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  2. AN/ART-13 - Wikipedia

    en.wikipedia.org/wiki/AN/ART-13

    The AN/ART-13 operated in CW (code), MCW and AM (voice) modes and covered LF, MF and HF frequencies up to 18.1 MHz.It had ten autotuned VFO tuned channels that could be preset. . Post-war modifications by COMCO and other companies added crystal frequency control capability and were approved for use on civil airline

  3. Amateur radio propagation beacon - Wikipedia

    en.wikipedia.org/wiki/Amateur_radio_propagation...

    An amateur radio propagation beacon is a radio beacon, whose purpose is the investigation of the propagation of radio signals. Most radio propagation beacons use amateur radio frequencies.

  4. Radio beacon - Wikipedia

    en.wikipedia.org/wiki/Radio_beacon

    The most basic radio-navigational aid used in aviation is the non-directional beacon or NDB. It is a simple low- and medium-frequency transmitter used to locate airway intersections and airports and to conduct instrument approaches, with the use of a radio direction finder located on the aircraft.

  5. FM transmitter (personal device) - Wikipedia

    en.wikipedia.org/wiki/FM_transmitter_(personal...

    A personal FM transmitter is a low-power FM radio transmitter that broadcasts a signal from a portable audio device (such as an MP3 player or a smartphone) to a standard FM radio. Most of these transmitters plug into the device's headphone jack and then broadcast the signal over an FM broadcast band frequency, so that it can be picked up by any ...

  6. Tori Spelling Admits One of Her Five Kids Didn't Get Any ...

    www.aol.com/lifestyle/tori-spelling-admits-one...

    Related: Tori Spelling Says Daughter, 16, Acts as 'Second Mom' of the Family After She's Struggled Being 'Primary Caretaker' amid Divorce When asked why, Spelling says it's "because I waited to ...

  7. Can Microneedling Actually Prevent Hair Loss? - AOL

    www.aol.com/microneedling-actually-prevent-hair...

    Hair loss in men is common, and a quick Google search reveals all sorts of options for reducing and reversing thinning hair — topical minoxidil, hair transplant surgery, serums, and even ...

  8. RF module - Wikipedia

    en.wikipedia.org/wiki/RF_module

    RF modules typically communicate with an embedded system, such as a microcontroller or a microprocessor. The communication protocols include UART, used in Digi International's X-Bee modules, Serial Peripheral Interface Bus used in Anaren's AIR modules and Universal Serial Bus used in Roving Networks' modules. Although the module may use a ...

  9. All of these Black Friday deals would make very good gifts - AOL

    www.aol.com/lifestyle/all-of-these-black-friday...

    From sleek tech upgrades for the tech-savvy sibling to luxurious self-care gifts for the hardworking parent, there's no shortage of deals right now to span all interests and age groups on your ...