Aside from the demodulator, the rest of the radio setup was off-the-shelf.
2
The nanotech device is a demodulator, a simple circuit that decodes radio waves and turns them into audio signals.
3
Using a modem (modulator-demodulator) is relatively easy if you follow the instructions that come with the modem and the communications software.
4
A "modem," or modulator-demodulator, is a device which translates the digital impulses of computers into audible analog telephone signals, and vice versa.
5
Fronting the street, it had special glass in the windows so no one could see inside or use a demodulator to listen in on conversations.