Using digital techniques has caused a resurgence of interest in VLF — very low frequency — radio. Thanks to software-defined radio, you no longer need huge coils. However, you still need a suitable ...

We think of radio navigation and direction finding as something fairly modern. However, it might surprise you that direction finding is nearly as old as radio itself. In 1888, Heinrich Hertz noted ...

As you may have guessed, HBO's new adult drama, <I>Shortwave In The City</I>, does not star Sarah Jessica Parker.<P>ok, just being silly. here's my question:<P>I am the proud owner of a really nice ...