Erecting EPI (Electronic Position Indicator) antenna. EPI was a medium frequency system that was useable out to 200 miles. Invented within the Coast and Geodetic Survey
Photo Category: Charting - Navigation - Electronic - HF and MF Systems
Photo Location: Nunivak Island, Bering Sea, Alaska
Photo Date: 1951
Added On | 18th October 2015 |
Viewed | 4 viewed |