More about radio (331)

1-07-1995 | 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...

1-07-1995 | 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...

1-07-1995 | 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...

1-06-1995 | 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...

1-06-1995 | In this second and final instalment we look at the channel encoding principles and the signal processing at the transmitter and receiver s...

1-05-1995 | Radio stations so far have been using analogue frequency modulation (FM) to broadcast via subcarriers of TV programmes bearned down by the...

1-03-1995 | 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)...

1-11-1994 | Although wireless communication is nothing special these days, it is not a panacea. Below the ground, tor instance, radio waves will not ge...

1-05-1994 | In radio frequency electronics a mixer is a non-linear circuit or device that permits frequency conversion by the process of heterodyning....

1-04-1994 | The lower frequency regions of the radio spectrum are probably the most unknown, and neglected by the more recent generations of radio list...