I worked through this [1] book (PDF) as a child, everything worked fine but have no idea if component availability has changed.
[1] https://www.worldradiohistory.com/BOOKSHELF-ARH/Technology/M...
Nice, I ran across that a month or two ago and it was great. I got to the OC71 germanium transistor and found out they're obsolete.
Nice, I ran across that a month or two ago and it was great. I got to the OC71 germanium transistor and found out they're obsolete.