Norden Bombsight Sight Head Type M9B WW2 This is an example of

This is an example of an Autopilot Slaved Gyro Magnetic Compass

the needles point continuously toward magnetic North

The B-7 Engine Gage Unit displayed 3 metrics with one instrument:  Oil temperature (from 0-100 deg C)

This example appears to have been restored in 1984 by Aircraft Instruments and Development

and transports C-46 and C-47

Norden Bombsight Sight Head Type M9B WW2 This is an example ofThis is an authentic WWII era M9B Norden Bombsight Sight Head as used in bomber aircraft of the US Army Air Force and US Navy, such as the B 17, B 24, and B 29. There are numerous sources on the internet for information regarding the Norden Bombsight, probably the best website is NordenBombsightsbyMoore. com. Tim Moore preserves and restores Norden Bombsights, and this one was restored and certified to working order by Tim, and subsequently acquired