three-channel transmission system

  • 121Univision — Type Broadcast Television Network Country …

    Wikipedia

  • 122WNET — Newark, New Jersey New York, New York Branding Thirteen/WNET Channels Digital: 13 (VHF) Virtual: 13 (PSIP) …

    Wikipedia

  • 123Television in Greece and Cyprus — Television broadcasting in Greece began in 1966, with the first network, EPT (Ellinikí Radiofonía Tileórasi) broadcasting out of Athens, as a state owned monopoly. Original broadcasts were in black and white. A second network, YENED, opened in… …

    Wikipedia

  • 124FS Class E636 — Infobox Locomotive name = FS class E636 powertype = Electric electricsystem = 3,000 V DC tractionmotors = DC series caption = E636 002 in its original livery, property of FerAlp Team museum in Bussoleno builddate = 1940 ndash;1962 builder = Breda …

    Wikipedia

  • 125Auditory brainstem response — The auditory brainstem response (ABR) is an auditory evoked potential extracted from ongoing electrical activity in the brain and recorded via electrodes placed on the scalp. The resulting recording is a series of vertex positive waves of which I …

    Wikipedia

  • 126Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …

    Wikipedia

  • 127HAL Tejas — infobox Aircraft name =Tejas type =Multirole fighter manufacturer =Aeronautical Development Agency Hindustan Aeronautics Limited caption = Pair of Tejas flying in formation designer = first flight =4 January 2001 introduction =Planned by 2010/11… …

    Wikipedia

  • 128Amplitude-shift keying — (ASK) is a form of modulation that represents digital data as variations in the amplitude of a carrier wave.The amplitude of an analog carrier signal varies in accordance with the bit stream (modulating signal), keeping frequency and phase… …

    Wikipedia