Opto Display

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  1. National Semiconductor - A5120 - Vintage 12-Digit LED Array Bubble Display - Rare First Generation, Gold Plated
    National Semiconductor - A5120 - Vintage 12-Digit LED Array Bubble Display - Rare First Generation, Gold Plated
    Special Price $18.98 Regular Price $24.50 As low as $16.98
    READY TO SHIP - ONLY 23 LEFT IN STOCK!

    National Semiconductor - A5120 - 12-Digit Bubble Display 

    First Generation LED Array 12-Digit 7-Segment Bubble Display

    Pretty little gold plated circuit board with 22 thru-plated holes - you can see the microscopic wires going to the silicon under the bubbles.

    Lens/Magnification: clear Bubble 1.5X

    Intensity: 0.45 mcd @ 7mA

    Dimensions: 60.8mm X 18.3mm

    Rare 12 Digit LED Bubble Display 

    Collector's Item Retro Display - 1970s Vintage

    Genuine National Semiconductor - New Old Stock - Rare - Mint

    Reportedly Used in privileg 884 ESR-E Manufactured by Rockwell

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  2. Burroughs - BR12251R1 - Opto display. Panaplux II. Twelve (12) digit 7 Segment
    Burroughs - BR12251R1 - Opto display. Panaplux II. Twelve (12) digit 7 Segment
    Special Price $24.98 Regular Price $32.95

    Burroughs - BR12251R1 - Opto Display.

    The flat Panaplex display was developed by Burroughs from its Nixie tube technolgy.

    Panaplex II.

    Twelve (12) Digit 7 Segment.

    Material: Glass.

    Dimensions: 3.403 inch (86.4mm) long x 0.919 inch (23.3mm) high x 0.200 inch (5.0mm) deep, plus glass tip on rear making the unit actually 18.0mm deep.

    Note: Fair condition.

    Used/Removed from equipment.

    Made in USA

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