Replacement Breadboard for the PB-503 & PB-503C
The PB-3 is a replacement breadboard socket for use with PB-503 & PB-503C Circuit Design Workstations. The PB-3 has a breadboarding area consisting of 2520 tie-points secured to a transparent plexiglas plate. The transparent plate allows for easy viewing of the breadboarding connections. The PB-3 is secured to the trainer with velcro.