File:Printed circuit board with 256k memories in DIGITAL Equipments GPX2 mini computer on the copper side.jpg
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Size of this preview: 482 × 600 pixels. Other resolutions: 193 × 240 pixels | 386 × 480 pixels | 617 × 768 pixels | 823 × 1,024 pixels | 1,645 × 2,048 pixels | 5,099 × 6,347 pixels.
Original file (5,099 × 6,347 pixels, file size: 7.26 MB, MIME type: image/jpeg)
Captions
Captions
Printed circuit board with 256k memories in DIGITAL Equipments GPX2 mini computer on the copper side
Summary[edit]
| Description |
English: We have soldered components with through connections in plated holes : PTH.
We have connectors with golden contact areas Printed circuit board in epoxy resin + fiberglass and copper tracks etched by chemical attack. Tin-lead wave solder The finishes are in lead tin alloy.Français : On a des composants soudés avec connexions traversantes dans des trous métallisés.
On des connecteurs avec des zones de contact dorées Carte de Circuit imprimé en résine époxy + fibres de verre et pistes en cuivre gravées par attaque chimique. Les finitions sont en alliage étain Plomb. Brasures à la vague étain plomb |
| Date | |
| Source | Own work |
| Author | Fil22plm |
High resolution Image obtained by the scanner AGFA SNAPSCAN 1212
Licensing[edit]
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 04:02, 15 November 2022 | | 5,099 × 6,347 (7.26 MB) | Fil22plm (talk | contribs) | Uploaded own work with UploadWizard |
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