Protoboard-3U With Connectors. Size 3.9" x 6.3" x 1/16"
Pads are connected in groups of six, bridging these groups with dual in-line components can save a lot of assembly time. The board has footprints for standard sized DB-9 and DB-25 connectors as well as BNC's, phone jacks and a coaxial power connector. Pads are also provided to accommodate a SPDT switch. Holes are, of course, spaced on .10" center and each is .037" in diameter.
The board material is etched FR-4 glass-epoxy with one ounce copper on both sides, tinned for easier soldering. The board size is 3.9" x 6.3 x 1/16" (100 x 160 x 1.6mm). Total holes are 38 rows by 62 columns.