Rochester Instruments 73D43A14A Mother Board Rev. B is a refurbished replacement motherboard from Rochester Instruments. It carries the part number 73D43A14A and is labeled Rev. B, indicating a revised version of the original design. This board is sold as a spare part for Rochester Instruments equipment, intended to replace a failed motherboard in compatible industrial systems. As a refurbished component, it has been restored for continued service in demanding environments, making it a practical option for technicians performing board‑level repairs or replacements within Rochester installations.
