Winter Field Day, Summer Field Day, "Summits On The Air" with W7MRC, Amateur Radio, Rhodesian Ridgebacks, Field Craft, Living in Montana, Old 4 Wheel Drives, Old Tube Radios, Hiking and "Just Getting Out There"
Sunday, August 2, 2020
Amateur Extra Lesson 5.1, Semiconductor Devices (#AE2020-15)
No comments:
Post a Comment