Broadband Balanced Mixer MC1556G (CB14563E)

We found this circuit in Motorola's Linear Databook in 1990. The integrated circuit used is no longer common today.

4 W Complementary Amplifier (CB6173E)
This circuit was found in 1968 General Electric documentation. The circuit uses components from the era...
Instrumentation Amplifier LM101 2 (CB15800E)
This instrumentation amplifier uses three operational ones, and the components must maintain the...
Rectangular folder (CB9242E)
This circuit doubles the frequency of a rectangular signal applied to its input. The circuit has a...