This noise limiter for low intensity signals was found in a 73 magazine for radio amateurs from the 90's. The circuit is for signals from 10 mV to 1 V amplitude.
This circuit changes an audio signal to get better reproduction. It is important when editing...
The circuit shown in figure 5 generates square signals based on a transconductance operational amplifier...
May 2016 - It can be obtained from Mouser Electronics new tricolors chipsLEDs from Broadcom for...