Control Lever Assembly Lockheed Aircraft C-46 the bellow causes a pen

the bellow causes a pen scribe to rise along the strip chart

but the markings are clearly legible

see attached tag

The Gyro Flux Gate Compass System was used in aircraft of the US Army Air Force such as heavy bombers B-17

Control Lever Assembly Lockheed Aircraft C-46 the bellow causes a penHere is a WWII era Control Lever Assembly as used in the US twin engined aircraft made by Lockheed: The US Army Air Force A 28 29 Hudson Light Bomber PBO 1 Coastal Recon, and the US Navy PV 1 Ventura, and PV 2 Harpoon, which were 3 generations of the platform airframe. These aircraft also saw extensive service in the RAF, RAAF, RNZAF, and RCAF. This lever assembly was installed on center pedestal to the right of the throttle quadrant, with each lever