4060 XTAL Oscillator (CB22401E)

We found this oscillator in an old documentation. The crystal frequency can be different to get other output frequencies.

IF amplifier with the S041P (CB21890E)
Found in the 1976 Siemens transistors manual, this circuit works with AM or FM IF signals. In the...
Simple 4011 Oscillator (CB16071E)
Three 4011 NAND gates and two more components - a resistor and a capacitor make this oscillator very...
Displacement sensor (CB8265E)
This photoelectric circuit was found in a 70’s Ferranti's documentation. The circuit uses an...