Home Tags Alaris Antennas

Tag: Alaris Antennas

Direction Finding Antennas and Accuracy: Part 2

-
In the previous blog post we considered some of the ways in which we can express the performance of an DF antenna, and we...

Prioritising quality is crucial to saving lives and protecting assets

-
Gisela Heyman is the Managing Director of Alaris Antennas and has been with the company for 6 years.  During her first year as MD...

Direction Finding Antennas and Accuracy – Part 1: Accuracy and Sensitivity

-
It is sometimes said that: “If you can’t convince them, confuse them!”.  Nowhere is this more apparent than the minefield which is antenna datasheets...

Stop Rhino Poaching

-
NGO Stop Rhino Poaching was established in 2010 as a response to the sudden and steep escalation in rhino poaching across South Africa.  Since...

An Introduction to Radio Direction Finding

-
Humans do audio direction finding to a remarkable precision of less than two degrees.  Shortly after the development of radio transmitters and receivers, radio direction finding (RDF) evolved for much...

High-Gain Omni Antennas in Mobile Applications 

-
High-Gain Omni-directional antennas are used in situations where the direction of the receiving antenna is not static or known.  A typical situation is where...

Alaris Antennas: Spacing of multiple LPDAs on a mast 

-
One of the questions we often get asked at Alaris Antennas, is the question of spacing between multiple antennas on the same mast. Often, this...

Alaris Antennas Foldable High-Power LPDA Antennas

-
Alaris Antennas has a new range of Foldable High-Power Log Periodic Dipole Antennas (LPDA)s which cover a wide range of frequency bands. The antennas...

Alaris Holdings Limited Financial Results for the year ended 30 June...

-
Alaris Holdings Limited released their financial year end results at an event at the JSE on Thursday, 26 September 2019. The Group performed exceptionally well...

Naval Monitoring Products (OMNI-A0205 & SYST-A0005)

-
Alaris Antennas manufactures Naval rated monitoring antennas. There are two approaches: Omni directional (OMNI-A0205) vs rotating high gain directional antennas (SYST-A0005). OMNI-A0205: This vertically polarised omni-directional...

COMPANY NEWS

Communicate don’t abrogate!

-
The senior officer cadre of the SA National Defence Force (SANDF) communications component, officially the Directorate: Corporate Communication (DCC), employed a barely plausible excuse...