|
Related articles:
Radio
Rectifier
History of radio
Key terms: radio receiver signal crystal radio antenna coil wire circuit detector tuning pf electrical khz diode pickard amplifier crystal set nbs galena bose radio receiver tubes practical electronics transmitter mineral radio wave frequencies telegraphy whisker modulated rectifier coherer amplification homemade crystal detector capacitance regenerative amplitude power source semiconductor amateur radio variable capacitor simple crystal history of radio amplified radios am broadcast band construction and operation crystal radio receiver radio telegraphy and telephony receiver Search external links cited by footnotes on Wikipedia page Crystal radio: |
|