Video buffer (CB7286E)

This circuit was found in an Electronics Now of the 90s. It is intended for amplifying composite video signals, like those used in analog TV.

Common Emitter Stage (CB25635E)
This general-purpose transistor amplifier stage was found in the November 1993 issue of...
Sequential Flasher (CB25405E)
This conventional 4 channel circuit with the 4017 and 555 was found in the November 1991 Radio...
+5 V to -15 V converter (CB1515E)
We find this circuit in an old technical documentation. The circuit can be drawn up with other...