The Memory Keyer: Your Tireless Second Operator The memory keyer is the tireless second operator in every modern station. This guide covers what the memories should hold and the etiquette of using them. Quick facts Memory 1 CQ + call sign Memory 2 contest exchange Serial numbers auto-increment Beacon mode timed loop Rule know your texts Machine-perfect boilerplate is a courtesy to everyone copying you - and a trap if you let a loop run forgotten. Set the memories thoughtfully, send them attentively, and keep your own fist for the parts of the contact with a person in them. Test yourself here: https://morsecodeworks.com/ Morse Code Works - free Morse code tools and guides. Reference chart