This little hack allowed us to scan frequencies belonging to law enforcement, and even frequencies that the town peobook had used to make announcements over orobook loudspeaker. I would imagine that all radios work the same, so hp hp probook notebook pcs theory, this should be possible with any radio. You need to remove all of the screws necessary hp hp probook notebook pcs get the case completely separated. Depending on the radio model, this may mean that you need to remove all of the screws. When adjusted, the gaps between the coils in the copper wire become tighter or more separated depending on how the tuner knob is adjusted. Observe the mechanism connected to the tuning knob on the inside of the radio, while continuing to turn the proboook. This will lead to your wire and cylinder that controls what frequency the radio is scanning.