Humboldt Site Communication Hub
Location: Michigan, United States
Source: 98.7 The Grand
The Humboldt Site in Michigan's Upper Peninsula was a US Navy facility capable of communicating with submarines around the world using extremely low frequency (ELF) signals. The site featured a 28-mile long antenna and was decommissioned in 2004.
- Status
- Closed
- Location
- Michigan, United States of America
- Updated
- 22 Jul 2026
- Source
- 98.7 The Grand
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Project Information
Participants
| Not available for this record. |
Status
Original status | Completed |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | The Humboldt Site in Michigan's Upper Peninsula was a US Navy facility capable of communicating with submarines around the world using extremely low frequency (ELF) signals. The site featured a 28-mile long antenna and was decommissioned in 2004. |
Location
Country | United States of America (USA) |
State | Michigan |
Source
Source | 98.7 The Grand |
URL |
More Details
Record type | Project |
Article published date | 2025-03-31 |
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