This circuit is from a 1980s Signetics documentation. The circuit separates the modulation signal from a carrier. The used components are not common today.
We found this circuit in Ferranti's 1974 transistor manual. The components are from the period. The...
This circuit was found in a 2005 Linear Technology manual. The circuit monitors 12 V batteries in...
This circuit is designed to force a current greater than that of the fuse onto the transistor in...