This circuit was found ina 90s Popular Electronics. It is intended for switching analog video signals, indicated components that are still common today.
This amplifier is from a 1973’s Japanese magazine. The transistors are of the time and the power...
May 2017 - The new high-speed Amphenol FCI Flex connectors with up to 10 Gbps data transmission...
We found this circuit on an Elektor from the 90s. The frequency is given by capacitor C1. The...