The Gradient Golden is a
Czech
Czech may refer to:
* Anything from or related to the Czech Republic, a country in Europe
** Czech language
** Czechs, the people of the area
** Czech culture
** Czech cuisine
* One of three mythical brothers, Lech, Czech, and Rus'
Places
*Czech, ...
single-place,
paraglider
Paragliding is the recreational and competitive adventure sport of flying paragliders: lightweight, free-flying, foot-launched glider aircraft with no rigid primary structure. The pilot sits in a harness or lies supine in a cocoon-like 'po ...
designed and produced by
Gradient sro
Gradient sro is a Czech aircraft manufacturer based in Prague and founded in 1997. The company specializes in the design and manufacture of paragliders in the form of ready-to-fly aircraft.Bertrand, Noel; Rene Coulon; et al: ''World Directory of L ...
of
Prague
Prague ( ; cs, Praha ; german: Prag, ; la, Praga) is the capital and largest city in the Czech Republic, and the historical capital of Bohemia. On the Vltava river, Prague is home to about 1.3 million people. The city has a temperate ...
. Originally produced in the mid-2000s, it was still in production in 2016 as the Golden 4.
[Bertrand, Noel; Rene Coulon; et al: ''World Directory of Leisure Aviation 2003-04'', page 19. Pagefast Ltd, Lancaster OK, 2003. ISSN 1368-485X]
Design and development
The Golden was designed as an intermediate glider and is the manufacturer's best selling model. The models are each named for their approximate wing area in square metres.
The Golden 4 is made from Porcher Marine Everlast fabric.
Variants
;Golden 24
:Small-sized model for lighter pilots. Its span wing has a wing area of , 42 cells and the
aspect ratio is 5.3:1. The pilot weight range is . The glider model is DHV 1-2 certified.
;Golden 26
:Mid-sized model for medium-weight pilots. Its span wing has a wing area of , 42 cells and the aspect ratio is 5.3:1. The pilot weight range is . The glider model is DHV 1-2 certified.
;Golden 28
:Large-sized model for heavier pilots. Its span wing has a wing area of , 42 cells and the aspect ratio is 5.3:1. The pilot weight range is . The glider model is DHV 1-2 certified.
;Golden 30
:Extra large-sized model for much heavier pilots. Its span wing has a wing area of , 42 cells and the aspect ratio is 5.3:1. The pilot weight range is . The glider model is DHV 1-2 certified.
;Golden 3 22
:Extra small-sized model for very light pilots. Its span wing has a wing area of , 50 cells and the aspect ratio is 5.37:1. The takeoff weight range is . The glider model is EN/LTF B/1-2 certified and has a
glide ratio
In aerodynamics, the lift-to-drag ratio (or L/D ratio) is the lift generated by an aerodynamic body such as an aerofoil or aircraft, divided by the aerodynamic drag caused by moving through air. It describes the aerodynamic efficiency under give ...
of 8.5:1.
;Golden 3 24
:Small-sized model for lighter pilots. Its span wing has a wing area of , 50 cells and the aspect ratio is 5.37:1. The takeoff weight range is . The glider model is EN/LTF B/1-2 certified and has a glide ratio of 8.5:1.
;Golden 3 26
:Mid-sized model for medium-weight pilots. Its span wing has a wing area of , 50 cells and the aspect ratio is 5.37:1. The takeoff weight range is . The glider model is EN/LTF B/1-2 certified and has a glide ratio of 8.5:1.
;Golden 3 28
:Large-sized model for heavier pilots. Its span wing has a wing area of , 50 cells and the aspect ratio is 5.37:1. The takeoff weight range is . The glider model is EN/LTF B/1-2 certified and has a glide ratio of 8.5:1.
;Golden 3 30
:Extra large-sized model for much heavier pilots. Its span wing has a wing area of , 50 cells and the aspect ratio is 5.37:1. The takeoff weight range is . The glider model is EN/LTF B/1-2 certified and has a glide ratio of 8.5:1.
;Golden 4 22
:Extra small-sized model for very light pilots. Its span wing has a wing area of , 51 cells and the aspect ratio is 5.3:1. The takeoff weight range is . The glider model is EN/LTF B certified.
;Golden 4 24
:Small-sized model for lighter pilots. Its span wing has a wing area of , 51 cells and the aspect ratio is 5.3:1. The takeoff weight range is . The glider model is EN/LTF B certified.
;Golden 4 26
:Mid-sized model for medium-weight pilots. Its span wing has a wing area of , 51 cells and the aspect ratio is 5.3:1. The takeoff weight range is . The glider model is EN/LTF B certified.
;Golden 4 28
:Large-sized model for heavier pilots. Its span wing has a wing area of , 51 cells and the aspect ratio is 5.3:1. The takeoff weight range is . The glider model is EN/LTF B certified.
;Golden 4 30
:Extra large-sized model for much heavier pilots. Its span wing has a wing area of , 51 cells and the aspect ratio is 5.3:1. The takeoff weight range is . The glider model is EN/LTF B certified.
Specifications (Golden 26)
References
External links
*
{{Gradient aircraft
Golden
Golden means made of, or relating to gold.
Golden may also refer to:
Places United Kingdom
*Golden, in the parish of Probus, Cornwall
*Golden Cap, Dorset
*Golden Square, Soho, London
*Golden Valley, a valley on the River Frome in Gloucestershir ...
Paragliders