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  2. Phone connector (audio) - Wikipedia

    en.wikipedia.org/wiki/Phone_connector_(audio)

    A 3.5 mm phone connector A 3.5 mm 4-conductor TRRS phone connector A 3.5 mm 5-conductor TRRRS phone connector. In the most common arrangement, consistent with the original intention of the design, the male plug is connected to a cable, and the female socket is mounted in a piece of equipment.

  3. Balanced audio - Wikipedia

    en.wikipedia.org/wiki/Balanced_audio

    Balanced connections typically use shielded twisted-pair cable and three-conductor connectors. The connectors are usually three-pin XLR or 1 ⁄ 4 inch (6.35 mm) TRS phone connectors. When used in this manner, each cable carries one channel, therefore stereo audio (for example) would require two of them.

  4. U-matic - Wikipedia

    en.wikipedia.org/wiki/U-matic

    U-matic or 34-inch Type E Helical Scan[ 1][ 2] or SMPTE E[ 3] is an analogue recording videocassette format first shown by Sony in prototype in October 1969, and introduced to the market in September 1971. It was among the first video formats to contain the videotape inside a cassette, as opposed to the various reel-to-reel or open-reel ...

  5. Audio and video interfaces and connectors - Wikipedia

    en.wikipedia.org/wiki/Audio_and_video_interfaces...

    This includes the original 6.35 mm (quarter inch) jack and the more recent 3.5 mm (miniature or 1/8 inch) and 2.5 mm (subminiature) jacks, both mono and stereo versions. There also exists 4.4 mm Pentaconn connectors .

  6. Standard wire gauge - Wikipedia

    en.wikipedia.org/wiki/Standard_wire_gauge

    A standard wire gauge. British Standard Wire Gauge (often abbreviated to Standard Wire Gauge or SWG) is a unit for denoting wire size given by BS 3737:1964 (now withdrawn). It is also known as the Imperial Wire Gauge or British Standard Gauge. Use of SWG sizes has fallen greatly in popularity, but they are still used as a measure of thickness ...

  7. Audio multicore cable - Wikipedia

    en.wikipedia.org/wiki/Audio_multicore_cable

    The vast majority of audio multicore cables consist of a number of twisted-pair copper wires, suitable for balanced audio.: 50 To reduce noise, the shield of each channel is often isolated from the other shields. Balanced connections may use XLR connectors or 1 ⁄ 4 inch (6.35 mm) TRS phone connectors (see § Terminations).

  8. List of RF connector types - Wikipedia

    en.wikipedia.org/wiki/List_of_RF_connector_types

    A double DIN 1.6/5.6 bulkhead jack connector, crimp type, for 75 Ω coaxial cable A Type N connector (male), right-angled solder-type for semi-rigid coaxial cable with a diameter of 0.141-inch. 4.1-9.5 connector, standardized as DIN 47231 (in 1974) and IEC 60169-11 (in 1977) 4.3-10 connector, formerly known as DIN 4.3/10, now standardized as ...

  9. Litz wire - Wikipedia

    en.wikipedia.org/wiki/Litz_wire

    It consists of 9 × 5 × 5 × 27 (totaling 6075) strands of #36 AWG (0.127 mm (0.0050 in) diameter) magnet wire and multiple layers of cotton, hemp, and plastic insulation, in a cable ¾ inch (19 mm) in diameter, totaling 151,875 circular mils of copper.