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Serving Greater San Antonio, Texas, AV Calibrations brings you a fantastic customer experience along with top-notch audio video consulting, designing, and integration services.

Tradition of Service

Owner Randall Johnson brings over 20-years experience designing, installing, and maintaining state-of-the-art audio/video systems for the US Air Force.


After that, Johnson served as Engineering Supervisor for KCWX and KENS 5 TV, the first 1080HD station in San Antonio.

Johnson's tradition of service and technical expertise allows our team the leadership to tackle any size project and we are committed to achieving a 100% customer satisfaction rate.

In the shifting face of rapidly advancing technology, AV Calibrations remains committed to staying ahead of emerging standards and innovative product developments.

In the Air Force, Johnson was responsible for managing and supervising thirteen Air Force Radio/TV Stations, to include 126 maintenance personnel, and a budget in excess of $6 Million. Mr. Johnson's experience and expertise includes project management, personnel training, customer service, sales, budget management, and business development.

For the very best in Audio and Video Consulting, Design, and Installation, call AV Calibrations today at 210.324.5331.

Randy Johnson
Quick Facts

  • 26 years experience in broadcast television engineering
  • 22 years of management experience with broadcast engineering/maintenance personnel
  • Lead project engineer on 3 grounds-up Television and Radio Station installation projects
  • Held highest senior enlisted maintenance position in all of Air Force News Agency
  • Engineering Supervisor for KENS 5 TV & KCWX