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.

Gyrator (CB7877E)
This circuit was found in an Electronics World of 1969. Transistors are general-purpose types. It...
Timed Light Touch Control (CB18694E)
This control circuit for incandescent lamps was found in a publication from the 90s. The circuit uses...
Two Transistor AM Radio (CB1453E )
This experimental circuit is from a 1975s publication. The coil consists of 80 turns of wire AWG...