We found this 6-tube amplifier in a 1947 publication. It is a Public Address amplifier with excellent performance using triodes on the output.
Based on common components, this circuit was found in an English publication. The circuit is...
This circuit is from the 80's, making use of components of the time. What the circuit does is...
We found this digital CMOS circuit in a documentation from the 90s. The circuit generates signals...