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2. Antenna tuner - Wikipedia

   en.wikipedia.org/wiki/Antenna_tuner

   Transformers, autotransformers, and baluns are sometimes incorporated into the design of narrow band antenna tuners and antenna cabling connections. They will all usually have little effect on the resonant frequency of either the antenna or the narrow band transmitter circuits, but can widen the range of impedances that the antenna tuner can match, and/or convert between balanced and ...

3. List of software-defined radios - Wikipedia

   en.wikipedia.org/wiki/List_of_software-defined...

   20 MSPS with 12 built-in preselection filters and 3 antenna ports 0.5 1/1 USB 2.0 Yes Yes Yes none SDRplay: RSPduo [99] Pre-built 1 kHz – 2 GHz 10 MHz 14<2 MHz 12<8 MHz 10<9.216 MHz 8>9.216 MHz No Two independent tuners, each with 11 built-in preselection filters. 3 antenna ports 0.5 2/2 USB 2.0 Yes Yes Yes none

4. Tuner (radio) - Wikipedia

   en.wikipedia.org/wiki/Tuner_(radio)

   A television tuner or TV tuner, also called a TV receiver, is a component or subsystem that converts analog television or digital television transmissions into audio and video signals which can be further processed to produce sound and a picture. [29] [30] [31] A TV tuner must filter out unwanted signals and have a high signal-to-noise ratio. [32]

5. Comparison of USB TV tuner sticks - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_USB_tv_tuner...

   Compare Hauppauge Freeview TV Tuners, Hauppauge official; Hauppauge WinTV-dualHD Tuner Review (US version, not DVB-T), Stephen Lovely at cordcutting.com, Last modified: January 2, 2020; The Best USB TV Tuner for PCs, NVIDIA Shield TV, Xbox One, Jim Kimble at cordcuttingreport.com, October 17, 2019

6. ATSC tuner - Wikipedia

   en.wikipedia.org/wiki/ATSC_tuner

   By July 1, 2005 all televisions with screen sizes over 36 inches (91 cm) must include a built-in ATSC DTV tuner. By March 1, 2006 all televisions with screen sizes over 25 inches (64 cm) must include a built-in ATSC DTV tuner. By March 1, 2007 all televisions regardless of screen size, and all interface devices that include a tuner (VCR, DVD ...

7. Preselector - Wikipedia

   en.wikipedia.org/wiki/Preselector

   A preselector is a name for an electronic device that connects between a radio antenna and a radio receiver. The preselector is a band-pass filter that blocks troublesome out-of-tune frequencies from passing through from the antenna into the radio receiver (or preamplifier) that otherwise would be directly connected to the antenna.