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The aircraft emergency frequency (also known in the USA as Guard) is a frequency used on the aircraft band reserved for emergency communications for aircraft in distress.The frequencies are 121.5 MHz for civilian, also known as International Air Distress (IAD), International Aeronautical Emergency Frequency, [1] or VHF Guard, [1] and 243.0 MHz—the second harmonic of VHF guard—for military ...
International distress frequencies, currently in use are: 2182 kHz for medium range maritime voice use. The US Coast Guard has said "beginning August 1st, 2013 the Coast Guard would no longer monitor 2182 kHz". [4]
Overview diagram of COSPAS-SARSAT communication system used to detect and locate ELTs, EPIRBs, and PLBs First generation EPIRB emergency locator beacons. An emergency position-indicating radiobeacon (EPIRB) is a type of emergency locator beacon for commercial and recreational boats, a portable, battery-powered radio transmitter used in emergencies to locate boaters in distress and in need of ...
RT-1939/ARC-210 fifth generation receiver/transmitter unit. The ARC-210 is a family of radios for military aircraft that provides two-way, multi-mode voice and data communications over a 30 to 512+ MHz frequency range.
Sáttítla Highlands National Monument is a national monument in the Medicine Lake Highlands of the Cascade Range of Northern California.The monument protects 224,676 acres (909.23 km 2) of forest and mountain habitat in Siskiyou County from development.
The DEW data center (callsign DYE, [1) at Cape Dyer on the eastern tip of Baffin Island was 1 of 4 "Canadian Main stations" (cf. PIN, CAM, FOX) and in January 1959, the station's manning switched to an RCAF Squadron Leader being the "Officer-in-Charge" as "DEW Sector Commander", 1 of 5 RCAF officers at DYE (2 additional officers were
IEEE 802.11ac-2013 or 802.11ac is a wireless networking standard in the IEEE 802.11 set of protocols (which is part of the Wi-Fi networking family), providing high-throughput wireless local area networks (WLANs) on the 5 GHz band.
Her second endorsed fragrance, Meow!, was released in December 2011. Both perfumes were released through Nordstrom department stores. [ 140 ] [ 141 ] Electronic Arts recruited her to promote their new expansion pack for The Sims 3: Showtime , [ 142 ] before releasing a separate stuff pack featuring Perry-inspired furniture, outfits, and ...