The Dynaco ST-70 is one of the most popular tube amplifiers ever. First released in 1959, it's still sought after by hi-fi enthusiasts today.

There was a time when all the cool kids had a 45 RPM record player. [RF Burns] picked up a 1950s-era player from  RCA. However, it needed a lot of work. The good news? We get to see the teardown ...

A 1Z11 tube diode has the same basic internal structure, but isn’t optimized for the purpose. But it does emit X-rays as a natural byproduct of its operation, especially with filament voltage.

Inductive power transfer (IPT) technology is widely used because of its high convenience especially for charging of electric vehicles. It has remained a high failure rate in recent years due to the ...

Transformers & Rectifiers stock jumps 8% as Mukul Srivastava named new CEO At 02:40 PM, shares of Transformers & Rectifiers were trading at ₹516.50, up by 4.81 per cent on the National Stock Exchange.

This paper presents a full-CMOS wireless power receiving unit (WPRU) with a high-efficiency 6.78-MHz active rectifier and a dc-dc converter for magnetic-resonant alliance for wireless power (A4WP) ...

Transformers And Rectifiers In Share Price Today 8 Jul 2025: Track Transformers And Rectifiers In share price today on NSE/BSE with real-time updates. Check stock performance, fundamentals, market ...

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TM 11-662 Basic Theory and Application of Electron Tubes 1955-11-08.Introduction 1 1 Importance to communication 2 1 Early experimenters 3 2 Tube types 4 ...