Radios consist of transmitters that send out signals, as well as receivers that take in these signals to recover information. An antenna plays an integral part in both devices. An antenna uses metallic conductors to convert alternating electric currents into electromagnetic waves that carry signals over long distances. Polarisation and impedance both play an integral …

A Guide to Radio Antennas and Accessories for Communication Read More »

Morse code may no longer be a mainstream military and maritime use, yet its influence still permeates culture at large – even Apple Watch can silently display time in Morse! Learning Morse code may take practice, but you’ll soon reach an acceptable level of competence. Audio lessons provide tailored instruction designed to your comprehension level. …

Exploring Voice Morse Code Digital and Satellite Communication Read More »