alerting station
41W1AW — is both the amateur radio call sign and the primary operating station of the American Radio Relay League (ARRL). Also known as the Hiram Percy Maxim Memorial Station, W1AW is located on the grounds of ARRL Headquarters, located in Newington, CT.… …
42Motorsport marshal — Track marshals in Britain, in this case waving a red flag Motorsport marshals contribute to more enjoyable, more efficient, and safer motor racing. They are responsible for the safety of competitors and are stationed at various points of danger… …
43Automatic link establishment — Automatic Link Establishment, commonly known as ALE, is the worldwide de facto standard for digitally initiating and sustaining HF (High Frequency) radio communications.cite web|title=Frequency Agile Systems in the MF/HF Bands |author=Telecom… …
44SCADA — is the abbreviation for Supervisory Control And Data Acquisition . It generally refers to an industrial control system: a computer system monitoring and controlling a process. The process can be industrial, infrastructure or facility based as… …
45Daventry — For other uses, see Daventry (disambiguation). Coordinates: 52°16′N 1°10′W / 52.26°N 1.16°W / 52.26; 1.16 …
46American Top 40 — (commonly abbreviated to AT40 ) is an internationally syndicated, independent radio program created by Casey Kasem and Don Bustany. Originally a production of Watermark Inc. (later a division of ABC Radio), it is now distributed by Premiere Radio …
47Oh, Mr Porter! — This article is about the film. For music hall song, see Oh! Mr Porter. Oh, Mr Porter! (left to right) Graham Moffatt as Albert, Moore Marriott as Harbottle, and Will Hay as William Porter Directed by …
48Abermule train collision — The Abermule train collision was a head on collision which occurred at Abermule, Montgomeryshire, Wales on 26 January 1921, killing 17 people. The crash arose from misunderstandings between staff which effectively over rode the safe operation of… …
49WEHT — Infobox Broadcast call letters = WEHT city = station station slogan = Always Tracking. Always Watching. Always Alerting. station branding = News 25 analog = 25 (UHF) digital = 59 (Until the Feb. 2009 Switchover) (UHF) digital temporary = 59 (UHF) …
50Battle of Koziatyn — Infobox Military Conflict conflict=Battle of Koziatyn caption= partof=Polish Soviet War date=April, 1920 place=Koziatyn, Volhynia (Ukraine) result=Polish victory combatant1= combatant2= commander1= commander2=Unknown strength1=1 cavalry division… …
