This detector is from the 1990 Motorola Dataar Databook, but can be adapted to work with more modern operatives. The circuit has output compatible with CMOS logic.
![](/images/sampledata/cir/CB4000E1_0001.png)
This detector is from the 1990 Motorola Dataar Databook, but can be adapted to work with more modern operatives. The circuit has output compatible with CMOS logic.