The circuit below was suggested by the Motorola Linear Databook of 1990. The component used is uncommon and the power can be between 7.5 and 12 V.
Found in a Popular Electronics from the 90s, this circuit makes use of an unusual integrated...
We found this circuit in a 1977 CMOS oscillators documentation. The power can be sourced with...
We found this circuit in a documentation for 1977 American radio amateurs. The LM336 integrated circuit...