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More about Radio (299)
| This year, it is a hundred years ago that Marconi gave the first demonstration of a usable radio system near Bologna in Northern ltaly. F...
| The SCART switching box was carefully designed to make sure that any input is connected to only one output at a time. This was done to pre...
| Although most car radio/casse players produced in the past five years or so are fitted with a front/rear speaker volume control, there a...
| It is normally easy to tell when the mains voltage fails because then the radio stops playing or you are in the dark. Joking apart, compu...
| If there is a sub-field of electronics which is never boring or totally foreign to the man in the street, it is radio. Radio will continue...
| In this second and final instalment we look at the channel encoding principles and the signal processing at the transmitter and receiver s...
| Radio stations so far have been using analogue frequency modulation (FM) to broadcast via subcarriers of TV programmes bearned down by the...
| The power that can be obtained from a standard car radio amplifier operating from a 12 V car battery is 5-6 W, which (for many listeners)...
| Although wireless communication is nothing special these days, it is not a panacea. Below the ground, tor instance, radio waves will not ge...