Antennas (80)

Discussions Replies Latest Activity

Polarization of 3DR Radio antenna

Dear all,   I have a question about the polarization of the standard 3DR Radio 433 MHz antenna. I thought that the antenna was a metal stra…

Started by Ikaros

4 Apr 6, 2015
Reply by Ikaros

quadcopter using Piwhawk to catch wifi signals from the ground

Hello everyone, I am working on a project using a quadcopter having a pixhawk as my flight controller. Is there a way for me to connect to…

Started by Virgil

0 Apr 2, 2015

433 Mhz antennas for 3Dr radios

Please guys i need some help. I got a pair of 433 MHz telemetry modules from RCTimer, but the antennas just don't perform. And i want to bu…

Started by david teles

58 Mar 15, 2015
Reply by Gisela & Joe Noci

Double antenna tracking

Hi all, I've searched on the internet, and I've found anything. Has someone ever tried to fly fpv with an on-board gimbal-mounted high-gain…

Started by Serge Contal

2 Feb 17, 2015
Reply by Serge Contal

antenna tracking on airframe

I'd like to use a small gimbal on my airframe to keep a directional antenna, pointed at my ground station. With 5.8ghz the helical antennas…

Started by Eric english

2 Nov 7, 2014
Reply by Eric english

Would this be a correct placement of my antennas?

Hi, I have just started out with FPV and guess I did all wrong from the start regarding the placement of my antennas. I got about 50meters…

Started by Philip Johansson

11 Oct 12, 2014
Reply by Philip Johansson

915 mhz upgrade

What would be a middle of the road antennal upgrade for the 915 mhz 3D robotics telemetry? I ordered a 21 cm [ larger ] pole antenna for th…

Started by Richard Kennedy

3 Aug 31, 2014
Reply by J M

2.4GHz, 1.2Ghz & 915MHz. How far apart? (physically)

The quad I'm building will be controlled on 2.4Ghz (rec.), not sure what the antenna on the receiver will look like, or if I can upgrade to…

Started by Hugh Hemington

3 Jul 30, 2014
Reply by nickthecook

433 UHF LRS Antenna "Turn Stile"

As I have started using the UHF 433 systems for range, I have been experimenting with various TX and RX Antennae. I came across this link h…

Started by James Roney

21 May 30, 2014
Reply by Hugues

gps antenna rod, minimum length?

Hi all, What is, if any, the minimum length the GPS antenna stick should have? my drone, preassembled, like a dji F550, has a 10cm stick,…

Started by Franc

1 May 15, 2014
Reply by Richard Kennedy



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