The Cape Race LORAN-C transmitter acted as the Yankee Secondary Transmitter of the Canadian East Coast LORAN-C chain (GRI 5930) and as the Whiskey Secondary of the Newfoundland East Coast LORAN-C chain (GRI 7270).
The Cape Race LORAN-C transmitter functioned as both the Yankee Secondary Transmitter for the Canadian East Coast LORAN-C chain (GRI 5930) and the Whiskey Secondary for the Newfoundland East Coast LORAN-C chain (GRI 7270).