This TTL circuit generates a 100 MHz signal for digital instruments. The CI is not easy to obtain, being of the high speed MECL type. The circuit is from a 1972 Motorola manual.
We found this circuit with SCRs and unijunction in a Radio Electronics magazine from June 1969. The...
This circuit was obtained in an old documentation, receiving the medium wave range. L1 has 20 + 60...
You can program the 4018 in other ways, as shown in the figure. In this 7 divider configuration, for...