Andrew Helgeson's Discussions (14)

Discussions Replied To (10) Replies Latest Activity

"Are you using the sonar for altitude or collision avoidance? If you are sending out…"

Andrew Helgeson replied Mar 10, 2012 to Sonar help needed

5 Mar 7, 2013
Reply by Oxxy Fx

Admin

"Yeah, that was my idea as well, something I could sit in and fly! I was planning to…"

Andrew Helgeson replied Jul 12, 2009 to The Raven Drone

82 Jan 14, 2016
Reply by Garrett

Moderator

"Thanks for posting that link! That is way cool! Have you seen some of the recent pro…"

Andrew Helgeson replied May 14, 2009 to Cracking Link, high altitude glider/balloon

14 Oct 21, 2009
Reply by Gary Mortimer

"With the obvious stress points, wing roots and spars, engine mounts, landing gear mo…"

Andrew Helgeson replied May 14, 2009 to 50%scale (how do you scale down a design?)

8 May 14, 2009
Reply by Andrew Helgeson

"I would have thought PVC pipe too heavy as well, until I saw this! ">"

Andrew Helgeson replied May 14, 2009 to Another inexpensive scratch built UAV

12 Nov 21, 2010
Reply by josh

"That looks like my plane! lol Amazing how similar solutions to a similar problem com…"

Andrew Helgeson replied May 14, 2009 to Cheap and eazy airframe to be made available to all

39 Aug 4, 2009
Reply by Jonathan Clay

"I built my fuselage (see pics) in a few hours. Tail plane took a little longer, whil…"

Andrew Helgeson replied May 14, 2009 to Cheap and eazy airframe to be made available to all

39 Aug 4, 2009
Reply by Jonathan Clay

"If you know someone at a fotolab, see if you can score a couple of those cheapy disp…"

Andrew Helgeson replied May 14, 2009 to Strobe Light for UAVs

10 Sep 26, 2014
Reply by Jim O'Meara

Admin

"Wow! The grey one is sooo sexy! How much does it cost?"

Andrew Helgeson replied May 14, 2009 to The Raven Drone

82 Jan 14, 2016
Reply by Garrett

Admin

"Have a look at my photo's. My plane is a lot like this one. My prototype was 1/4 the…"

Andrew Helgeson replied May 14, 2009 to The Raven Drone

82 Jan 14, 2016
Reply by Garrett

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Season Two of the Trust Time Trial (T3) Contest 
A list of all T3 contests is here. The current round, the Vertical Horizontal one, is here

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