With this 27MHz rf amplifier, small transmitters ~ 200mW, can be transformed in 2 to 3 W 10m transmitters. The band-pass filter attenuates at least 55dB. For linear applications (AM and BLU) the VMOS ...

A FET is a lot more like a tube and amplifies voltages. ... 11 thoughts on “ Circuit VR: Starting An Amplifier Design ” RandyKC says: August 10, 2018 at 10:20 am ...

HiFi Rose’s RA280 Integrated Amplifier Features GaN FET Technology and A Much Lower Price Than The Flagship RA180. ... The RA280”s power supply circuit was independently developed by HiFi Rose. This ...

In a typical automotive video application, the video digital-to-analog converter (DAC)—from a rear camera or DVD player, for example—is followed by a low-pass reconstruction filter ...

When a MOSFET or IGBT gate-threshold voltage is higher than the available drive voltage, it's standard to use an op amp or other driver to bridge the difference. This circuit ...