Broadband amplifier (CB9005E)

For a 75ohm output, this circuit was found in ancient American documentation, using components from the time.

Battery Status Indicator LM10 (CB14324E)
The integrated circuit used in this project is not common today, but the circuit can be adapted to use a...
Low Current Source (CB20199E)
This low current source without a transformer is intended for applications where insulation is not...
830 W Dimmer (CB7185E)
This dimmer for high-powered incandescent lamps was found in a 1967 General Electric manual. The...