Aaron Cake has many electronic circuits and other electronics information in his archive that is online since the 90s. Antique electronics and Parallel Port Programming.
Electronics Today International or ETI was a magazine for electronics hobbyists and professionals. Originally started in Australia in April 1971, ETI was published in the UK in 1972.
Designing Bipolar Transistor Audio PreAmps, Designing JFET Transistor Audio PreAmps, Designing Op Amp IC Audio PreAmps, Switching Regulator Basics, Using Transistors As Switches.
RASON Projects Page - Amateur Radio
A Potpourri of Audio Amplifiers By N1HFX
"I intentionally avoided the use of IC amplifiers to provide a real learning experience for audio amplifier design. Although many IC amplifiers provide excellent performance at low cost, we need to learn the basics first. I will address IC audio amplifiers in a future article."
The Radio Amateur Society of Norwich
P.O. Box 329 - Norwich, Connecticut 06360
RASON Projects Page - Amateur Radio
- 10 Amp, 13.8 Volt Power Supply
- 12 Volt Gel Cell Charger
- Thermal Fan Controller
- Transistor Audio Amplifiers
- 12 Volt Gel Cell Charger
- Switching Regulator Basics
"I intentionally avoided the use of IC amplifiers to provide a real learning experience for audio amplifier design. Although many IC amplifiers provide excellent performance at low cost, we need to learn the basics first. I will address IC audio amplifiers in a future article."
The Radio Amateur Society of Norwich
P.O. Box 329 - Norwich, Connecticut 06360