Close

Marconi avionics analog input board

A project log for Avionics + mil-spec teardowns

Reverse-engineering (mostly-)cheap eBay finds

don-straneyDon Straney 03/09/2026 at 00:260 Comments

Here's an analog data acquisition board from 1982 that I suspect is from an aircraft Heads-Up Display: https://www.eevblog.com/forum/projects/reverse-engineering-misc-avionics-(part-3-raytheon-eas-diehl)/msg6207329/#msg6207329

...and a closer look at the ADC hybrid module it's built around: https://www.eevblog.com/forum/projects/de-capping-circuit-analysis-of-hybrid-modules/msg6207351/#msg6207351

Discussions