24 Jan 2013 The QAV400 — a new FPV quadcopter frame based on the inovations in the QAV500, but in a much smaller form factor. The QAV400 is 100mm 6 Jun 2013 Tim Nilson, the founder of FPV Manuals LLC (fpvmanuals.com) and GetFPV include leading FPV multi-rotor airframes such as the QAV400 and QAV500, qav400 fpvmanuals.com getfpv.com fpv quadcopter. 28 Jun 2013 6 Jun 2013 NOTE: There is an updated version of this product. This is a fully built QAV400 FPV Quadcopter frame. The custom build takes between 5 and 10 busi.Please note that this manual applies equally to the QAV400, QAV500, and QAV540G airframes, but the pictures of parts qav400 assembly fpvmanuals getfpv