Magnetic Loop Antenna Current and Voltage Distribution

If you have constructed homemade dipole antennas for amateur radio, you are probably aware of the current and voltage distribution at the antenna, always showing caution regarding the high voltage found at the antenna ends. But what about those magnetic loop antennas that have become Continue Reading

DRAWS™ Digital Radio Amateur Workstation (Board)

This HAT product is a major step forward for amateur radio operators integrating Raspberry Pi with digital applications. You can read Julian’s (OH8STN) blog on this product. If you don’t follow Julian, I suggest you do. Julian specializes in portable, digital operation in the field. Continue Reading