DC Voltage with a constant polarity
DECEPTIVE Intended to mislead the receiver
DECIBEL Express ratios of power, voltage, or current
DIODE Component allows current to flow in one direction
DIPOLE Amateur Radio wire antenna
DUPLEX TX on one freq RX on another freq
DX Distant stations in a foreign countries
EME Moonbounce
ELECTRON Negatively charged particle
ELMER A ham radio mentor or teacher
FARAD A basic unit of capacitance
FCC U.S.Federal agency regulates freq spectrum
FREQUENCY Number of complete cycles per second