I love this little DIY cell/wifi/ radar Detector, simple cheap
Enter Point Contact Mixer Diode 1N3747 Ten Bucks LOL
https://www.youtube.com/watch?v=xYjEkg7FuM0
This is way cool and super easy to make. The detector you can buy are
Way expensive and do not get into the 10Ghz band this little thing
Can, it can decode in a great range of frequencies. For 10-30 bucks.
Later J
Comments
ok what is the set up with this device for us Tis? How do we use it for our advantage?