description Sig Somethin' Extra Overview
The Sig Somethin' Extra is a well-known radio-controlled aerobatic airplane originally produced by Sig Manufacturing, an American model aircraft company based in Iowa. Designed primarily for advanced sport and 3D flying, the aircraft features oversized control surfaces and a thick wing airfoil that enable extreme maneuvers such as hovering. Constructed using traditional lightweight balsa wood and plywood, it was tailored for two-stroke or four-stroke glow engines, though many hobbyists have since adapted the design for electric power. It remains a recognized model among aviation enthusiasts for its capable performance during precision aerobatics.
help Sig Somethin' Extra FAQ
Who manufactures the Sig Somethin' Extra RC airplane?
The Sig Somethin' Extra is produced by Sig Manufacturing. Sig is a classic American company famous for its radio-controlled model aircraft.
What materials are used to build the Sig Somethin' Extra?
The airplane is famous for its lightweight balsa and plywood construction. This traditional building style provides a great power-to-weight ratio for high-performance flying.
What is the Sig Somethin' Extra designed for?
It is specifically designed as a high-performance aerobatic model airplane. Its symmetrical wing allows advanced pilots to perform precise 3D maneuvers and precision aerobatics.
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