Foundations of Amateur Radio #204

Southgate ARC - Software Defined Radio is fundamentally a different way of looking at radio spectrum We think of radio as operating on a specific frequency. We select an antenna resonant on a single band. We configure the radio for that same band and then turn the dial or the VFO, or Variable Frequency Oscillator to a particular frequency within that band from DXER ham radio news http://bit.ly/2ZU601D via IFTTT