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2. Land mobile radio system - Wikipedia

   en.wikipedia.org/wiki/Land_mobile_radio_system

   A land mobile radio system (LMRS) is a person-to-person voice communication system consisting of two-way radio transceivers (an audio transmitter and receiver in one unit) which can be stationary (base station units), mobile (installed in vehicles), or portable (handheld transceivers e.g. "walkie-talkies").

3. Wireless speaker - Wikipedia

   en.wikipedia.org/wiki/Wireless_speaker

   Wireless speakers are loudspeakers that receive audio signals using radio frequency (RF) waves rather than over audio cables. The two most popular RF frequencies that support audio transmission to wireless loudspeakers include a variation of WiFi IEEE 802.11 , while others depend on Bluetooth to transmit audio data to the receiving speaker.

4. AN/PRC-153 - Wikipedia

   en.wikipedia.org/wiki/AN/PRC-153

   The USMC ordered 60,000 radios to be used until replaced by the more complex Joint Tactical Radio System (JTRS) cluster 5 spiral 2 radio in 2013. [2] However, JTRS was cancelled in October 2011, [3] and thus the PRC-153 continues to serve. The IISR is a Motorola XTS 2500i [4] with embedded encryption module to provide secure voice communications.

5. Comparison of radio systems - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_radio_systems

   World radio systems (Terrestrial) System Type Modulation Data rate Sidebands? Ch. Bandwidth Radio spectrum Sound Codec Digital subchannels SFN Metadata/RDS/RBDS; AM radio: Analog radio: Amplitude Modulation: N/A? 18–20 kHz: 148.5-283.5 kHz (Longwave) 510–1610 kHz (Europe) 510–1710 kHz (USA and Canada) N/A: N/A: No: None Motorola C-QUAM ...

6. Astro (Motorola) - Wikipedia

   en.wikipedia.org/wiki/Astro_(Motorola)

   They began testing of ASTRO portable radios, mobile radios, base stations, dispatch consoles, and a wide-area system in December 1992 for State Police Troop A, and completed a phased installation several years later. [8] This original ASTRO system was later converted to ASTRO 25. Today, ASTRO 25 is widely used for public safety communications. [9]

7. Doctors Explain The Surprising Reason Birth Control Is Less ...

   www.aol.com/doctors-explain-surprising-reason...

   Ozempic and other GLP-1 agonist medications might interfere with birth control and give certain patients a fertility boost, say doctors.

8. How to drink less during the holidays: 5 expert tips to help ...

   www.aol.com/lifestyle/drink-less-during-holidays...

   Whether it’s your spouse, partner, best friend or a co-worker, using the buddy system will help remind you to stay true to your desire to drink less. It's also more fun to sip a Shirley Temple ...

9. Alpine Electronics - Wikipedia

   en.wikipedia.org/wiki/Alpine_Electronics

   At the Alpine Museum in Japan there is a model "7307" radio/tape recorder (circa 1981) [3] shot by an American (Roger Holdaway of SpeakerWorks in Orange Ca Archived 2018-08-10 at the Wayback Machine) using a .45-caliber pistol at a distance of 4 feet (approx. 1.22 Meters). The owner, frustrated with the performance of the product, shot the unit ...