Qty 1: Rare 6-Digit LED Bubble Display National Semiconductor Gold-Plated PCB For Sale

Qty 1: Rare 6-Digit LED Bubble Display National Semiconductor Gold-Plated PCB


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Qty 1: Rare 6-Digit LED Bubble Display National Semiconductor Gold-Plated PCB:
$15


Rare Multi-DigitRed LED"Bubble" DisplayBy National Semiconductor
~ Made in the 70’s ~
These LED bubble displays were developedjust prior to the invention of theLiquid Crystal Display (LCD's).These were seen in early hand-held calculators,(and a variation in early wristwatches)but disappearedshortly after the benefits ofthe low power LCD was developed.
NOTE: This is a six digit display even though it has nine plastic lensbubbles. (National standardized its line by using the same plastic bubble lens cover in its line of 6, 7, 8, and 9 digit displays.)
~ Beautiful...All Gold Plated PCB ~
You will receive a vintage LED Bubble Display as shown.
~ US Stocked ~ Fast US Shipping ~(We ship out within 2 days.)


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