The field of electronics has come a long ways in the last century. Once we used vacuum tubes, but now we typically use solid-state technology. Digital electronics chips have eroded usage of their older analogue counterpart. Computer processors consisted of tens of transistors where today multi-core microprocessors are compact and much more powerful.



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  1. Tapped spacers and male/female standoffs in Nylon, Brass, Aluminium. Available in nylon are tapped spacers in 3mm, 3.5mm, 4mm, 5mm threads, with lengths from 5mm to 30mm. Imperial sizes also are available. Other lengths can be made to order in...

  2. Keystone offer a large range of battery and coin cell holders & battery contacts for various mounting requirements. Coin Cell Retainers are designed for memory back-up and stand-by applications, these contacts permit quick and easy coin cell...

  3. Standard Knobs for Custom Needs A wide choice of Industrial, Instrumentation and Panel Control Knobs designed for a host of standard and custom applications is now available from Keystone Electronics Corp.

  4. A huge range of Nylon fasteners are available including Nuts, Bolts, Washers, Shoulder Washers, Screw Insulators, Threaded Rod, and Spacers. Head styles of screws include:

  5.   A series of advanced, miniaturized, high speed USB plug and socket interconnects which accommodate accelerated wideband applications for computer and electronic devices is now being offered by Keystone Electronics Corp.  With data transfer speeds...

  6. New PTFE Terminals from Keystone A broad selection of rugged, press-in type PTFE (Teflon) insulated terminals for high temperature and high quality terminal and connector applications is now available from Keystone Electronics Corporation.

  7. New Heyco ERTB High Current Terminal Blocks Accept Aluminum Wire As Well As Copper

  8. An extensive selection of nylon plugs and bushings is available to solve most of the problems encountered in manufacturing, servicing and installation applications.

  9. No Special Tools Required....Simply Press Together For Fast Easy Assembly! Bind together punched papers, fabric swatches key cases and a multitude of other objects. Post and Screw packaged separately in bulk bags. Rapid Assembly Posts are...

  10. Keystone Adds More Test Point Colors May 2008 ... Identification of test points in high density PCB packages is a key to greater accuracy. Keystone Electronics has developed a series of new, additional colors to expand its line of rugged devices...