But the direct-conversion receiver's biggest problem relates to isolation. Any leakage in the local oscillator frequency that couples into the mixer is at the same frequency as the wanted signal, so ...

Radio experimenters often need a variable capacitor to tune their circuits, as the saying goes, for maximum smoke. In decades past these were readily available from almost any scrap radio, but the ...

Prelude: Once upon a time, a boy watched a movie. In it, a monster with bolts in his head and a shuffling gate was created by a man. When the boy gazed upon “the creature,” however, as the film’s ...

Going through a divorce marked by constant arguing and a lack of cooperation can be an emotional roller coaster. Perhaps you’ve even received threats, name-calling, or false accusations from your ...

Jalen Carter was ejected before playing a single snap in the Eagles’ season opener against the Cowboys on Thursday night. After a kickoff that saw one Philadelphia player get injured, Carter wandered ...

Highlights from the Week 4 matchup between the Seattle Seahawks and the Arizona Cardinals during the 2025 NFL season. Arizona Cardinals quarterback Kyler Murray's best plays from his two touchdown ...

The Ekiti State Government has approved over N12bn for road construction, housing, and agricultural projects. The Special Adviser to the Governor on Information, Taiwo Olatunbosun, disclosed this in a ...

Check the currency rates against all the world currencies here. The currency converter below is easy to use and the currency rates are updated frequently. This is very much needed given the extreme ...

Although ham radio offers a wide array of bands to transmit on, not to mention plenty of modes to communicate with, not everyone wants or needs to use all of this capability. For those needing simple ...

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