Designing a Power Amplifier for CATS: Part 1

My friend and fellow ham Stephen Downward VE9QLE has been hard at work developing hardware and software for a digital packet mode he is calling CATS, short for Communication and Telemetry System1. CATS aims to offer a similar functionality to the widely adopted but long-in-the-tooth Automatic Packet Reporting System (APRS), though the CATS protocol is designed to take advantage of the substantial improvements in inexpensive, off-the-shelf RF and embedded computing hardware available in the present day....

January 8, 2024

Introduction

New Year’s Resolutions It’s the night of January 1st 2024, or at least that’s the day I woke up this morning. By the time this is published it’ll be after midnight. I suppose some introductions are in order; my name is Adrian Kaczmarczyk (I pronounce it “kaz-mar-zik”) and this is my personal blog. I intend to use it to post about technical concepts I think up and find clever or amusing....

January 2, 2024