Bomb Release Control-Intervalometer, Type AN-B3 Vietnam War Here is an authentic WW2-vintage

Here is an authentic WW2-vintage Carburetor Temperature Indicator as appeared in the WW2 Light/Attack Bomber Douglas A-20G Havoc

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

to obtain an accurate bomb run

It is clearly 'experienced' but the dial markings are clear and the glass and case are intact

Bomb Release Control-Intervalometer, Type AN-B3 Vietnam War Here is an authentic WW2-vintageThe 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