Give us a call at +1 541-942-3610

Products Upgrade your real-time MicroVAX or PDP-11 systems with hardware, software and diagnostic compatible systems. We also design and manufacture PCI controllers and line splitters. DEC | PCI Controllers | Splitters | Qbus

Services With over 25 years in the DEC (Digital) marketplace, we design products to meet your toughest migration challenges. Custom Qbus, Unibus, PCI and PCI express controllers. Migration | Custom | Integrated Designs

Support We strive to provide you the highest level of customer service. We stand behind our products and provide a one-year warranty. Let us know how we can better serve you. Contact us | Technical Support | Repairs
The Logical Company has more the 25 years of experience working with VAX and PDP-11 systems developed by the Digital Equipment Corporation (DEC). These legacy systems are still used in commercial, industrial, and military application around the world. The Logical Company specializes in hardware, software and diagnostic compatible (MDM & XXDP) systems and DEC replacement controllers. We provide real-time VAX and PDP-11 replacement systems and work closely with our value added resellers to providing solutions for industrial and military application needing systems to handle process control, data acquisition,automated test equipment and industrial automation.
The MicroVAX family of DEC minicomputers was first introduced in 1984. These legacy computer systems are still in use in industrial and military application around the world. The Logical Company  provides a real-time hardware, software and diagnostic compatible solution for the MicroVAX, MicroVAX 3300, MicroVAX 3400, MicroVAX 3500, MicroVAX 3600, MicroVAX 3800, MicroVAX 3900, MicroVAX II. In additional to MicroVAX replacement systems, The Logical Company offers a wide range of DEC replacement controllers for: DRV11-WA, DRV11-J, DRQ3B, IEQ11 and other legacy controllers as well as developing custom designs so customers can maximize their investment in hardware and software.
The PDP-11 family of DEC computers was first introduced in 1970. Some of the 600,000 systems sold are are still in use in industrial and military applications. The Logical Company  provides a real-time hardware, software and diagnostic compatible solution for the following processors PDP-11/03, PDP-11/23, PDP-11/53, PDP-11/73, PDP-11/83, PDP-11/93.
The Logical Company provides a VAX / VMS emulator that allows its customers to continue using their applications and diagnostics. Our solution emulates  the VAX CPU and storage devices, supports VAX ethernet, supports serial devices, supports DEC and custom Qbus I/O controllers and provides the only real-time servicing of interrupts.

"In everything we do, we strive to exceed expectations" - Les Wellington, President

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