"superheterodyne" - 1 õppematerjal

Raadio ajalugu ja tööpõhimõtted

4. http://en.wikipedia.org/wiki/Marconi%27s_law 5. http://en.wikipedia.org/wiki/Alexanderson_alternator 6. http://en.wikipedia.org/wiki/Crystal_radio_receiver 7. http://en.wikipedia.org/wiki/History_of_radio 8. http://en.wikipedia.org/wiki/Wavelength 9. http://en.wikipedia.org/wiki/AM_broadcasting 10. http://en.wikipedia.org/wiki/Frequency_modulation 11. http://en.wikipedia.org/wiki/Transmitter 12. http://en.wikipedia.org/wiki/Radio_receiver 13. http://en.wikipedia.org/wiki/Superheterodyne 14. http://www.infoplease.com/encyclopedia/science/radio.html 15. http://en.wikipedia.org/wiki/Satellite_navigation 16. http://en.wikipedia.org/wiki/Distance_measuring_equipment 17. http://en.wikipedia.org/wiki/VHF_omnidirectional_range 18. http://en.wikipedia.org/wiki/LORAN 19. http://en.wikipedia.org/wiki/Radio-frequency_identification 20. http://en.wikipedia.org/wiki/Radio_astronomy