Apollo Comms Part 19: Pre-Modulation Processor Grand Explanation

In preparation for powering up the Apollo Pre-Modulation Processor or PMP, we need look in detail at its functions and operation. The Collins PMP is the heart of the communication system. And boy, it sure is complicated! Ken’s blog article about the PMP: Apollo Comms Playlist: Links to doc: Our sponsors - PCBWay: fast turn PCBs, - ElectroRent: - Keysight: test instruments: - Samtec: connectors: - R&D Microwaves: Support the team on Patreon: Buy shirts on Teespri