Abstract: There is an industry need for wideband baluns to operate across several decades of bandwidth covering the HF, VHF, and UHF spectrum. For readers unfamiliar with the term "balun," it is a ...

“Jerry-Mickey at Red Rocks taken 08-11-87” by User:Grateful Dead, aka mark l. knowles, aka rainbow_trout, aka User:Grateful Dead at en.wikipedia is licensed under ...

This is read by an automated voice. Please report any issues or inconsistencies here. Residents and advocates gathered Saturday to demand the ban of a chemical that’s used at a Torrance oil refinery ...

Discover the ingenious process of creating an amazing waste oil stove in this detailed tutorial. Learn how to construct a used oil stove burner that is both efficient and environmentally friendly.

UPDATE (9/22/25) : An image in the attached video has been changed from a graphically generated image to the original image of a document that is included in the corrective action permit for HF ...

A subject rarely found in circuit design textbooks is the matter of nonlinear junction capacitance, especially reverse-bias junction capacitance, also called depletion capacitance. When it is ...

The world of hi-fi is changing with the times. Over the past half-decade we’ve seen a number of new categories arrive, fuelled by the growing popularity of streaming to prove that point. These include ...

Editor’s Note: This DI is a two-part series. In Part 1, Nick Cornford deliberately oscillates the TDA7052A audio power amplifier to produce a siren-like sound and, given the device’s distortion ...