Found in a 1966 American publication, this circuit generates a 25 MHz rectangular signal for testing flip-flops. Transistors are from the era. No information is given about L1.
We found this circuit in a 1964 Electronic Design. It divides the frequency of a 20 MHz signal by...
TR1 must be mounted on a heatsink in this circuit. Voltage output is 8.6 V but this value can be...
This circuit generates sequenced pulses to control a stepper motor. The speed at which the pulses...