Shively Labs FM Antennas and Accessories
Home About Shively FM Antennas FM Filters & Combiners IBOC HDRadio™ Coax Components Other Products & Services Technical Information Solving Customer Needs

Effects of Altitude on Power Ratings



This curve is based on the exponential breakdown potential of air with altitude. Refer to NAB Engineering Handbook, 6th edition, page 289 and Marks' Standard Handbook for Mechanical Enginners, 8th edition. For practical purposes, effects are negligible below 3000 feet (915 meters).

Printer-friendly Adobe Acrobat version
(251 kB)

Get Acrobat Reader (free download)
Last updated: 11/28/2006
Webmaster: Al Friend
© copyright 2006 Howell Laboratories, Inc.