U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Federal Highway Administration Research and Technology
Coordinating, Developing, and Delivering Highway Transportation Innovations
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| 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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