| Effective Date: | 2007-01-18 |
| Airport Site Number: | 08778.*A |
| Airport Code: | BOS |
| Airport Location: | Boston, MA |
| FAA Region: | ANE - New England |
| Runway: | 27 |
| Runway Dimension:: | 7000 x 150 ft |
| ILS Type: | Instrument Landing System/Distance Measuring Equipment |
| ILS Category: | I |
| Facility Owner: | Federal Aviation Admin |
| Facility Operator: | Federal Aviation Admin |
| Approach Bearing: | 273 (Degrees Magnetic) |
| Magnetic Variation: | 16W |
| Identification Code: | I-DGU |
| Frequency: | 111.30 MHz |
| Longitude/Latitude: | 071-01-09.416W/42-21-16.644N -71.019282/42.354623 |
| Course Width: | 4.56° |
| Dist. From Runway Stop End: | 1775 ft |
| Type: | Standard Glide Slope |
| Angle: | 3.00° |
| Frequency: | 332.30 MHz |
| Longitude/Latitude: | 070-59-28.431W/42-21-31.482N -70.991231/42.358745 |
| Dist. From Runway Approach End: | -1052 ft |
| Elevation: | 17.30 ft |
| Channel: | 050X |
| Longitude/Latitude: | 071-01-08.546W/42-21-14.219N -71.019041/42.353950 |
| Dist. From Runway Stop End: | 1774 ft |