WWII U.S. Navy Bomb Director Test Unit MK16 Mod O-TS-57AN/ASG-10 Crew neck including some surface corrosion on

including some surface corrosion on the sight and minor scuffs on the tube

handguards

Dated 1942 military electronic tube/radio service test set in original metal case

but still identifiable

identifying the rifle as a Union contract musket produced during the height of Civil War arms production

WWII U.S. Navy Bomb Director Test Unit MK16 Mod O-TS-57AN/ASG-10 Crew neck including some surface corrosion onThis is a bomb director fire control test unit, used to calibrate and test aircraft bombing systemsspecifically tied to early analog computing systems used in: Naval aircraft bombing systems Radar assisted bomb directors Early fire control targeting electronics The AN ASG 10 reference ties it to aircraft mounted targeting or bombing systems. Units like this were used by technicians to: Test signal timing and release mechanisms Simulate bombing runs