Antennas (80)

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Interference between linear & circular polarisation

Hi all, After some info from someone with experience or knowledge in this area, rather than just hearsay or speculation, please: If I have…

Started by Simon Howroyd

6 Aug 1, 2013
Reply by Simon Howroyd

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Antenna Tracking System

Hi all, I'm familiar with RC and I'm familiar with the various types of antenna but i've never built/played with antenna tracking sytems be…

Started by David Anders

4 May 12, 2013
Reply by Josh Potter

Building an antenna tracker, just want to be sure about some things first

Ok, so here's what I'm going with: Tripod:http://www.amazon.com/Opteka-70-inch-Professional-Photo-Tripod/dp/B0002XQDSS/ref=sr_sp-atf_title_

Started by Jake Tarren

1 May 4, 2013
Reply by Mathison Ott

Does the coaxial length of the clover leaf antenna matter?

I'm building a pair of antennas for 5.8Ghz FPV, and I'm wondering if the length of the coaxial cable between the connector and the clover m…

Started by Ioan Ghip

5 Apr 25, 2013
Reply by Ioan Ghip

Making a Patch antenna for a Fixed wing airframe.

I am interested in making a patch style antenna that would be made of a copper (or other lightweight material) mesh weave material in the f…

Started by John M. Smith

4 Mar 14, 2013
Reply by Martin

Antenna Refence Material

Here are a few links for antenna theory and a link to Ham Radio Outlet where you can purchase ARRL Hand Books, you couldn't find a better r…

Started by Geoffrey Preston

1 Feb 3, 2013
Reply by james sowell

2Km on 5.8 GHZ with just 10mW

can it be possible  ? ........ er yes !see  https://vimeo.com/51391465this shows what is possible , and shows cross polarization effects.…

Started by Paul

4 Jan 30, 2013
Reply by Paul

Antennas Gets Its Own Forum Section

Chris Anderson has added this forum section for all topics related to antennas and radio transmission. This will be a great place to see wh…

Started by Geoffrey Preston

7 Jan 17, 2013
Reply by james sowell

new type of antennas that work perfectly

here is a range of antenna you guys have not seen, these new models are the Blackhawk and the Nimrod. These are the best available on 5.8 a…

Started by Paul

1 Dec 31, 2012
Reply by Josh Potter

reverse antenna tracking by GW4LWD

guys just did some test with my Hexakopter , I have a Blackhawk plus mounted on the camera gimbal, since the Hexa is satnav and it can do P…

Started by Paul

3 Dec 31, 2012
Reply by Josh Potter

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