This post explains what a Python module is and how to use it to drastically extend the capabiltiies of your code. Plus: how to make your own!

If you need an amplifier, [Hans Rosenberg] has some advice. Don’t design your own; grab cheap and tiny RF amplifier modules and put them on a PCB that fits your needs. These are the ...

A wideband RF power amplifier module from Elite RF covers signals from 20 MHz to 6 GHz, delivering a maximum output power of 20 W. Elite RF can also combine these 20-watt amplifiers to create ...

Even the construction of the module is similar, using his trademark perfboard and ultra-tidy wiring. Also new is a flexible evaluation unit for these discrete op-amp modules.