Le labo de Michel | LDM #312: Honeywell TAS & SAT Indicator DJG855A5 Part 1 @lelabodemichel5162 | Uploaded 1 year ago | Updated 1 minute ago
This video shows the teardown and the reverse engineering of a True Air Speed and Static Air Temperature.
00:00 - Intro
00:58 - Teardown
04:43 - Electronic boards
06:53 - Reverse Engineering : Servo Amplifiers
08:53 - Static Air Temperature circuits
10:26 - True Air Speed circuits

Note: the mystery transistor at the input is a chopper dual emitter PNP transistor