Norden Bombsight Sight Head Type M9B WW2 the needles point continuously toward

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)

plus Transport Douglas C-47 Skytrain and others

It appears to be New Old Stock as the red protective paper disc over the vacuum filter is still in place

and transports C-46 and C-47

Norden Bombsight Sight Head Type M9B WW2 the needles point continuously towardThis 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