| Type | Number | Title | Status | Office | Date |
|---|---|---|---|---|---|
| Order | 6770.1 | Navigational Aids Facilities and Equipment Modification Handbook - 75 MHZ Markers | Active | AJW-152 | 1953-01-21 |
| Order | JO 6770.2B | Maintenance of 75mhz Fan Marker (FM) Facilities | Active | AJW-152 | 1989-06-05 |
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