Linearity Testing RF power amplifier (RFPA) nonlinearities introduce third-order intermodulation distortion (IMD) to the amplifier output signal when driven by a multitone input signal.

Empower RF Systems, a developer of radio frequency (RF) and microwave power amplifier solutions, announces the recent ...

The design and modelling of power amplifiers are central to advancing high-frequency applications, including wireless communication, radar, and satellite systems. In these devices, accurately ...

The 9000P is Audiolab’s “best power amp yet” and, unsurprising considering the company’s experience with the design, a Class A/B implementation.

One of the most popular articles we have ever run detailed Jeremy Sikora’s experience with his prized Quad 303/33 power amplifier/pre-amplifier combination. Tens of thousands of readers made it clear ...

The two zeners can be any 2.5-V zener, such as the LM4040-2.5, to give the first amplifier a 5-V total supply voltage. The total CM range is about +12 V to –10 V.

June 18, 2023 Western Electric’s 91E Integrated Amplifier Is One of the Best Audio Components of the Year. Here’s Why. With its smooth sound, ample power, and stunning design, this vacuum-tube ...