Strobe (CB22221E)

This circuit uses a special 1950's RCA strobe tube. It can be built with equivalent components for the rest of the circuit.

Sound Effects Center (CB17485E)
The transformer for this project found in a 1986 documentation is an output type, found on old...
Integrator with bias compensation (CB20991E)
This circuit was found in a Popular Electronics from the 90's. It can be implemented with...
Basic Monostable with the 555 I (CB1295E)
This basic configuration can be found in a lot of articles on this site. In this case, the relay...