This circuit provides a logic output signal when the voltage exceeds a certain value. The circuit is from the 1994 Linear Applications Handbook by National Semiconductor.
The presented circuit uses two old germanium transistors. We found this configuration in a...
This circuit is primarily intended for the calibration of common radio IF steps using the...
This 3-channel transmitter for amateur analog TV from 902 to 908 MHz was found in a QST magazine...