Circuit Board Class 1A

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CB1A - Circuit Board Class 1A





PCBs from mainframe systems with a high density of IC chips, gold slots and integrated CPU with visible gold.

- All soldered pins present must also be gold plated.

- The board is unrobbed with all pluggable IC's and CPU's be present.

- The board must have chips on practically the entire surface.

- Transformers, capacitors, ne- metals and Fe metals (coolers / apertures, etc.) are removed or not present