Yesterday, I took a non-functional Tektronix 465B oscilloscope over to Jim Williams’ house for repair. Williams has been writing for EDN for a long, long time and he’s an expert in many things ...

A Bode plot can simplify characterization of an active or a passive network by showing frequency and phase representations of the network's transfer function, T. In its classic form, a Bode plot ...

Generally, tools can fix anything, but what happens when our tools break? Dave Wright relates the issues that emerged with his “bargain” GPS-disciplined rubidium oscillator. Many years back, I was ...