D.L. Markley
& Associates, Inc.
"From concept through construction and beyond..."

Areas of Experience:

• Design, installation and Proof of Performance on AM radio
  facilities up to 200 kilowatts including allocation studies.
• ERP including allocation studies.
• Design and installation of FM radio facilities up to 100
  kilowatts including allocation studies.
• Tuning and optimization of directional and non-directional
  FM and television antenna systems, transmission lines and wave guides utilizing
  in-house network analyzer, RF pulse and time domain reflectometry equipment.
• LPTV, TV translators, FM translators and FM booster applications,
  design and installation.
• Microwave systems with up to 605 sites.
• ITFS, OFS, MMDS and other microwave systems to 23 GHz.
• Industrial accident analysis and expert witness services
  to legal firms throughout the United States.
• Non-ionizing radiation and RF interference studies and measurements
  at single and multiple station sites.
• Design, specification preparation and supervision of installation
  of educational FM, television and microwave facilities.
• Design of special purpose electronic systems and devices
  for industrial and broadcast applications.
• Design responsibility for electrical distribution systems
  for industrial plants and civil projects.
• Thermographic / Infrared imaging services.

Available Services:

Consultant Support Services:

• Antenna evaluations.
• Transmission line evaluations.
• Antenna pattern measurements.
• Proof of Performance measurements.
• Preparation of FCC applications.
• Preparation of FAA applications.
• Non-ionizing radiation measurements.
• Interference measurements.
• Allocation studies.
• Frequency searches.
• Sophisticated propagation studies.
• Representation at Government Hearings.
• Forensic Engineering.
• Thermographic / Infrared Imaging.
  

Installations:

• Alls types of broadcast, cable origination equipment and production equipment including antennas, directional arrays, towers, and equipment shelters.

Project Management:

• Construction and remodeling of all types of broadcast facilities including buildings and equipment installations.

System Design:

• Television, radio, and microwave facilities in broadcasting.
• OFS.ITFS, MMDS, and auxiliary services.

Support Services:

• Preparation of specifications.
• Solicitation of supplier bids.
• Bid and proposal evaluation.
• Operating staff training.
• Maintenance staff training.
• Transmitter maintenance.
• Studio maintenance.
• Radio Transmitter Proof of Performance.
• System Proof of Performance.

Turnkey Systems:

• Television, AM, FM, microwave and cable including buildings, electrical, mechanical and transmission systems.