This configuration with the LM111 was found in your factory manual. The circuit can be implemented with modern operational equivalents. The power supply must be symmetrical.
Found in an Electronic Design from the 90s, this circuit modifies the phase of a signal in 8...
This shield circuit, from a documentation from the 70s, employs an optocoupler with two SCRs to...
This circuit has an automatic dynamic gain control in a range of 6 dB to 40 dB. We found it in...