This circuit is from a manual from the 80's and the operational one used, uncommon nowadays, can be replaced by a modern equivalent. The power supply must be symmetrical.
What differentiates this circuit from the previous one (CB15613E) is the non-need to use a...
This circuit can be used to add a delay to a logic signal as shown by the input and output...
With this circuit it is possible to receive VHF stations up to 100 MHz on a common FM receiver tuned...