David's Discussions (26)

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Discussions Replied To (26) Replies Latest Activity

"Just PM'd you."

David replied Apr 19 to Sold: ArduCopter Quad complete with radio, camera, many accessories

 8 Apr 19
Reply by David

"I certainly don't disagree that the regulation is outdated, more than a little bit u…"

David replied Jul 14, 2012 to Sending data on a cellular network without connecting to the internet

 14 Jul 15, 2012
Reply by Jake Stew

"I see.  What kind of data rates are you going for?  I'm curious if you could work wi…"

David replied Jul 14, 2012 to Sending data on a cellular network without connecting to the internet

 14 Jul 15, 2012
Reply by Jake Stew

"It sounds like you're getting really close to an AX.25 implementation, which is a re…"

David replied Jul 13, 2012 to Sending data on a cellular network without connecting to the internet

 14 Jul 15, 2012
Reply by Jake Stew

"A major reason that cell phone use in the USA isn't more widespread has to do with C…"

David replied Jul 13, 2012 to Sending data on a cellular network without connecting to the internet

 14 Jul 15, 2012
Reply by Jake Stew

"I tend to agree with John that the rationale for utilizing Ham bands for RC Tx has f…"

David replied Jun 7, 2012 to How do I take advantage of my Ham Radio License

 3 Jun 8, 2012
Reply by Jake Stew

"The best answer that I have for you is it depends... most 900MHz VTx systems that I'…"

David replied Mar 13, 2012 to FPV noob questions

 11 Mar 15, 2012
Reply by Andrew Adams

"I'd suggest serious caution before adopting this approach.  In my experience with t…"

David replied Jan 18, 2012 to How to determine Legality of Frequency & TX power

 6 Jan 18, 2012
Reply by David

"Frequency allocation can be found in this FCC doc: http://transition.fcc.gov/oet/spe…"

David replied Dec 27, 2011 to How to determine Legality of Frequency & TX power

 6 Jan 18, 2012
Reply by David

"In the time that I've worked on high-altitude payloads (about 7 years now, a little…"

David replied May 23, 2011 to High Altitude Balloon Equipment Retreval

 29 Dec 19, 2011
Reply by Ehren

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Contests

Season Two of the Trust Time Trial (T3) Contest has now begun. The fourth round is an accuracy round for multicopters, which requires contestants to fly a cube. The deadline is April 14th.

A list of all T3 contests is here. 

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