This circuit is indicated for the analysis of pulses in TTL circuits. The circuit is from a documentation from the 70s and must be powered with a 5V voltage.
This circuit is from a 1977 RCA manual of integrated circuits. The company no longer exists, and...
This circuit was found in a 1967 Japanese documentation. It consists of a touch control system with...
This amplifier uses transistors from the 60s, having been found in documentation of the time. The...