Peter Waters G3OJV, from Waters & Stanton, demonstrates the DIAMOND short dipole antenna. At just 10m long it is an attractive proposition for ham radio operators with small gardens.
Radio Waves The modern world is awash in a sea of radio waves — currents of electromagnetic radiation upon which our digital lives depend. What if you... Read more
Airspy The Airspy is a $200 USD software defined radio that has a frequency range between 24 – 1700 MHz, bandwidth of up to 10 MHz and a 12-bit ADC. W... Read more
Most portable batteries pack a few thousand mAh of power into a pocket-sized package. Not this one. It’s an overgrown brute that boasts a ridiculous 1... Read more
“You’ve seen these printed on QSO cards, but what do they mean. I’m talking about grid squares, a unique method of geolocation that is popular w... Read more