Tachometer, Electrical, 400-3600 RPM, Luftwaffe Fl.20269 Drehzahlanzeiger B-24 really made its mark in

really made its mark in the Korean War

They were only as accurate as the observers knowledge of aircraft identification and of course

but cosmetically its an exceptional specimen

The glass for #1-2 needs cleaning from the inside

Small levers on either on either side of the round 'vibration mounts' tighten and release the security of the grip of the mount to the compass body

Tachometer, Electrical, 400-3600 RPM, Luftwaffe Fl.20269 Drehzahlanzeiger B-24 really made its mark inHere is a nice specimen of a WWII era electrical Tachometer, or Drehzahlanzeiger, as used in the German Luftwaffe aircraft Me109 G K, and Fw190D thru Ta152. This tachometer received electrical signal from a generator located proximal to the engine drive to indicate engine speed, from 400 3600 RPM. Likely made by Horn. The Fl number is illegible, but the instrument is identical to that listed at the reference site GermanLuftwaffe. com. It is in