Gun Train/Elevation Meter, Radar Fire Control, US Navy Ships Turret, CW-22AAD, WWII B-52 with a maximum airspeed of

with a maximum airspeed of ~900 km/h

the differential pressure being indicated by the gap between the two pointers along the index

each which rotate as the pressures change

likely indicating manufacture date of 1957 for the US Air Force

Handle Like Eggs") but with an electrical pick-off at the back

Gun Train/Elevation Meter, Radar Fire Control, US Navy Ships Turret, CW-22AAD, WWII B-52 with a maximum airspeed ofHere is an interesting WWII US Naval gunship artifact: a Gun Train Elevation Meter. This indicator was positioned at the Turret Trainers Station within a gun turret of a battleship or a cruiser, signaling to the Turret Trainer if the 'laying', or aim, of the guns needed to be trained (turned) left or right, and if the barrels should be depressed or elevated. The meter received its signal from the radar controlled range keeper, and judging from the