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  2. Perimeter surveillance radar - Wikipedia

    en.wikipedia.org/wiki/Perimeter_Surveillance_Radar

    Perimeter surveillance radar (PSR) is a class of radar sensors that monitor activity surrounding or on critical infrastructure areas such as airports, [1] seaports, military installations, national borders, refineries and other critical industry and the like. Such radars are characterized by their ability to detect movement at ground level of ...

  3. Yamaha Portasound - Wikipedia

    en.wikipedia.org/wiki/Yamaha_Portasound

    Yamaha Portasound electronic musical keyboards were produced by the Yamaha Corporation during the 1980s and 1990s. The name suggests the instruments' portability, with battery operation being a consistent feature across the line.

  4. List of Yamaha Corporation products - Wikipedia

    en.wikipedia.org/wiki/List_of_Yamaha_Corporation...

    PSR-OR700 (2007, Oriental version of Yamaha PSR-S700) PSR-A2000 (2012, Oriental model and black version of Yamaha PSR S710. And the first A series whose Pitch Band and Modulation uses a Joystick) PSR-A3000 (2016, Oriental version based on Yamaha PSR-S770 and first A Series to have multiple colours in the board)

  5. Air traffic control radar beacon system - Wikipedia

    en.wikipedia.org/wiki/Air_traffic_control_radar...

    An ATC ground station consists of two radar systems and their associated support components. The most prominent component is the PSR. It is also referred to as skin paint radar because it shows not synthetic or alpha-numeric target symbols, but bright (or colored) blips or areas on the radar screen produced by the RF energy reflections from the target's "skin."

  6. Tyler Technologies Named to Software Magazine's 31st Annual ...

    www.aol.com/news/2013-09-24-tyler-technologies...

    Tyler Technologies Named to Software Magazine's 31st Annual Software 500 Software Magazine ranks Tyler Technologies as one of the world's largest software companies PLANO, Texas--(BUSINESS WIRE ...

  7. List of Casio keyboards - Wikipedia

    en.wikipedia.org/wiki/List_of_Casio_keyboards

    Has PCM "Sound Effect" section. Can "register" 4 patches for quick access, similar to the earlier Casiotone 101. Also released as the PMP-500 as part of Casio's "Professional" line. [45] [46] CT 670 1989 61 full 220 12 D (x6) in/out/thru Has "Tone Editor" with detune, delay, attack/decay and release and "Multi-Accompaniment System".

  8. Precision railroading - Wikipedia

    en.wikipedia.org/wiki/Precision_railroading

    Harrison first introduced PSR at the Illinois Central Railroad (IC), where he became CEO in 1993. He implemented it at Canadian National after they acquired IC in 1998. After retiring from Canadian National, Harrison was recruited to take over leadership of the Canadian Pacific and implemented precision railroading there.

  9. California vote count is slow, that doesn't mean it's 'rigged ...

    www.aol.com/california-vote-count-slow-doesnt...

    The claim: California counting ballots two weeks after Election Day is evidence it was ‘rigged’ A Nov. 19 Instagram post (direct link, archive link) claims one state’s lengthy vote-counting ...