11-05-2011, 11:12 AM
Anyone know the significance of the colored paint dabs on many of the transistors in these calculators? Maybe they were hand selected for parameters to work in the particular circuit(?)
HP 9100A/B Transistors
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11-05-2011, 11:12 AM
Anyone know the significance of the colored paint dabs on many of the transistors in these calculators? Maybe they were hand selected for parameters to work in the particular circuit(?)
11-11-2011, 09:08 AM
Richard, |
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