Aural HiFi The poor man’s McIntosh The Dynaco ST-70 was the company’s first stereo amplifier. It utilized four EL34 output tubes, one GZ34/5AR4 rectifier tube, two 7199 input (driver) tubes, two ...

We cut a 30-pound toroid transformer from an $8,500 Parasound amplifier in half using a 60,000 PSI waterjet.

Dimitri Gontcharov has been crowned Bermuda chess champion. After nearly two months of weekly matches at the Bermuda National Library featuring the island’s best players, it was Gontcharov who ...

International Chess Day 2025 International Chess Day 2025 falls on July 20 every year. Let’s check out some facts about the youngest world chess champion, Gukesh Dommaraju.

Operational amplifiers (op amps) are almost the perfect amplifier. As long as you keep a few important details in mind, their imperfections will seem invisible.

This paper presents theory-based design guidelines for four types of series-combined transformer (SCT)-based Doherty output matching networks to maximize bandwidth (BW). Intuitive, novel approaches to ...

Mm-wave wireless communication and sensing heavily rely on phased arrays to compensate for high path losses and meet link-budget targets. Recent mm-wave arrays have grown increasingly complex, often ...

BIBB COUNTY, Ala. (WBRC) - Four men have been arrested following concerns of sexual abuse of children in an underground bunker located in Brent. According to the Bibb County Sheriff’s Office, their ...

These instructions use ptbxl_input as the path for the input data files and ptbxl_output for the output data files, but you can replace them with the absolute or relative paths for the files on your ...

Shakur Stevenson has vowed to put a belt to William Zepeda's rear in a preview of what the Mexican fighter can expect when they clash. The WBC lightweight world champion will look to back up that talk ...