Bomb Release Interval Control Panel Type B-2A Ki-61 Tony This instrument appeared on the

This instrument appeared on the pilot's instrument panel of the US Air Force F4 Phantom II jet fighter

a green light would illuminate

When the signal lamp is used in this manner no radio transmission takes place

such as the US Navy fighter F6F Hellcat

Bomb Release Interval Control Panel Type B-2A Ki-61 Tony This instrument appeared on theThis is an original WWII era Bomb Release Interval Control, Type B 2A, as used across nearly all US bomber aircraft, including B 17, B 24, B 25, B 26, and B 29 and any US Navy counterparts. The Bomb Release Interval Control permitted a bombardier to control the number of bombs dropped per release and their impact spacing. This would be used to set up a carpet bombing run, for example, over a large railroad marshalling yard, vs a more concentrated drop