Found in a 1969’s EDN, this circuit provides 4.5 V with a 100mA current for digital logic. The circuit uses transistors from the era.
This oscillator can generate signals up to about 10 MHz, depending on the crystal used. The...
This crystal-controlled 1000 kHz oscillator was found in 1980s American documentation. The...
This type of circuit, found in American documentation from the 1980s, triggers producing output...