Trying to get my Keithley 2600-series SMU instruments to work with my browser and Java, I keep getting an error message, "Blocked by Content Security Policy An error occurred during a connection to " "Firefox prevented this page from...
A colleague is looking into buying what amounts to be an 'entry level scope.'He is working with a budget of ~ $600. Despite my bias against Chinese equipment, I looked at Rigol and from a feature perspective, their products seem to have a...
I want to inject a 100 ps test pulse into a 50 ohm transmission line,tee-wise, sometimes, from a 25 ohm source. So I need a series switch.I'd never paid much attention to PIN diodes... they are RF stuff. Butthis one is shocking: ohms on,...
Gentlemen, If I may return to the subject of electronics, I'd like to ask what exactly is so difficult about making open terminations for calibrating vector network analysers. I can make up loads from scratch that are good to over a gig...
I've been playing around with trying to find optimal capacitor values to parallel for wideband RF coupling, and have found the following:-- One capacitor really seems to do pretty well, despite the common practice of paralleling a big cap...
Gentlemen,Does anyone here have a dedicated TDR? I'd previously assumed theywere only good for 'distance to fault' applications, but was disabusedof my ignorance during a recent read of Tom Lee's Planar MicrowaveEngineering, in which it was...