Montague, CA

About Me:

Professional Land Surveyor, CA, NV ASPRS Certified Mapping Scientist

Please tell us a bit about your UAV interest

developing UAV's for mapping/remote sensing


Montague, CA

Activity Feed

Brian Christensen replied to Adilson de Oliveira Carneiro Jr's discussion M600_Take-off moves after upload mission in UgCS
"In the mission parameters, is the Altitude Mode set to Above Ground or Above Sea Level?"
Nov 5, 2019
Brian Christensen commented on Chris Anderson's blog post Maps of US commercial drone use
"Why should firms "pigeonhole" their COA's?

In California and many states, there are certain professional disciplines like land surveying and photogrammetry that are regulated by their respective state boards. Basically you cannot provide these…"
Aug 17, 2015
Brian Christensen posted a discussion
Can anyone tell me the difference between a T-Motor U7 490kv and a U7 v2.0 490kv, besides the prop adapter bolt pattern?Thanks!
May 27, 2015
Brian Christensen replied to Global_Saffer's discussion Recommendation Needed: Aerial Imaging, 2D 3D Mapping, and IR images
"I built a DJI F550 around a Pixhawk for just under your budget. This included the entire build and support items like batteries, chargers and radios. The F550 was an ARTF kit including the frame, motors and props. 3DR supplied the Pixhawk, GPS/MAG…"
Feb 17, 2015