If you enjoy building radio projects you may have noticed something slightly worrying over the last few years in your component supply. Variable capacitors are no longer as plentiful as they used to ...

At the NAB Show, several consulting engineers shared with me their concerns about reliable sources of replacement mica transmitting capacitors. This prompted me to check on the always reliable ...

Images courtesy Mark Persons What do you do when a high-voltage blocking capacitor in an FM transmitter fails? We are talking about the large cylinder that surrounds a tube. It is actually one ...

KEMET announced the expansion of its radio frequency (RF) and microwave product portfolio to include a new series of Ultra HiQ-CBR Squared Multilayer Ceramic Capacitors. These new devices feature a ...

RF ENERGY harvesting techniques for micro-power can be employed for a wide range of radio frequencies, and the license-free industrial, scientific and medical (ISM) radio bands, such as 915MHz and ...