PAPI
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Precision Approach Path Indicator Aviasafe GmbH Headoffice • Optical system comprising a 200W DE 60478 Frankfurt am Main/ Germany pre-focused tungsten halogen lamp, a DE 98597 Fambach Neue Wiese 2 pure Aluminium reflector, polished and protected by anodic oxidation of about 3µm thickness, a through-colored red glass filter and two high quality lenses in each beam to provide a constant transition zone which will not overpass 3 minutes of arc in any case. FEATURES & BENEFITS • PAPI units provide two colors approach path indication from a wing bar arrangement. • Easy Lamp replacement without the need of tools. • Light weight and sturdy structure resisting high velocity wind and jet blast. • Corrosion proof materials Aluminium hardware and stainless steel screws. • PAPI enables the pilot precisely • Four adjustable mounting legs for the deter-mine the approach angle. accurate setting of the unit. • Long Lamp Life 1000 hrs at full • PAPI helps landing day and night in average conditions without the need for other instruments. brilliancy. • Optional PAPI

PAPI Precision Approach Path Indicator MAIN COMPONENTS OF THE LIGHT UNIT 1 . Body Cover 2 . Aiming device support 3 . Inner lens 4 . Filter 5 . Fiter support 6 . Gasket 7 . Front cover support 8 . Front Gasket 9 . Front glass 10 . Front cover 11 . Halogen lamp 12 . Reflector Assembly 13 . Reflector support 14 . Filter fixture 15 . Main Body 16 . Lens Support 17 . Setting sleeve 18 . Anchoring leg 19 . Breakable coupling 20 . Base plate Volume & Weight