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| technix:
--- Quote from: RJFreeman on May 16, 2017, 06:36:23 am --- --- Quote from: technix on May 16, 2017, 05:17:29 am --- --- Quote from: NivagSwerdna on May 12, 2017, 02:52:49 pm ---Gold Plated Unobtainium --- End quote --- Huge array of identical-looking 16-pin DIPS? Will those are likely RAM of some sorts. The identical 20-pin chips may be PALs. --- End quote --- I am guessing a counter of some sort? 1820-0116 is a latch, 1820-0092 is a Nixi tube driver, while 1820-0732 is an unknown, but is mentioned in relation to counters.... --- End quote --- Reasonable for a 8-digit instrument. |
| factory:
--- Quote from: NivagSwerdna on May 12, 2017, 02:52:49 pm ---Gold Plated Unobtainium --- End quote --- Looks like the display board from a HP K20-5280A reversible counter, do you have the rest of it or just the display board? David |
| Cubdriver:
Some warm stuff: -Pat |
| flolic:
RGB |
| Cyberdragon:
Only miniatures? Pfft...must have MORE |
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