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** RF transmitter maintenance-IOT UHF transmitters, solid state VHF transmitters, solid state MF transmitters ( AM radio ), tube type VHF and MF transmitters.
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** and RF
** The Medtronic Diabetes Minimed Paradigm series of insulin pumps allow for radio frequency ( RF ) communication.
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** and transmitter
** These transmit 4 nationwide free-to-air networks and a few regional or local single transmitter stations.
** Path loss, the attenuation undergone by an electromagnetic wave in transit from a transmitter to a receiver
** In very technical language: The frequency of the unmodulated electromagnetic wave at the output of a conventional amplitude-modulated ( AM-unsupressed carrier ), or frequency-modulated ( FM ), or phase-modulated ( PM ) radio transmitter
** In an AM ( amplitude modulation ) transmitter the amplitude ( strength ) of the carrier wave is varied in proportion to the audio signal.
** In an FM ( frequency modulation ) transmitter the frequency of the carrier is varied by the audio signal.
** In an FSK ( frequency-shift keying ) transmitter, which transmits digital data, the frequency of the carrier is shifted between two frequencies which represent the two binary digits, 0 and 1.
** and UHF
** Ultra High Frequency Demand Assigned Multiple Access Satellite communications ( UHF DAMA SATCOM ) 181 / 182 / 183 / 184
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