Rare Vintage Signetics Glass Ic Mask Plate 2.5x2.5 (silicon Wafer Mask) Historic

US $50.00

  • Van Nuys, California, United States
  • Jun 26th
Condition Used :
An item that has been used previously. The item may have some signs of cosmetic wear, but is fully operational and functions as intended. This item may be a floor model or store return that has been used. See the seller’s listing for full details and description of any imperfections.
Seller Notes Small, beautiful, very rare, historic Signetics IC Photo Mask Plate. Signetics was an early IC maker that appeared at about the same time as other early semiconductor makers like Intel, National Semiconductor, Fairchild and Motorola. Google "Signetics" for more company history.

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