Protobloc 2c prototyping board ad 13 rvfm ad 13 p this protobloc 2c prototyping board ad 13 has a total of 2854 tie points and 5 colour coded 4mm terminals which are connected to contact sockets on the board for easy power supply connection etc p p comprising 15 sets of 28 rows of 6 interconnected contact sockets along with 12 rows of 24 interconnected sockets suitable for power supply rails making it suitable for many complex circuit design applications all positions are clearly