is linked in here yet... Be warned, the OpenOffice presentation files tend
to be HUGE, since we include lots of high-resolution photos!
+## TRA Tech 2023 ##
+
+Bdale gave a talk on [Rocketry Antenna Fundamentals](https://youtu.be/AJN0m7bK9yI), here is the
+[slide deck](AntennaFundamentals.odp).
+
+## TRA Tech 2021 ##
+
+Bdale gave a talk in the first-ever TRA Technical Conference held in the
+evenings at LDRS 39 on
+[Building Better Electronics Bays](https://www.youtube.com/watch?v=nM3T95gH750), here is the
+[slide deck](BetterElectronicBays.odp).
+
## Local 4H presentation in March 2014 ##
Bdale was invited to give an introduction to electronics in rockets to a