Written by Donald R. Kling
The last of the Army Air Corps bombers
Construction article
Photos by the author
As seen in the October 2016 issue of Model Aviation.
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Keystone I: 1/12 scale specifications
Wingspan: 74.75 inches
Length: 48.75 inches
Weight: 12 pounds
Motors: Two E-flite Power 32 brushless outrunners
Batteries: Two 4,000 mAh 4S LiPos
Controllers: Two E-flite 60-amp ESCs
Covering: Sig Coverall
Paint:…