Bomb Release Control-Intervalometer, Type AN-B3 Vietnam War Hence Rebecca can be installed

Hence Rebecca can be installed in a troop carrier airplane at a cost in weight of only 85 pounds compared to an installed weight of 400-500 pounds for an AST radar

single-engine electric Tachometer was in the 377 series from Kollsman

The binding is intact

indicating a manufacturing date of 1958

The World War II T-1 bombsight system was originally designed by the British (as the Mark XIV bombsight) and first entered service in 1942

Bomb Release Control-Intervalometer, Type AN-B3 Vietnam War Hence Rebecca can be installedThe 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 ball bearing factory. The left dial selected the spacing interval between bombs at a given airspeed, while the right dial selected the number of bombs