Tag Archives: Electromagnet

FLYBACK DIODE USED ON RELAY CIRCUITS

The chatter of a relay is not often heard in the modern ham radio, but when I first got my amateur radio license there would most likely be more then one relay circuit somewhere in the shack. Today, most of … Continue reading

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SOME OF THE EARLY PIONEERS THAT PAVED THE ROAD TO HAM RADIO AS WE KNOW IT.

Guglielmo Marconi is usually credited with inventing the radio but on June 21,1943 Nikola Tesla was credited with being the first person to patent radio technology. This was just over 6 months after Tesla’s death on January 7, 1943. Marconi’s patent … Continue reading

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