This amplifier for analog video signals was found in documentation from the 90s. The 1.5Vpp signal at 75 ohms.
The integrated circuit used in this project is not common today, but it can be implemented with more...
Found in an American publication from 1969, this circuit can be adapted to be used as a shield....
This current meter with many scales was found in a 80s American documentation. The operational amplifier...