Enter an old Radio Shack P-Box stereo amplifier kit. After a few modernizations and tweaks, the result is an 8-transistor stereo ... Check out his single tube radio and classic neon “Goofy ...

CML Micro’s single- and two-stage GaAs power amplifiers target a range of dual-cell lithium battery-powered wireless devices.

[Paulo] just tipped us about an Excel based high frequency transistor amplifier ... familiar with these class A amplifiers, commonly used to amplify small audio signals. Skipping over the fact ...