500 MHz Amplifier (CB9178E)

This circuit was found in a Motorola documentation from the 90s. The transistor used is uncommon today. The output power is 1 W.

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6 W amplifier (CB9055E)
Using transistors at the time, this circuit was found in a 1970s documentation. Transistors support...
Second order polynomial generator (CB7902E)
Found in an Electronic Design from the 90s, this circuit generates a mathematical function given by the...
Who is the fast for 4 competitors (CB3859E)
We found this circuit in a Poptronics from 1998. The circuit can be extended to more competitors...