Found in a 90’s Popular Electronics, this circuit uses two CMOS inverters to generate a signal of a few hundred hertz determined by C1 and the R3 setting.
With a coil formed by 7 turns of 26 AWG wire this circuit operates in the 27 MHz range. But you...
This circuit was obtained from a 90sLinear Technology documentation. It is a current source that...
We found this circuit in a 1980s American publication from Motorola. Modern equivalent transistors...