Ordnance Release Control-Intervalometer, Type AN-B3, USN Mark K2 Hunter including bombers B-17

including bombers B-17

The time set perfectly by using the knob

This Turn and Slip Indicator Type MD-4A

Measures 1

This is an example of a WWII-era Fine (i

Ordnance Release Control-Intervalometer, Type AN-B3, USN Mark K2 Hunter including bombers B-17This is an authentic WWII era Bomb Release Control as used in bomber aircraft of the US Army Air Force and US Navy. This example is a US Navy Mark K2. The Bomb Release Control (Intervalometer) 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 over a specific site such as a