RP-SMA. We have posted images of SMA and RP-SMA below. SMA typically has a thread on the inside of the barrel and has a pin in the middle. RP-SMA also has a thread inside the barrel but no pin.

A generic SMA Male connector (similar to the connector on the BKR868) looks like this:

Typical SMA-Male Plug connector

A generic RP-SMA plug connector (similar to the connector on the BKR915) looks like this:

Typical RP-SMA plug connector

You can purchase various SMA-Female / RP-SMA Female jack adapter cables to mate to the BKR antennas via the Connex webshop.


Friday, 13 March 2015

New 868 MHz and 915 MHz 1/2 Wave Terminal omni antennas

EAD has introduced two new ISM-band omni antennas for 868 MHz and 915 MHz. The BKR868 and BKR915 are 1/2 wave, groundplane independent antennas designed for terminal mount via a multi-position SMA or  RP-SMA connector respectively.

BKR868 1/2 Wave Dipole Antenna

 With an overall length of approximately 220mm and a gain of 2 dBi, the BKR868 and BKR915
are handy solutions for ISM frequency band applications where there is no groundplane available for a 1/4 wave antenna or where a little more performance from the antenna is required.

Both antennas are shipping with immediate effect.