2 ms·
You can use a non-linear junction detector, and triangulate on the signal it forces the target radio to give off. They are not very selective, so it’s easier to
by extrapickles 6y ago
You can use a non-linear junction detector, and triangulate on the signal it forces the target radio to give off. They are not very selective, so it’s easier to track when there are very few radios in the area under illumination.
The easier way is to compromise the phone and have it pretend to be off.
- ComputerGuru 6y agoThose don't pick up just radios, they pick up any transistor.
- Nuzzerino 6y agoDoes the first method work if the battery is removed? Could the non-removable battery "feature" of newer phones be a result of governments requiring the manufacturers to do this?