Resources for my Viewers

1.  Web Links

Marki Microwave LC Filter Design Tool
W7ZOI Website
Iulian YO3DAC-VA3IUL's web site 
Steve, VE7SL's blog

Bettina Neumryr  Popular Youtube Channel - building circuits from old magazines
Applied Etherics -- NT7S on Substack 

2. My old Windows GUI NPN Bias app 

Click to download a zip file 

 

 

 

 

 

 

 

  3. Gilbert Cell Mixer MAX268X series:: FDIM 2025 - Jason, NT7S