This circuit is from an Electronics World of 1968. The transistors are of the time and the power is supplied with a voltage of 40 V. The circuit is high fidelity.
This flip-flop using two bipolar transistor was found in a publication of the year 1968. The...
This simple AM transmitter for very small ranges uses in the original version of the 1970s, a...
The CMOS TLC555 can be gated from external CMOS circuits using the configuration shown here. The...