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  2. Tung-Sol - Wikipedia

    en.wikipedia.org/wiki/Tung-Sol

    It was designed to handle 10 kW peak pulse power. [145] This VC-1258 was available as military specification, MIL-E-1, numbered as 131C with brand JAN, in the Tung-Sol October 1, 1959 price list for bulked packed government price of $18.90.

  3. Lightbulb socket - Wikipedia

    en.wikipedia.org/wiki/Lightbulb_socket

    GY6.35 & GZ6.35 – same as G6.35 and only denote what lamp mount clip is needed to hold the actual light bulb in place; G8 – 8 mm (0.31496 in) pin spacing GU8 – same as G8 and only denotes what lamp mount clip is needed to hold the actual light bulb in place; GY8.6 – 8.6 mm (0.33858 in) pin spacing; G9 – 9 mm (0.35433 in) pin spacing

  4. Fluorescent-lamp formats - Wikipedia

    en.wikipedia.org/wiki/Fluorescent-lamp_formats

    In the United States and Canada, lamps are typically identified by a code such as FxxTyy, where F is for fluorescent, and the first number (xx) indicates either the power in watts for bi-pin lamps, length in inches for single-pin and high-output lamps, and for circular bulbs, the diameter of the circular bulb.

  5. List of automotive light bulb types - Wikipedia

    en.wikipedia.org/wiki/List_of_automotive_light...

    Similar US bulb: HB2 (9003) 12V: ECE nominal luminous flux: 1,650 / 1,000 lm ±15% Available with P45t base to upgrade old headlamps designed for R2 bulb H7 1 12 V: 55 W 24 V: 70 W PX26d USA, Japan 12V: ECE nominal luminous flux: 1,500 lm ±10% H8 1 12 V: 35 W PGJ19-1 USA ECE nominal luminous flux: 800 lm ±15% H8B 1 12 V: 35 W PGJY19-1 USA H9 1

  6. List of LM-series integrated circuits - Wikipedia

    en.wikipedia.org/wiki/List_of_LM-series...

    LM393 differential comparator manufactured by National Semiconductor. The following is a list of LM-series integrated circuits.Many were among the first analog integrated circuits commercially produced since late 1965; [1] some were groundbreaking innovations [opinion].

  7. Wedge base - Wikipedia

    en.wikipedia.org/wiki/Wedge_base

    Bulbs of this type are commonly used in automotive lighting and in low-voltage lighting used in landscape lighting. The bulb may have dual filaments, acting as both a low-wattage tail light or parking light and a higher-wattage brake light or turn signal. In this case, one has its contacts near the center of the base, and the other toward the ...

  8. Automatic lamp changer - Wikipedia

    en.wikipedia.org/wiki/Automatic_lamp_changer

    Lampchanger in the Maughold Head Lighthouse, Isle of Man.This is a model NALC-89, produced by Nav-Aids Systems, LTD, in Kent, England. An automatic lamp changer (or lampchanger) is a device used to ensure that a navigational light such as a marine lighthouse or aero beacon stays lit even if a bulb burns out.

  9. Gainclone - Wikipedia

    en.wikipedia.org/wiki/Gainclone

    The fully insulated TF model LM3886. A power opamp or audio opamp chip such as the National Semiconductor LM1875, LM3875, LM3886, or LM4780, which is a dual LM3886. A physically very short feedback loop. Miniaturised construction with short path lengths throughout the circuit. Minimal extra components, usually of high quality.