Birdman TL-1
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__NOTOC__ The Birdman TL-1 was an extremely minimalist aircraft sold in kit form in the United States in the mid-1970s for US$1,395.''A 100-pound plane from a kit''
"What's New,"
Popular Science ''Popular Science'' (also known as ''PopSci'') is an American digital magazine carrying popular science content, which refers to articles for the general reader on science and technology subjects. ''Popular Science'' has won over 58 awards, incl ...
, June 1975, p. 70]


Design and development

The TL-1's fuselage is nothing more than a boom connecting a set of wings with a V-tail. The pilot's seat and a pedestal carrying the pusher engine are attached to the top of the boom just forward of the wing. Flight control is provided by a series of spoilers.Cliche, Andre: ''Ultralight Aircraft Shopper's Guide'' 8th Edition, page E-6. Cybair Limited Publishing, 2001. Construction is of wood covered with
Monokote MonoKote is commercially available lightweight plastic shrink wrap film available in various colors. It has a heat-activated adhesive on one side and is used to cover the surfaces of a model aircraft. The material is cut to size and applied to the a ...
and the aircraft was designed to be quickly dismantled for transport or storage. With an empty weight of 122 lb (55 kg), it is held to be the lightest aircraft to have been flown at the time.


Variants

;TL-1A :Base model with longer span wing. ;RB-1 :Later model with shorter span wing and simplified landing gear. The empty weight of this model is , gross weight , the same as the TL-1A.


Specifications (TL-1)


See also


References

* * {{cite book , last= Taylor , first= Michael J. H. , title=Jane's Pocket Book 14: Home-Built Aircraft, year=1977 , publisher=Macdonald , location=London * ''Trade a Plane'' November 1975 * ''Sports Flying'' December 1975 1970s United States ultralight aircraft Homebuilt aircraft Single-engined pusher aircraft TL-1 Aircraft first flown in 1975 Low-wing aircraft V-tail aircraft