More about radio (324)

1-12-2006 | Model aircraft these days fly at lightning speed and with their backup systems can cost as much as a small car. If someone else’s control sy...

1-07-2006 | 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...

1-02-2006 | This article mainly concerns enthusiasts using radio controlled scale models that include an electrical motor without permanent magnet brush...

1-07-2005 | The technical demands on microphones used with radio equipment are not stringent in terms of sound quality: a frequency response from around...

1-02-2005 | Life without wireless communications is almost unthinkable in the modern world. These days virtually everybody makes use of some type of tra...

1-02-2005 | Valve circuits and radios in particular are graced by vast crowds of enthusiasts. If you want to keep your prize vintage radio as authentic...

1-12-2004 | A radio camera on a model railway should transmit constantly while the train is moving and continue transmitting for a few minutes after the...

1-07-2004 | Superheterodyne receivers have been mass-produced since around 1924, but for reasons of cost did not become successful until the 1930s. Befo...

1-03-2004 | One again Elektor Electronics makes its competitors take a very distant back seat by publishing the world’s first homebuilt DRM receiver for...

1-03-2004 | 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...