Amateur Extra Licensing Class Presented by W5YI Arlington, Texas Digital Excitement with Computers & Radios.
Amateur Extra Licensing Class Lake Area Radio Klub Spring 2012 Modulate Your Transmitters.
Amateur Extra Licensing Class Presented by W5YI Arlington, Texas Skywaves & Contesting.
Amateur Extra Licensing Class
Amateur Extra Licensing Class Presented by W5YI Arlington, Texas Modulate Your Transmitters.
Amateur Extra Licensing Class Presented by W5YI Arlington, Texas Test Gear, Testing, Testing 1, 2, 3.
Amateur Extra Licensing Class Presented by W5YI Arlington, Texas Components in Your New Rig.
Amateur Extra Licensing Class Lake Area Radio Klub Spring 2012 Feedlines & Safety.
Amateur Extra Licensing Class Lake Area Radio Klub Spring 2012 Outer Space Comms.
Amateur Extra Licensing Class Lake Area Radio Klub Spring 2012 Skywaves & Contesting.
