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  2. Wireless light switch - Wikipedia

    en.wikipedia.org/wiki/Wireless_light_switch

    Dimmer light switch with RF-based remote control [1] A wireless light switch is a light switch that commands a light or home appliance to turn itself off or on, instead of interrupting the power line going to the light fixture. There are different ways to communicate between the switch and the fixture: [2]

  3. Key code - Wikipedia

    en.wikipedia.org/wiki/Key_code

    The bitting code is used in conjunction with a key's Depth and Spacing Number to completely determine all relevant information regarding the key's geometry. [1] Each number in the bitting code corresponds to a cut on the key blade. For example, a bitting code of 11111 with Depth and Spacing Number 46 specifies a Kwikset key with five shallow cuts.

  4. List of military electronics of the United States - Wikipedia

    en.wikipedia.org/wiki/List_of_military...

    Handheld Video Data Link (HH-VDL) L3Harris Technologies: AN/PRC-170: Javelin Mobile Ad-hoc Networking (MANET) handheld radio: Thales Group: AN/PRC-171: Compact team radio: L3Harris Technologies: AN/PRC-6809: Multiband Inter/Intra Team Radio (MBITR) Clear handheld radio, without encryption, variation of AN/PRC-148: Thales Group

  5. NATO Joint Military Symbology - Wikipedia

    en.wikipedia.org/wiki/NATO_Joint_Military_Symbology

    The first basic military map symbols began to be used by western armies in the decades following the end of the Napoleonic Wars.During World War I, there was a degree of harmonisation between the British and French systems, including the adoption of the colour red for enemy forces and blue for allies; the British had previously used red for friendly troops because of the traditional red coats ...

  6. NSA Suite A Cryptography - Wikipedia

    en.wikipedia.org/wiki/NSA_Suite_A_Cryptography

    A recently-discovered Internet-available procurement specifications document for the military's new key load device, the NGLD-M, reveals additional, more current, Suite A algorithm names and their uses (page 48, section 3.2.7.1 Algorithms): [2] ACCORDION 1.3 & 3.0 - TrKEK Encrypt/Decrypt and Internal Key Wrap, respectively.

  7. Token (railway signalling) - Wikipedia

    en.wikipedia.org/wiki/Token_(railway_signalling)

    The system is designed so that the control centre cannot issue a new token for a section of line until the current one is 'returned'. Trains cannot send tokens to each other. This system allows the whole line to operate without any additional signalling personnel, and has functioned without major incident.

  8. Defense Support of Civil Authorities - Wikipedia

    en.wikipedia.org/wiki/Defense_Support_of_Civil...

    The provision of DSCA is codified in Department of Defense Directive 3025.18. [1] This directive defines DSCA as: Support provided by U.S. Federal military forces, DoD civilians, DoD contract personnel, DoD Component assets, and National Guard forces (when the Secretary of Defense, in coordination with the Governors of the affected States, elects and requests to use those forces in title 10, U ...

  9. International Code of Signals - Wikipedia

    en.wikipedia.org/wiki/International_Code_of_Signals

    The International Code of Signals (INTERCO) is an international system of signals and codes for use by vessels to communicate important messages regarding safety of navigation and related matters. Signals can be sent by flaghoist , signal lamp ("blinker"), flag semaphore , radiotelegraphy, and radiotelephony.