General Class Ham Radio Training, Lesson 1.1

Ham Radio General Class License Introduction

6 Things Quantum Computers Will Be Incredibly Useful For

6 Things Quantum Computers Will Be Incredibly Useful For

Oscilloscope Tutorial Part 3 - Advanced functions

Oscilloscope Tutorial Part 2 - Basic usage

Oscilloscope Tutorial Part 1/3 - What is an oscilloscope?

Portable HF loop antenna MFJ-9232

Unboxing the MFJ-1788 Loop Antenna (#59)

Ski. Run. Climb. Repeat.: Castle Crag via Nipple Knob

Ski. Run. Climb. Repeat.: Castle Crag via Nipple Knob: Back in mid-February between race weekends, Jeffrey and I were able to connect for a full day out in the Bitterroot.   With recent warm tem...

Scientists Hacked a Cell's DNA and Made a Biocomputer Out of It

Scientists Hacked a Cell's DNA and Made a Biocomputer Out of It: Our brains are often compared to computers, but in truth, the billions of cells in our bodies may be a better analogy. The squishy sacks of goop may seem a far cry from rigid chips and bundled wires, but cells are experts at taking inputs, running them through a complicated series of logic gates and …

Amateur Extra Lesson 11.3, Grounding and Bonding, 11th Edition

Amateur Extra Lesson 11.2, RF Exposure, 11th Edition

Amateur Extra Lesson 11.1, Hazardous Materials, 11th Edition

Amateur Extra Lesson 10.3, VHF/UHF/Microwave Propagation, 11th Edition

Amateur Extra Lesson 10.2, HF Propagation, 11th Edition

Amateur Extra Lesson 10.1, Solar Effects, 11th Edition

Amateur Extra Lesson 9.5, Antenna Design, 11th Edition

Amateur Extra Lesson 9.4, Transmission Lines, 11th Edition

Amateur Extra Lesson 9.3, *Antenna Systems,* 11th Edition

Amateur Extra Lesson 9.2, Practical Antennas, 11th Edition

Amateur Extra Lesson 9.1, Basics of Antennas, 11th Edition

Amateur Extra Lesson 8.3, Amateur Television, 11th Edition

Amateur Extra Lesson 8.2, Digital Protocols and Modes, 11th Edition

Amateur Extra Lesson 8.1, Modulation Systems, 11th Edition

Amateur Extra Lesson 7.4, Interference and Noise, 11th Edition

Amateur Extra Lesson 7.3, Receiver Performance, 11th Edition

Amateur Extra Lesson 7.2, Test Equipment, 11th Edition

Amateur Extra Lesson 7.1, AC Waveforms and Measurements, 11th Edition

Amateur Extra Lesson 6.5, Power Supplies, 11th Edition

Amateur Extra Lesson 6.4, Filters and Impedance Matching, 11th Edition

Amateur Extra Lesson 6.3, DSP and Software-Defined Radios, 11th Edition

Amateur Extra Lesson 6.2, Signal Processing, 11th Edition

Amateur Extra Lesson 6.1, Amplifiers, 11th Edition

Amateur Extra Lesson 5.4, Optoelectronics, 11th Edition

Amateur Extra Lesson 5.3, Digital Logic, 11th edition

Amateur Extra Lesson 5.2, Display Devices, 11th Edition

Amateur Extra Lesson 5.1, Semiconductor Devices, 11th Edition

Amateur Extra Lesson 4.3, Part 2, Principles of Circuits, 11th Edition

Amateur Extra Section 4.3 Part 1, Principles of Circuits, 11th Edition

Amateur Extra Section 4.2, Electrical and Magnetic Fields, 11th Edition