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  2. Radar beacon - Wikipedia

    en.wikipedia.org/wiki/Radar_beacon

    Radar beacon. Racon signal as seen on a radar screen. This beacon receives using sidelobe suppression and transmits the letter "Q" in Morse code near Boston Harbor (Nahant) 17 January 1985. Radar beacon (short: racon) is – according to article 1.103 of the International Telecommunication Union's (ITU) ITU Radio Regulations (RR) [1 ...

  3. Laser designator - Wikipedia

    en.wikipedia.org/wiki/Laser_designator

    A laser designator is a laser light source which is used to designate a target. Laser designators provide targeting for laser-guided bombs, missiles, or precision artillery munitions, such as the Paveway series of bombs, AGM-114 Hellfire, or the M712 Copperhead round, respectively. When a target is marked by a designator, the beam is invisible ...

  4. List of aircraft registration prefixes - Wikipedia

    en.wikipedia.org/wiki/List_of_aircraft...

    D-AUAA to D-AZZZ (test registrations) for aircraft manufactured by Airbus at Finkenwerder. D-BAAA to D-BZZZ for aircraft with 14–20 t MTOW. D-CAAA to D-CZZZ for aircraft with 5.7–14 t MTOW. D-EAAA to D-EZZZ for single-engine aircraft up to 2 t MTOW. D-FAAA to D-FZZZ for single-engine aircraft from to 2–5.7 t MTOW.

  5. Federal School Code Lists | Library | Knowledge Center

    fsapartners.ed.gov/knowledge-center/library...

    Federal School Code Lists. The Federal School Code List contains the unique identifiers assigned by the U.S. Department of Education to schools participating in the Title IV federal student aid programs. Students can enter these codes on the Free Application for Federal Student Aid (FAFSA®) form to indicate which postsecondary schools they ...

  6. SCED Finder | Fast access to school codes

    nces.ed.gov/scedfinder/(X(1)S(biqyvuszkr0xesl5...

    The SCED Finder is designed to help select SCED codes for secondary and prior-to-secondary courses. This tool can be used for a variety of purposes by school staff, researchers, students or parents. The SCED Finder can help assign SCED codes to courses in a school’s curriculum and the SCED codes can be used for state or district reporting and ...

  7. School ID codes and searches. Question: Do you have information on how to find school ID codes? Response: NCES developed online tools called the Public School Locator and the Private School Locator to enable school officials and others to obtain the correct name, address, phone number, NCES ID number, and other characteristics of a public school or school district when the requestor only has ...

  8. Public Elementary/Secondary School Locale Code Files

    www2.ed.gov/NCES/ccd/CCDLocaleCode.asp

    ZIP (1.1 MB) SAS File (3.9 MB) ZIP (1.1 MB) 3 CSV Files (1.3 MB each) 1 For unrevised data and documentation click here. 2 Word files. If you have any questions on this data set please contact the ED Facts team. CCD Data Files. CCD Data Resources: Public Elementary/Secondary School Locale Code Files, Information on Public Schools and School ...

  9. UIC identification marking for tractive stock - Wikipedia

    en.wikipedia.org/wiki/UIC_identification_marking...

    A complete number is referred to as a European Vehicle Number and comprises 12 digits as originally outlined in UIC Code of Practice 438-3, Identification marking for tractive stock. Digits 1–2 are the type code, 3–4 the country of origin (where the vehicle is registered), 5–11 are defined by the country concerned, 12 is the check digit ...

  10. Look-down/shoot-down - Wikipedia

    en.wikipedia.org/wiki/Look-down/shoot-down

    Look-down/shoot-down radars have been enhanced with electronic programs that process the radar image and search for moving objects, which are detected by looking for Doppler shifts in the radar return. See moving target indication. The radar removes all stationary objects (e.g. the ground and buildings) from the display and shows only moving ...

  11. Click Launch to download a dataset, codebook layout files, and to build a syntax file with variables relevant to your analysis. For studies with more than one data collection, you will need to select the collection year you want to use. NCES DataLab offers public access to wealth of data on the condition of American education.