>>10403981unclear. sources are scarce but one guy says this:
>The exercise proved successful, and the distance at which the Phantom could be visually detected was said to have been reduced by 30%: but the lights were not adopted for use in service. However, the color scheme would be further refined, and become known as 'Compass Ghost gray'. It has since been applied to many different types of aircraft in USAF service. It's shown below in an early form on F-4 Phantom fighters of the USAF's 456th Fighter Interceptor Squadron. 