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This week, Lala offers advice to a reader who is concerned about her mum, who is – after 20 years single – moving a man she met six months ago into her house. The reader also wants to establish bounda ...

There was a time when only the richest ham radio operators could have a radio with a panadapter. Back in the day, this was basically a spectrum analyzer that monitored a broad slice of the ...

The device marks the latest evolution in the company’s MUSES range and seeks to set a new benchmark for J-FET input amplifiers. Building on nearly five decades of operational amplifier design ...

Starting at $22,499 per pair, the ATC SCM50ASL Active Speakers take your music listening experience to a whole new level. Isolation is one of the harshest things that a human being can experience; ...

Abstract: Designing low-noise amplifier circuits is vital for the effective detection of weak signals. The parallel design of multiple junction field-effect transistors (JFETs) can effectively reduce ...

Junction field-effect transistors (JFETs) usually require some reverse bias voltage to be applied to a gate terminal. In HF and UHF applications, this bias is often provided using the voltage across ...

An N-channel JFET has a low bias current when its gate is biased negative to the source. However, this requires either that the gate voltage be biased negative with respect to the source voltage or ...

The RA280 integrated amplifier boasts 250-watts per channel using a unique combination of Class AD technology with GaN FETs. For 2024, HiFi Rose is offering a new integrated amplifier, the RA280 which ...