Allen Industries service technicians and engineers offer professional Vitrek PA921UT power analyzer repair and calibration service. In fact, we offer repair and calibration services for many models from many manufacturers of test equipment. The Vitrek PA920 Series Power Analyzer with Four Ultra-Precision UT Channel Cards. Comes with: Power Cord, Operating Manual, and supplemental applications. Once your Vitrek PA921UT power analyzer is received in, our technicians will evaluate your instrument and will send you a formal estimate. Services are performed only AFTER approval. Standard and rush Vitrek PA921UT power analyzer repair and calibration service are also available. To receive a Vitrek PA921UT power analyzer repair service quotation, simply fill out the Vitrek Quote form and one of our customer service associates will respond to you as soon as possible.