LORAN-C CHAIN DATA U.S. WEST CHAIN, GRI: 9940

Station Rate Function Emission Code Delay (uSec) Nominal ECD (uSec) Notes Peak Power (kW) Coordinates
 FALLON, NV  9940  MASTER  NA  NA  +1.0  NA  400  39° 33' 06.740"N / 118° 49' 55.816"W
 MIDDLETOWN, CA  9940  XRAY  28094.50  27000  +0.5  (2)  400  38° 46' 57.110"N / 122° 29' 43.976"W
 GEORGE, WA  9940 *  WHISKEY  13796.90  11000  +0.5  (2), (6), Dual-rated to Canadian West Coast Chain (5990) 1400 47° 03' 48.096"N / 119° 44' 38.976"W
 SEARCHLIGHT, NV  9940 *  YANKEE  41967.30  40000  0.0  (2), (6), Dual-rated to South Central U.S. Chain (9610) 540 35° 19' 18.305"N / 114° 48' 16.881"W

* indicates that this rate is not this station's primary rate

The notes below are referenced by number, where applicable, in the Primary Notes and Secondary Notes columns above.

1. Host nation manned.
2. GCF-W-756CG Two Pulse Communications installed ( Uses pulses 7 & 8 for backup control communications).
3. Unmanned receiver site.
4. Manned receiver site.
5. Priority blanking used.
6. Alternate blanking used.