U.S. Department of Transportation
Federal Highway Administration
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Washington, DC 20590
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Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
This report is an archived publication and may contain dated technical, contact, and link information |
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Publication Number: N/A
Date: November 1996 |
Freq (kHz) | ACF (dB) |
285.0 | 41.2 |
287.0 | 41.2 |
289.0 | 41.0 |
291.0 | 40.9 |
293.0 | 40.9 |
295.0 | 40.7 |
297.0 | 40.7 |
299.0 | 40.6 |
301.0 | 40.5 |
303.0 | 40.5 |
305.0 | 40.4 |
307.0 | 40.4 |
309.0 | 40.4 |
311.0 | 40.4 |
313.0 | 40.2 |
315.0 | 40.1 |
317.0 | 40.1 |
319.0 | 40.1 |
321.0 | 40.0 |
323.0 | 39.9 |
325.0 | 39.9 |
1Absolute accuracy of 2 dB.
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