There are many ways to build a radio receiver, but most have a few things ... receive signals from the medium-wave bands up into the VHF range without regard for modulation. The basic circuit ...

India's Defence Research and Development Organisation (DRDO) has unveiled a new very-high-frequency (VHF)-band surveillance ...

Bangalore-based Alpha Design Technologies has secured a contract to supply its new mobile very-high-frequency (VHF) radar to ...