| Just recently the author had cause to make an MP3 player for a 93-year old recently moved to a nursing home. There, radio reception turned o...
More about Radio (299)
| This article mainly concerns enthusiasts using radio controlled scale models that include an electrical motor without permanent magnet brush...
| The technical demands on microphones used with radio equipment are not stringent in terms of sound quality: a frequency response from around...
| Life without wireless communications is almost unthinkable in the modern world. These days virtually everybody makes use of some type of tra...
| Valve circuits and radios in particular are graced by vast crowds of enthusiasts. If you want to keep your prize vintage radio as authentic...
| A radio camera on a model railway should transmit constantly while the train is moving and continue transmitting for a few minutes after the...
| Superheterodyne receivers have been mass-produced since around 1924, but for reasons of cost did not become successful until the 1930s. Befo...
| One again Elektor Electronics makes its competitors take a very distant back seat by publishing the world’s first homebuilt DRM receiver for...
| If you do not want your expensive R/C model to crash or disappear forever when the radio link fails or is subject to heavy interference, you...
| The wide availability of low-cost switched mains sockets with radio remote control provides a simple way to control electrical equipment, li...