| Among some of our modern contemporaries, ‘musical’ postcards evoke strong reactions of astonishment about hypermodern microcontroller techno...
More about Radio (299)
| Today’s GSM phones have some many bells and whistles that many of us are confused (to say the least) by the plethora of menus and submenus....
| Even shortwave is now going digital! This year, field trials of a new transmission method got under way, involving shortwave listeners and r...
| The TRX01 from Atmel is a single-chip transceiver that has been designed for low-power, wireless applications and is optimised for use in th...
| A low-cost chipset has been developed for the WorldSpace digital satellite radio system described in the previous instalment of this series....
| The new digital WorldSpace satellite radio broadcast service covers a large fraction of the earth’s surface using three geostationary satell...
| The Quizmaster described here is a four-player version with an extra player to operate the ‘box’ and to ask the questions etc. No wiring req...
| The schematic diagram shows an audion stage with a common-collector circuit. This does not damp the tuned circuit, but instead actually incr...
| Clock radios often give atrocious reception, even when properly tuned in. This is not surprising when you consider that they usually only us...
| This radio is a sight for sore eyes. The magnificent coils, the gleaming valve and the striking wooden chassis suggest that this is a collec...