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2. Wireless microphone - Wikipedia

   en.wikipedia.org/wiki/Wireless_microphone

   A wireless microphone, or cordless microphone, is a microphone without a physical cable connecting it directly to the sound recording or amplifying equipment with which it is associated. Also known as a radio microphone , it has a small, battery-powered radio transmitter in the microphone body, which transmits the audio signal from the ...

3. Nady Systems, Inc. - Wikipedia

   en.wikipedia.org/wiki/Nady_Systems,_Inc.

   Nady Systems Inc. Nady Systems, Inc. is a professional and consumer audio product manufacturer founded in 1976 by John Nady. Nady Systems develops and manufactures a variety of audio equipment, including products using wireless microphone technology. [1] [2] Nady Systems sells audio equipment for use in the entertainment industry, and for use ...

4. Antenna diversity - Wikipedia

   en.wikipedia.org/wiki/Antenna_diversity

   A wireless microphone with a non-diversity receiver (a receiver having only one antenna) is prone to random drop-outs, fades, noise, or other interference, especially if the transmitter (the wireless microphone) is in motion. A wireless microphone or sound system using diversity reception will switch to the other antenna within microseconds if ...

5. Logitech Unifying receiver - Wikipedia

   en.wikipedia.org/wiki/Logitech_Unifying_receiver

   The Logitech Unifying Receiver is a small dedicated USB wireless receiver, based on the nRF24L-family of RF devices, [1] that allows up to six compatible Logitech human interface devices (such as mice, trackballs, touchpads, and keyboards; headphones are not compatible) to be linked to the same computer using 2.4 GHz band radio communication.

6. Diversity combining - Wikipedia

   en.wikipedia.org/wiki/Diversity_combining

   Diversity combining, or voting, in two-way radio systems is a method for improving talk-back range from walkie-talkie and vehicular mobile radios. [5] System diagram for a water utility two-way radio system with voting. Water utility equipment sites. The receivers are connected to a device referred to as a voting comparator or voter.

7. Squelch - Wikipedia

   en.wikipedia.org/wiki/Squelch

   Look up squelch in Wiktionary, the free dictionary. In telecommunications, squelch is a circuit function that acts to suppress the audio (or video) output of a receiver in the absence of a strong input signal. [1] Essentially, squelch is a specialized type of noise gate designed to suppress weak signals. Squelch is used in two-way radios and ...