Pair Of Vintage Air Navigation Computers From William H. Harris, RADM, USN (Ret.): Felsenthal Instruments Co FAA-161 (Computer, Pilot's Navigation And Fuel Management) And FAA-93A (Computer, Air Navigation, Dead Reckoning)
CHAPTER-25-C
New 6025 Double Ball Bearing 6cm 24v0.18a Max Airflow Rate 15cm Wire Length Variable Frequency Cooling Fan60*60*25MM - AliExpress