Audio Signal Discriminator

A project log for Avionics & other high-reliability teardowns

Reverse-engineering cheap eBay finds

don-straneyDon Straney 11/21/2023 at 04:100 Comments

Added BAE Systems Audio Signal Discriminator, whose circuitry is simple but whose workings are a total mystery to me.  Any insights or outside knowledge welcome here in decoding what this is supposed to do.