A system that provides voice and telefax communication via satellites.
A physical object that is capable of receiving a signal and where the signal can be stored, recorded or converted into a useful form.
A device with one input and at least two outputs used for dividing a detectable transmitted energy (as a voltage, current, or magnetic field strength) by which information can be transmitted.
A detecting instrument that is intended to measure the upload and download speed of an internet connection.
A device that transfer data between a computer and a magnetic tape.
In a communications network, a network node equipped for interfacing with another network that uses different protocols.
A transceiver that transmits a signal automatically in response to an appropriate triggering signal.
Is a sterilizer intended to make use of ultraviolet light.
A regulator designed to automatically maintain a constant voltage level.
A power transformer of which the magnetic circuit and windings are immersed in oil.