This section depicts stamps on computer circuit boards also defined with the acronym PCB (printed circuit board). This is a thin board on which electronics components are mounted and connected by traces printed on the card. There are several boards inside a computer, the most important is the motherboard that contains an essential component like CPU. Other boards can be installed into expansion slots to increase computer's functions and performances.
|ID# 584 click on stamp to zoom|
|ID# 643 click on stamp to zoom|
SS souvenir sheet
MS mini sheet
TB tete beche
FDC first day cover
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