Bidirectional buffer (CB9317E)

This circuit was obtained in a 90s Electronic Design. The circuit uses components from that time.

567 Two-Tone Decoder (CB25791E)
This two-tone decoder has a bandwidth of 24%. The circuit is from a 1994 Electronics Now. The...
Bike speedometer (CB20497E)
Bike speedometer (CB20497E) This circuit can be powered by a solar cell. The circuit is from a...
Common Collector Stage (CB4937E)
This is a typical common collector amplifier step configuration. The transistor can be used...