View Single Post
Old 27th Nov 2022, 1:12 pm   #289
Radio Wrangler
Moderator
 
Radio Wrangler's Avatar
 
Join Date: Mar 2012
Location: Fife, Scotland, UK.
Posts: 22,876
Default Re: 6-gang FM stereo tuner heads

Quote:
Originally Posted by regenfreak View Post
The spectrum analyzer is an incredibly complex instrument. I have found myself running into rabbit holes when i learn more about it. The attachment 3 and 4 illustrate the complex inter-relationship between mixer limit, dynamic range limit, reference level at the input, mixer and log amp envelope detector from R&S.
I know, I spent my last several years at HP as senior design engineer in the spectrum analyser division. Designing one is an interesting juggling act making sure you don't spoil any of a very wide variety of uses. Chunks of them also got used in things like the Noise Figure Analyser as well as custom receivers for spooks and military.

David
__________________
Can't afford the volcanic island yet, but the plans for my monorail and the goons' uniforms are done
Radio Wrangler is online now