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Founded in 1977, SEI is headquartered in Frederick, Maryland. We manufacture and service critical power systems and customer premises power equipment (CPE) for industrial users, IT, telephone Service Providers, the military, and enterprise class end
plumb pak medical is a Newington, CT-based company in the Computers and Electronics sector.
A C S Computer Services is a Morehead City, NC-based company in the Computers and Electronics sector.
Birch Grove Software Inc is a Richardson, TX-based company in the Computers and Electronics sector.
The SteppIR design was made possible by the convergence of determination and high tech materials. The availability of new lightweight glass fiber composites, Teflon blended thermoplastics, high conductivity copper-beryllium and extremely reliable stepper motors has allowed the SteppIR to be a commercially feasible product for over 10 years. The current and future SteppIR products should produce the most potent single tower antenna systems ever seen in Amateur Radio! We thank you for using our SteppIR antenna for your ham radio endeavors.