This low frequency divider uses unijunction transistors. The bipolar transistor can be a BC548 and the zener diode Z4XL can be a 12 V zener. The circuit was found in a 1967 publication.
A high-frequency square wave oscillator using an LC-tuned circuit is shown here. The upper...
Mouser Electronics counts in stock with the new TLV703 Low Dropout Voltage (LDO) Linear Regulators from Texas...
The presented circuit generates signals in a 1:10 frequency range depending on the Ct capacitor. See the...