Universal speed control (CB20783E)

This control, which may appear in other versions on this site, was found in documentation from the 1970s. SUS is an uncommon component today.

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Alternating Indicator For Vehicles (CB6870E)
This circuit is from a 2004 documentation, and can also be used to signal garages with the use of a...
Audio Pre Amplifier (CB6882E)
This is one of the possible transistor preamp configurations in the common emitter configuration. The...
Instrumentation amplifier (CB19491E)
This amplifier for instrumentation with very high input impedance was found in a manual of JFET...