2022 ARRL Field Day June 25-26

ARRL Link What is ARRL Field Day? Produced by ARRL, the national association for amateur radio http://www.arrl.orgARRL Field Day is the single most popular on-the-air event held annually in the US and Canada. On the fourthweekend of June of each year, thousands of radio amateurs gather with their clubs, groups or simply with friends tooperate from remote locations. Field Day is a picnic, a campout, practice for emergencies, an informal contest and, most of all, FUN! It is a time where many aspects of Amateur Radio come together to highlight our many roles. While some will treat it as a…

Raspberry Pi Amateur Radio Digital Clock

Overview Amateur Radio Operators (aka HAM Radio) use 24 hour UTC (Universal Coordinated Time) for much of their operation. I decided to build a digital clock using the low-cost TM1637 4 digit displays and a Raspberry Pi Zero W instead of just a GUI clock. (Hardware is fun!) The TM1637 driven display has four 7 segment leds with a center colon “:” between two sets of digits. It requires two wires to drive the display plus 5V + and Ground for a total of 4 wires. For this particular project, I wanted the Raspi to get its time from NTP…

Amateur Radio Club Helps Teach Survival Skills

Members of the All Things Amateur Radio Association (ATARA-W8ATR), a family-oriented radio club in the foothills of southern Ohio, were in Lancaster on Saturday, April 30, to help support the Afterschool Programs of Lancaster with their Family Survival Day at Alley Park. Along with some radio related activities, ATARA provided instruction for the National Association for Search and ATARA member shows to use a trash bag for weather protection. [Photo, Jim Breibach, KE8SWY] Rescue’s Hug-A-Tree program, explained what to do if you are lost in the woods, as well as taught families how a trash bag can keep you warm and…