I've been hankering to do some EE work lately... I think I want to do something analog, maybe RF, but what to do....

@freemo get yourself a red pitaya and a directional coupler off eBay and you'll have everything to make a one-port VNA for €300.

Follow

@comphys Here is a directional coupler and VNA board I built on my bench, without the microprocessor bit attached.

Sign in to participate in the conversation
Qoto Mastodon

QOTO: Question Others to Teach Ourselves
An inclusive, Academic Freedom, instance
All cultures welcome.
Hate speech and harassment strictly forbidden.