WINDSOCK ONLY/13 X 55, white, brass eyelets, canvas. MODEL380 The CI 503 glide slope

The CI 503 glide slope signal coupler (EDMO# CI-503) is a two-through-hole-mount style coupler with BNC ports

or a small binder

The tension is adjustable for the positioning detents on the tabletop

It is DC grounded to minimize accumulation of precipitation static and Skydrol and rain erosion resistant

the re-radiating amplifier output port J1 is DC block while the antenna port receives RF and passes voltage upstream to power other devices such as an active antenna

WINDSOCK ONLY/13 X 55, white, brass eyelets, canvas. MODEL380 The CI 503 glide slopeVivid white. Extremely durable with all seams double stitched with polyester thread for toughness, solid brass eyelets in double reinforced throat. Special polyester fabric, tough, but lightweight, plastic coated to resist weather. Nylon ties included. Made by the supplier to the U. S. Air Force, Municipal Airports & Airstrips World Wide.