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  2. Twin-lead - Wikipedia

    en.wikipedia.org/wiki/Twin-lead

    Ladder line is an older, simpler form of parallel-wire line, often called open wire line. The configuration looks like a rope ladder , hence the name. It can either be purchased already made by a cable company, or home-made ; the construction is easy, though tedious, and originally all radio amateurs made their own open wire line.

  3. G5RV antenna - Wikipedia

    en.wikipedia.org/wiki/G5RV_antenna

    With no matching unit, Varney specified 75 Ω cable be used at the junction of the ladder line and coax (not 50 Ω); the higher 75 Ω impedance makes a closer match the end of the ladder line. An earth-grounded 4:1 voltage balun may be used to connect the coax to the ladder line, and 1:1 current balun should be used between the coax and the ...

  4. Electrical termination - Wikipedia

    en.wikipedia.org/wiki/Electrical_termination

    Examples include 75-ohm resistors often used to terminate 75-ohm video transmission coaxial cables. Types of transmission line cables include balanced line such as ladder line , and twisted pairs ( Cat-6 Ethernet , Parallel SCSI , ADSL , Landline Phone , XLR audio , USB , Firewire , Serial ); and unbalanced lines such as coaxial cable (Radio ...

  5. Balun - Wikipedia

    en.wikipedia.org/wiki/Balun

    For example, transformation of 300-Ω twin-lead or 450ladder line (balanced) to 75-Ω coaxial cable (unbalanced), or to directly connect a balanced antenna to unbalanced coaxial cable. To avoid feed line radiation, baluns are typically used as a form of common mode choke attached at the antenna feed point to prevent the coaxial cable from ...

  6. Walmart weekend deals are rivaling Prime Day prices already ...

    www.aol.com/lifestyle/walmart-weekend-deals-are...

    Amazon's two-day shopping event that usually sets the internet ablaze runs July 16 and 17, and Walmart's anti-Prime Day sale, Walmart Deals Week, ran all last week.

  7. Resistor ladder - Wikipedia

    en.wikipedia.org/wiki/Resistor_ladder

    A resistor ladder is an electrical circuit made from repeating units of resistors, in specific configurations. An R–2R ladder configuration is a simple and inexpensive way to perform digital-to-analog conversion (DAC), using repetitive arrangements of precise resistor networks in a ladder -like configuration.

  8. Walmart's Black Friday sale is here: Shop the early deals ...

    www.aol.com/lifestyle/walmarts-black-friday-sale...

    Snag it now on sale at Walmart for $30, compared to $57 at Amazon. $30 at Walmart. Carote Nonstick Pots and Pans Set, 10-Piece. $64 $299 Save $235. See at Walmart. Ninja 4-Quart Air Fryer.

  9. The Walmart Cyber Monday Sale Is Overflowing with Deals on ...

    www.aol.com/walmart-black-friday-sale-started...

    The Walmart Cyber Monday Sale opened up for early access on Nov. 11 at 12 p.m. ET for Walmart+ members. No worries if you missed it, though. You can still start shopping:

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