Signal generators for generating a signal for testing radio and audio circuits have been around since the early days of radio. As radio circuits in the second half of the 1920s became too complicated ...

Signal generators are a handy thing to have around the lab. They are perfect for testing inputs on a new hardware design and verifying the behavior of a circuit before connecting all the pieces ...

I don’t have a signal generator, or more specifically I don’t have a low frequency signal generator or a function generator. Recently this fact collided with my innocent pleasure in buying cheap stuff ...