Navigation Center Logo
 Consolidated Nav Info DGPS Advisories GPS Advisories / NANUs GPS Testing Notices LNMs Almanacs Nav Rules AIS Contact Us Search Home

Dgps Site Operating Parameters

It is requested that users notify the Navigation Information Services Watchstander at (703) 313-5900 or via email regarding any observed outages, problems, or requests.

The U.S. Coast Guard DGPS service is available for positioning and navigation. Users may experience service interruptions without advance notice. U.S. Coast guard DGPS broadcasts should not be used under any circumstances where a sudden system failure or inaccuracy could constitute a safety hazard.
Differential corrections are based on the NAD 83 position of the reference station (REFSTA) antenna. Positions obtained using DGPS should be referenced to NAD 83 coordinate system only. All sites are broadcasting RTCM Type 9-3 correction messages.

Please report DGPS problems or outages at our report-a-problem page. Thank you in advance.



Following is a list of the 86 Operational Dgps Sites.
Acushnet, MA
RBn Antenna Location:41 44.57N, 070 53.19W
REFSTA Ant Location (A):41 44.61328N, 70 53.21710W
REFSTA Ant Location (B):41 44.59463N, 70 53.19533W
REFSTA Ant Location (B):41 44.59463N, 70 53.19533W
REFSTA RTCM SC-104 ID (A):198
REFSTA RTCM SC-104 ID (B):199
Broadcast Site ID:772
Transmission Frequency:306 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 370KM
----------------------------------------------------------------------------------------------------------------------------------
Albuquerque, NM
RBn Antenna Location:34 57.44N, 106 29.58W
REFSTA Ant Location (A):34 57.44244N, 106 29.66730W
REFSTA Ant Location (B):34 57.42764N, 106 29.66829W
REFSTA Ant Location (B):34 57.42764N, 106 29.66829W
REFSTA RTCM SC-104 ID (A):54
REFSTA RTCM SC-104 ID (B):55
Broadcast Site ID:845
Transmission Frequency:291 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 275KM
----------------------------------------------------------------------------------------------------------------------------------
Angleton, TX
RBn Antenna Location:29 18.05N, 095 29.04W
REFSTA Ant Location (A):29 18.08823N, 95 29.10397W
REFSTA Ant Location (B):29 18.09842N, 95 29.09164W
REFSTA Ant Location (B):29 18.09842N, 95 29.09164W
REFSTA RTCM SC-104 ID (A):246
REFSTA RTCM SC-104 ID (B):247
Broadcast Site ID:828
Transmission Frequency:301 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 275KM
----------------------------------------------------------------------------------------------------------------------------------
Annapolis, MD
RBn Antenna Location:39 00.37N, 076 36.33W
REFSTA Ant Location (A):39 00.61674N, 76 36.55469W
REFSTA Ant Location (B):39 00.63062N, 76 36.54510W
REFSTA Ant Location (B):39 00.63062N, 76 36.54510W
REFSTA RTCM SC-104 ID (A):58
REFSTA RTCM SC-104 ID (B):59
Broadcast Site ID:847
Transmission Frequency:301 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 290KM
----------------------------------------------------------------------------------------------------------------------------------
Annette Island, AK
RBn Antenna Location:55 04.10N, 131 36.00W
REFSTA Ant Location (A):55 04.14412N, 131 35.97092W
REFSTA Ant Location (B):55 04.13278N, 131 35.95143W
REFSTA Ant Location (B):55 04.13278N, 131 35.95143W
REFSTA RTCM SC-104 ID (A):278
REFSTA RTCM SC-104 ID (B):279
Broadcast Site ID:889
Transmission Frequency:323 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Appleton, WA
RBn Antenna Location:45 46.53N, 121 19.33W
REFSTA Ant Location (A):45 46.95769N, 121 19.65279W
REFSTA Ant Location (B):45 46.95741N, 121 19.63428W
REFSTA Ant Location (B):45 46.95741N, 121 19.63428W
REFSTA RTCM SC-104 ID (A):172
REFSTA RTCM SC-104 ID (B):173
Broadcast Site ID:871
Transmission Frequency:300 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 402KM
----------------------------------------------------------------------------------------------------------------------------------
Aransas Pass, TX
RBn Antenna Location:27 50.30N, 097 03.54W
REFSTA Ant Location (A):27 50.30083N, 097 03.53700W
REFSTA Ant Location (B):27 50.30170N, 097 03.55351W
REFSTA Ant Location (B):27 50.30170N, 097 03.55351W
REFSTA RTCM SC-104 ID (A):32
REFSTA RTCM SC-104 ID (B):33
Broadcast Site ID:816
Transmission Frequency:304 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Austin, NV
RBn Antenna Location:39 23.4N, 117 18.0W
REFSTA Ant Location (A):39 23.41540N, 117 18.50123W
REFSTA Ant Location (B):39 23.42570N, 117 18.514597W
REFSTA Ant Location (B):39 23.42570N, 117 18.514597W
REFSTA RTCM SC-104 ID (A):74
REFSTA RTCM SC-104 ID (B):75
Broadcast Site ID:798
Transmission Frequency:312 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 250KM
----------------------------------------------------------------------------------------------------------------------------------
Bakersfield, CA
RBn Antenna Location:35 07.93N, 119 06.51W
REFSTA Ant Location (A):35 07.94298N, 119 06.56782W
REFSTA Ant Location (B):35 07.95450N, 119 06.55636W
REFSTA Ant Location (B):35 07.95450N, 119 06.55636W
REFSTA RTCM SC-104 ID (A):84
REFSTA RTCM SC-104 ID (B):85
Broadcast Site ID:795
Transmission Frequency:305 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 275KM
----------------------------------------------------------------------------------------------------------------------------------
Billings, MT
RBn Antenna Location:45 58.33N, 107 59.78W
REFSTA Ant Location (A):45 58.27062N, 107 59.78833W
REFSTA Ant Location (B):45 58.27084N, 107 59.80834W
REFSTA Ant Location (B):45 58.27084N, 107 59.80834W
REFSTA RTCM SC-104 ID (A):62
REFSTA RTCM SC-104 ID (B):63
Broadcast Site ID:874
Transmission Frequency:313 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 400KM
----------------------------------------------------------------------------------------------------------------------------------
Biorka, AK
RBn Antenna Location:56 51.30N, 135 32.08W
REFSTA Ant Location (A):56 51.26931N, 135 32.35636W
REFSTA Ant Location (B):56 51.25868N, 135 32.37328W
REFSTA Ant Location (B):56 51.25868N, 135 32.37328W
REFSTA RTCM SC-104 ID (A):280
REFSTA RTCM SC-104 ID (B):281
Broadcast Site ID:890
Transmission Frequency:305 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Bobo, MS
RBn Antenna Location:34 06.91N, 090 41.47W
REFSTA Ant Location (A):34 06.87086N, 090 41.41653W
REFSTA Ant Location (B):34 06.85593N, 090 41.41582W
REFSTA Ant Location (B):34 06.85593N, 090 41.41582W
REFSTA RTCM SC-104 ID (A):136
REFSTA RTCM SC-104 ID (B):137
Broadcast Site ID:792
Transmission Frequency:297 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 255KM
----------------------------------------------------------------------------------------------------------------------------------
Brunswick NAS, ME
RBn Antenna Location:43 53.4N, 069 56.8W
REFSTA Ant Location (A):43 53.38843N, 69 56.79443W
REFSTA Ant Location (B):43 53.38190N, 69 56.79809W
REFSTA Ant Location (B):43 53.38190N, 69 56.79809W
REFSTA RTCM SC-104 ID (A):42
REFSTA RTCM SC-104 ID (B):43
Broadcast Site ID:800
Transmission Frequency:316 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 322KM
----------------------------------------------------------------------------------------------------------------------------------
Cape Canaveral, FL
RBn Antenna Location:28 27.6N, 080 32.6W
REFSTA Ant Location (A):28 27.61333N, 080 32.71366W
REFSTA Ant Location (B):28 27.59712N, 080 32.72838W
REFSTA Ant Location (B):28 27.59712N, 080 32.72838W
REFSTA RTCM SC-104 ID (A):18
REFSTA RTCM SC-104 ID (B):19
Broadcast Site ID:809
Transmission Frequency:289 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 371KM
----------------------------------------------------------------------------------------------------------------------------------
Cape Hinchinbrook, AK
RBn Antenna Location:60 14.30N, 146 38.80W
REFSTA Ant Location (A):60 14.25068N, 146 38.79254W
REFSTA Ant Location (B):60 14.26431N, 146 38.79000W
REFSTA Ant Location (B):60 14.26431N, 146 38.79000W
REFSTA RTCM SC-104 ID (A):288
REFSTA RTCM SC-104 ID (B):289
Broadcast Site ID:894
Transmission Frequency:292 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 222KM
----------------------------------------------------------------------------------------------------------------------------------
Cape Mendocino, CA
RBn Antenna Location:40 26.51N, 124 23.78W
REFSTA Ant Location (A):40 26.50611N, 124 23.77913W
REFSTA Ant Location (B):40 26.48404N, 124 23.77882W
REFSTA Ant Location (B):40 26.48404N, 124 23.77882W
REFSTA RTCM SC-104 ID (A):270
REFSTA RTCM SC-104 ID (B):271
Broadcast Site ID:885
Transmission Frequency:292 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Cheboygan, MI
RBn Antenna Location:45 39.2N, 084 27.9W
REFSTA Ant Location (A):45 39.20910N, 084 27.93834W
REFSTA Ant Location (B):45 39.22135N, 84 27.95026W
REFSTA Ant Location (B):45 39.22135N, 84 27.95026W
REFSTA RTCM SC-104 ID (A):112
REFSTA RTCM SC-104 ID (B):113
Broadcast Site ID:836
Transmission Frequency:292 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 177KM
----------------------------------------------------------------------------------------------------------------------------------
Chico, CA
RBn Antenna Location:39 25.8N, 121 39.94W
REFSTA Ant Location (A):39 25.95805N, 121 39.89684W
REFSTA Ant Location (B):39 25.97257N, 121 39.89215W
REFSTA Ant Location (B):39 25.97257N, 121 39.89215W
REFSTA RTCM SC-104 ID (A):256
REFSTA RTCM SC-104 ID (B):257
Broadcast Site ID:878
Transmission Frequency:318 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 402KM
----------------------------------------------------------------------------------------------------------------------------------
Clark, SD
RBn Antenna Location:44 55.8N, 097 57.6W
REFSTA Ant Location (A):44 56.13681N, 097 57.64062W
REFSTA Ant Location (B):44 56.12209N, 097 57.64124W
REFSTA Ant Location (B):44 56.12209N, 097 57.64124W
REFSTA RTCM SC-104 ID (A):146
REFSTA RTCM SC-104 ID (B):147
Broadcast Site ID:850
Transmission Frequency:309 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 400KM
----------------------------------------------------------------------------------------------------------------------------------
Cold Bay, AK
RBn Antenna Location:55 11.37N, 162 42.30W
REFSTA Ant Location (A):55 11.41638N, 162 42.42834W
REFSTA Ant Location (B):55 11.42519N, 162 42.40466W
REFSTA Ant Location (B):55 11.42519N, 162 42.40466W
REFSTA RTCM SC-104 ID (A):296
REFSTA RTCM SC-104 ID (B):297
Broadcast Site ID:898
Transmission Frequency:289 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Dandridge, TN
RBn Antenna Location:36 01.21N, 083 18.24W
REFSTA Ant Location (A):36 01.26574N, 083 18.22638W
REFSTA Ant Location (B):36 01.26218N, 083 18.20902W
REFSTA Ant Location (B):36 01.26218N, 083 18.20902W
REFSTA RTCM SC-104 ID (A):190
REFSTA RTCM SC-104 ID (B):191
Broadcast Site ID:782
Transmission Frequency:305 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 195KM
----------------------------------------------------------------------------------------------------------------------------------
Detroit, MI
RBn Antenna Location:42 17.8N, 083 05.7W
REFSTA Ant Location (A):42 17.84041N, 083 05.71749W
REFSTA Ant Location (B):42 17.83364N, 83 05.73170W
REFSTA Ant Location (B):42 17.83364N, 83 05.73170W
REFSTA RTCM SC-104 ID (A):116
REFSTA RTCM SC-104 ID (B):117
Broadcast Site ID:838
Transmission Frequency:319 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 161KM
----------------------------------------------------------------------------------------------------------------------------------
Driver, VA
RBn Antenna Location:36 57.5N, 076 33.4W
REFSTA Ant Location (A):36 57.51893N, 76 33.39837W
REFSTA Ant Location (B):36 57.50927N, 76 33.38689W
REFSTA Ant Location (B):36 57.50927N, 76 33.38689W
REFSTA RTCM SC-104 ID (A):12
REFSTA RTCM SC-104 ID (B):13
Broadcast Site ID:806
Transmission Frequency:289 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
English Turn, LA
RBn Antenna Location:29 52.7N, 089 56.5W
REFSTA Ant Location (A):29 52.73743N, 89 56.50329W
REFSTA Ant Location (B):29 52.75074N, 89 56.52474W
REFSTA Ant Location (B):29 52.75074N, 89 56.52474W
REFSTA RTCM SC-104 ID (A):28
REFSTA RTCM SC-104 ID (B):29
Broadcast Site ID:814
Transmission Frequency:293 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Essex, CA
RBn Antenna Location:34 45.12N, 115 13.84W
REFSTA Ant Location (A):34 45.07878N, 115 13.80047W
REFSTA Ant Location (B):34 45.06460N, 115 13.79548W
REFSTA Ant Location (B):34 45.06460N, 115 13.79548W
REFSTA RTCM SC-104 ID (A):66
REFSTA RTCM SC-104 ID (B):67
Broadcast Site ID:875
Transmission Frequency:298 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 325KM
----------------------------------------------------------------------------------------------------------------------------------
Flagstaff, AZ
RBn Antenna Location:35 13.18N, 111 49.06W
REFSTA Ant Location (A):35 13.30617N, 111 49.04303W
REFSTA Ant Location (B):35 13.29166N, 111 49.04636W
REFSTA Ant Location (B):35 13.29166N, 111 49.04636W
REFSTA RTCM SC-104 ID (A):64
REFSTA RTCM SC-104 ID (B):65
Broadcast Site ID:876
Transmission Frequency:319 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 450KM
----------------------------------------------------------------------------------------------------------------------------------
Fort Stevens, OR
RBn Antenna Location:46 12.29N, 123 57.36W
REFSTA Ant Location (A):46 12.29298N, 123 57.36472W
REFSTA Ant Location (B):46 12.30949N, 123 57.35977W
REFSTA Ant Location (B):46 12.30949N, 123 57.35977W
REFSTA RTCM SC-104 ID (A):272
REFSTA RTCM SC-104 ID (B):273
Broadcast Site ID:886
Transmission Frequency:287 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Greensboro, NC
RBn Antenna Location:36 04.12N, 079 44.68W
REFSTA Ant Location (A):36 04.06019N, 079 44.69743W
REFSTA Ant Location (B):36 04.04548N, 079 44.69804W
REFSTA Ant Location (B):36 04.04548N, 079 44.69804W
REFSTA RTCM SC-104 ID (A):46
REFSTA RTCM SC-104 ID (B):47
Broadcast Site ID:824
Transmission Frequency:303 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 200KM
----------------------------------------------------------------------------------------------------------------------------------
Gustavus, AK
RBn Antenna Location:58 25.1N, 135 41.8W
REFSTA Ant Location (A):58 25.04901N, 135 41.83922W
REFSTA Ant Location (B):58 25.06526N, 135 41.82170W
REFSTA Ant Location (B):58 25.06526N, 135 41.82170W
REFSTA RTCM SC-104 ID (A):284
REFSTA RTCM SC-104 ID (B):285
Broadcast Site ID:892
Transmission Frequency:288 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Hackleburg, AL
RBn Antenna Location:34 16.80N, 087 51.39W
REFSTA Ant Location (A):34 16.83278N, 087 51.35637W
REFSTA Ant Location (B):34 16.84750N, 087 51.35607W
REFSTA Ant Location (B):34 16.84750N, 087 51.35607W
REFSTA RTCM SC-104 ID (A):50
REFSTA RTCM SC-104 ID (B):51
Broadcast Site ID:825
Transmission Frequency:307 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 200KM
----------------------------------------------------------------------------------------------------------------------------------
Hagerstown, MD
RBn Antenna Location:39 33.19N, 077 42.79W
REFSTA Ant Location (A):39 33.19405N, 077 42.84997W
REFSTA Ant Location (B):39 33.20805N, 077 42.84588W
REFSTA Ant Location (B):39 33.20805N, 077 42.84588W
REFSTA RTCM SC-104 ID (A):130
REFSTA RTCM SC-104 ID (B):131
Broadcast Site ID:834
Transmission Frequency:307 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 250KM
----------------------------------------------------------------------------------------------------------------------------------
Hartsville, TN
RBn Antenna Location:36 21.47N, 086 05.35W
REFSTA Ant Location (A):36 21.46215N, 086 05.36995W
REFSTA Ant Location (B):36 21.45610N, 086 05.38475W
REFSTA Ant Location (B):36 21.45610N, 086 05.38475W
REFSTA RTCM SC-104 ID (A):144
REFSTA RTCM SC-104 ID (B):145
Broadcast Site ID:858
Transmission Frequency:317 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 215KM
----------------------------------------------------------------------------------------------------------------------------------
Hawk Run, PA
RBn Antenna Location:40 52.72N, 078 10.81W
REFSTA Ant Location (A):40 52.68000N, 78 10.86210W
REFSTA Ant Location (B):40 52.67029N, 78 10.87627W
REFSTA Ant Location (B):40 52.67029N, 78 10.87627W
REFSTA RTCM SC-104 ID (A):184
REFSTA RTCM SC-104 ID (B):185
Broadcast Site ID:788
Transmission Frequency:291 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 300KM
----------------------------------------------------------------------------------------------------------------------------------
Hudson Falls, NY
RBn Antenna Location:43 16.21N, 073 32.31W
REFSTA Ant Location (A):43 16.24908N, 073 32.34705W
REFSTA Ant Location (B):43 16.26371N, 73 32.34532W
REFSTA Ant Location (B):43 16.26371N, 73 32.34532W
REFSTA RTCM SC-104 ID (A):94
REFSTA RTCM SC-104 ID (B):95
Broadcast Site ID:844
Transmission Frequency:324 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 250KM
----------------------------------------------------------------------------------------------------------------------------------
Isabela, PR
RBn Antenna Location:18 27.99N, 067 04.32W
REFSTA Ant Location (A):18 27.77838N, 067 04.01752W
REFSTA Ant Location (B):18 27.79130N, 67 4.01025W
REFSTA Ant Location (B):18 27.79130N, 67 4.01025W
REFSTA RTCM SC-104 ID (A):34
REFSTA RTCM SC-104 ID (B):35
Broadcast Site ID:817
Transmission Frequency:295 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 232KM
----------------------------------------------------------------------------------------------------------------------------------
Kenai, AK
RBn Antenna Location:60 40.50N, 151 21.01W
REFSTA Ant Location (A):60 40.50474N, 151 21.00951W
REFSTA Ant Location (B):60 40.48829N, 151 21.00843W
REFSTA Ant Location (B):60 40.48829N, 151 21.00843W
REFSTA RTCM SC-104 ID (A):292
REFSTA RTCM SC-104 ID (B):293
Broadcast Site ID:896
Transmission Frequency:310 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 260KM
----------------------------------------------------------------------------------------------------------------------------------
Kensington, SC
RBn Antenna Location:33 28.86N, 079 20.58W
REFSTA Ant Location (A):33 28.92143N, 079 20.57895W
REFSTA Ant Location (B):33 28.91863N, 079 20.56195W
REFSTA Ant Location (B):33 28.91863N, 079 20.56195W
REFSTA RTCM SC-104 ID (A):192
REFSTA RTCM SC-104 ID (B):193
Broadcast Site ID:778
Transmission Frequency:292 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 200KM
----------------------------------------------------------------------------------------------------------------------------------
Key West, FL
RBn Antenna Location:24 34.94N, 081 39.18W
REFSTA Ant Location (A):24 34.93608N, 081 39.18175W
REFSTA Ant Location (B):24 34.93820N, 081 39.16750W
REFSTA Ant Location (B):24 34.93820N, 081 39.16750W
REFSTA RTCM SC-104 ID (A):22
REFSTA RTCM SC-104 ID (B):23
Broadcast Site ID:811
Transmission Frequency:286 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 204KM
----------------------------------------------------------------------------------------------------------------------------------
Klamath Falls, OR
RBn Antenna Location:42 17.3N, 121 40.23W
REFSTA Ant Location (A):42 17.32861N, 121 40.15902W
REFSTA Ant Location (B):42 17.32839N, 121 40.17836W
REFSTA Ant Location (B):42 17.32839N, 121 40.17836W
REFSTA RTCM SC-104 ID (A):138
REFSTA RTCM SC-104 ID (B):139
Broadcast Site ID:791
Transmission Frequency:294 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 350KM
----------------------------------------------------------------------------------------------------------------------------------
Kodiak, AK
RBn Antenna Location:57 37.1N, 152 11.6W
REFSTA Ant Location (A):57 37.06149N, 152 11.60440W
REFSTA Ant Location (B):57 37.05549N, 152 11.63155W
REFSTA Ant Location (B):57 37.05549N, 152 11.63155W
REFSTA RTCM SC-104 ID (A):294
REFSTA RTCM SC-104 ID (B):295
Broadcast Site ID:897
Transmission Frequency:313 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Kokole Point, HI
RBn Antenna Location:21 59.01N, 159 45.49W
REFSTA Ant Location (A):21 59.00909N, 159 45.48865W
REFSTA Ant Location (B):21 59.02578N, 159 45.49390W
REFSTA Ant Location (B):21 59.02578N, 159 45.49390W
REFSTA RTCM SC-104 ID (A):260
REFSTA RTCM SC-104 ID (B):261
Broadcast Site ID:880
Transmission Frequency:300 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 556KM
----------------------------------------------------------------------------------------------------------------------------------
Level Island, AK
RBn Antenna Location:56 28.05N, 133 04.53W
REFSTA Ant Location (A):56 27.94063N, 133 05.56559W
REFSTA Ant Location (B):56 27.93940N, 133 05.54185W
REFSTA Ant Location (B):56 27.93940N, 133 05.54185W
REFSTA RTCM SC-104 ID (A):282
REFSTA RTCM SC-104 ID (B):283
Broadcast Site ID:891
Transmission Frequency:295 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Lincoln, CA
RBn Antenna Location:38 50.77N, 121 20.98W
REFSTA Ant Location (A):38 50.79042N, 121 21.01318W
REFSTA Ant Location (B):38 50.79023N, 121 21.03207W
REFSTA Ant Location (B):38 50.79023N, 121 21.03207W
REFSTA RTCM SC-104 ID (A):210
REFSTA RTCM SC-104 ID (B):211
Broadcast Site ID:764
Transmission Frequency:314 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 225KM
----------------------------------------------------------------------------------------------------------------------------------
Lompoc, CA
RBn Antenna Location:34 49.53N, 120 33.87W
REFSTA Ant Location (A):34 49.59653N, 120 33.80956W
REFSTA Ant Location (B):34 49.58720N, 120 33.79663W
REFSTA Ant Location (B):34 49.58720N, 120 33.79663W
REFSTA RTCM SC-104 ID (A):264
REFSTA RTCM SC-104 ID (B):265
Broadcast Site ID:882
Transmission Frequency:321 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Louisville, KY
RBn Antenna Location:38 00.6N, 085 17.9W
REFSTA Ant Location (A):38 00.61729N, 085 17.92831W
REFSTA Ant Location (B):38 00.63137N, 85 17.92207W
REFSTA Ant Location (B):38 00.63137N, 85 17.92207W
REFSTA RTCM SC-104 ID (A):168
REFSTA RTCM SC-104 ID (B):169
Broadcast Site ID:869
Transmission Frequency:290 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
Macon, GA
RBn Antenna Location:32 41.67N, 083 33.62W
REFSTA Ant Location (A):32 41.71905N, 083 33.63295W
REFSTA Ant Location (B):32 41.72336N, 083 33.61693W
REFSTA Ant Location (B):32 41.72336N, 083 33.61693W
REFSTA RTCM SC-104 ID (A):48
REFSTA RTCM SC-104 ID (B):49
Broadcast Site ID:822
Transmission Frequency:301 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 300KM
----------------------------------------------------------------------------------------------------------------------------------
Medora, ND
RBn Antenna Location:46 54.6N, 103 16.2W
REFSTA Ant Location (A):46 54.30937N, 103 16.47994W
REFSTA Ant Location (B):46 54.32217N, 103 16.46886W
REFSTA Ant Location (B):46 54.32217N, 103 16.46886W
REFSTA RTCM SC-104 ID (A):176
REFSTA RTCM SC-104 ID (B):177
Broadcast Site ID:851
Transmission Frequency:325 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 325KM
----------------------------------------------------------------------------------------------------------------------------------
Mequon, WI
RBn Antenna Location:43 11.69N, 088 03.59W
REFSTA Ant Location (A):43 11.63270N, 088 03.57163W
REFSTA Ant Location (B):43 11.63303N, 088 03.59178W
REFSTA Ant Location (B):43 11.63303N, 088 03.59178W
REFSTA RTCM SC-104 ID (A):218
REFSTA RTCM SC-104 ID (B):219
Broadcast Site ID:777
Transmission Frequency:304 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 230KM
----------------------------------------------------------------------------------------------------------------------------------
Miami, FL
RBn Antenna Location:25 43.97N, 080 09.61W
REFSTA Ant Location (A):25 43.96830N, 080 09.61001W
REFSTA Ant Location (B):25 43.96659N, 080 09.62993W
REFSTA Ant Location (B):25 43.96659N, 080 09.62993W
REFSTA RTCM SC-104 ID (A):20
REFSTA RTCM SC-104 ID (B):21
Broadcast Site ID:810
Transmission Frequency:322 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 139KM
----------------------------------------------------------------------------------------------------------------------------------
Millers Ferry, AL
RBn Antenna Location:32 05.4N, 087 23.5W
REFSTA Ant Location (A):32 05.41528N, 087 23.50841W
REFSTA Ant Location (B):32 05.43106N, 087 23.53289W
REFSTA Ant Location (B):32 05.43106N, 087 23.53289W
REFSTA RTCM SC-104 ID (A):160
REFSTA RTCM SC-104 ID (B):161
Broadcast Site ID:865
Transmission Frequency:320 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
Mobile Point, AL
RBn Antenna Location:30 13.7N, 088 01.4W
REFSTA Ant Location (A):30 13.65078N, 88 01.44587W
REFSTA Ant Location (B):30 13.65101N, 88 01.45433W
REFSTA Ant Location (B):30 13.65101N, 88 01.45433W
REFSTA RTCM SC-104 ID (A):26
REFSTA RTCM SC-104 ID (B):27
Broadcast Site ID:813
Transmission Frequency:300 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Moriches, NY
RBn Antenna Location:40 48.3N, 072 45.68W
REFSTA Ant Location (A):40 47.37099N, 072 44.777321W
REFSTA Ant Location (B):40 47.36376N, 072 44.79782W
REFSTA Ant Location (B):40 47.36376N, 072 44.79782W
REFSTA RTCM SC-104 ID (A):6
REFSTA RTCM SC-104 ID (B):7
Broadcast Site ID:803
Transmission Frequency:293 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
Myton, UT
RBn Antenna Location:40 06.12N, 110 02.96W
REFSTA Ant Location (A):40 06.15960N, 110 02.89069W
REFSTA Ant Location (B):40 06.15947N, 110 02.91005W
REFSTA Ant Location (B):40 06.15947N, 110 02.91005W
REFSTA RTCM SC-104 ID (A):174
REFSTA RTCM SC-104 ID (B):175
Broadcast Site ID:873
Transmission Frequency:303 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 275KM
----------------------------------------------------------------------------------------------------------------------------------
New Bern, NC
RBn Antenna Location:35 10.50N, 077 02.92W
REFSTA Ant Location (A):35 10.50874N, 077 03.00149W
REFSTA Ant Location (B):35 10.49830N, 077 02.98893W
REFSTA Ant Location (B):35 10.49830N, 077 02.98893W
REFSTA RTCM SC-104 ID (A):196
REFSTA RTCM SC-104 ID (B):197
Broadcast Site ID:771
Transmission Frequency:294 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 259KM
----------------------------------------------------------------------------------------------------------------------------------
Omaha, NE
RBn Antenna Location:41 46.7N, 095 54.66W
REFSTA Ant Location (A):41 46.69608N, 095 54.67785W
REFSTA Ant Location (B):41 46.70960N, 095 54.68902W
REFSTA Ant Location (B):41 46.70960N, 095 54.68902W
REFSTA RTCM SC-104 ID (A):166
REFSTA RTCM SC-104 ID (B):167
Broadcast Site ID:868
Transmission Frequency:298 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 265KM
----------------------------------------------------------------------------------------------------------------------------------
Pahoa, HI
RBn Antenna Location:19 31.10N, 154 57.80W
REFSTA Ant Location (A):19 31.07377N, 154 57.71075W
REFSTA Ant Location (B):19 31.06018N, 154 57.71716W
REFSTA Ant Location (B):19 31.06018N, 154 57.71716W
REFSTA RTCM SC-104 ID (A):254
REFSTA RTCM SC-104 ID (B):255
Broadcast Site ID:877
Transmission Frequency:290 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 230KM
----------------------------------------------------------------------------------------------------------------------------------
Penobscot, ME
RBn Antenna Location:44 27.10N, 068 46.33W
REFSTA Ant Location (A):44 27.10296N, 068 46.33605W
REFSTA Ant Location (B):44 27.12078N, 068 46.33266W
REFSTA Ant Location (B):44 27.12078N, 068 46.33266W
REFSTA RTCM SC-104 ID (A):44
REFSTA RTCM SC-104 ID (B):45
Broadcast Site ID:799
Transmission Frequency:290 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 435KM
----------------------------------------------------------------------------------------------------------------------------------
Pickford, MI
RBn Antenna Location:46 03.88N, 084 21.68W
REFSTA Ant Location (A):46 03.88484N, 084 21.71027W
REFSTA Ant Location (B):46 03.89793N, 084 21.71806W
REFSTA Ant Location (B):46 03.89793N, 084 21.71806W
REFSTA RTCM SC-104 ID (A):110
REFSTA RTCM SC-104 ID (B):111
Broadcast Site ID:835
Transmission Frequency:309 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 96.6KM
----------------------------------------------------------------------------------------------------------------------------------
Pigeon Point, CA
RBn Antenna Location:37 11.2N, 122 23.4W
REFSTA Ant Location (A):37 11.22481N, 122 23.39619W
REFSTA Ant Location (B):37 11.20943N, 122 23.38603W
REFSTA Ant Location (B):37 11.20943N, 122 23.38603W
REFSTA RTCM SC-104 ID (A):266
REFSTA RTCM SC-104 ID (B):267
Broadcast Site ID:883
Transmission Frequency:287 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 250KM
----------------------------------------------------------------------------------------------------------------------------------
Pine River, MN
RBn Antenna Location:46 51.85N, 094 43.27W
REFSTA Ant Location (A):46 51.81008N, 094 43.33540W
REFSTA Ant Location (B):46 51.80970N, 094 43.35461W
REFSTA Ant Location (B):46 51.80970N, 094 43.35461W
REFSTA RTCM SC-104 ID (A):96
REFSTA RTCM SC-104 ID (B):97
Broadcast Site ID:841
Transmission Frequency:292 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 250KM
----------------------------------------------------------------------------------------------------------------------------------
Point Loma, CA
RBn Antenna Location:32 39.9N, 117 14.6W
REFSTA Ant Location (A):32 39.92493N, 117 14.58086W
REFSTA Ant Location (B):32 39.93667N, 117 14.58975W
REFSTA Ant Location (B):32 39.93667N, 117 14.58975W
REFSTA RTCM SC-104 ID (A):262
REFSTA RTCM SC-104 ID (B):263
Broadcast Site ID:881
Transmission Frequency:302 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 333KM
----------------------------------------------------------------------------------------------------------------------------------
Polson, MT
RBn Antenna Location:47 39.77N, 114 06.88W
REFSTA Ant Location (A):47 39.82589N, 114 06.83464W
REFSTA Ant Location (B):47 39.82548N, 114 06.85656W
REFSTA Ant Location (B):47 39.82548N, 114 06.85656W
REFSTA RTCM SC-104 ID (A):60
REFSTA RTCM SC-104 ID (B):61
Broadcast Site ID:849
Transmission Frequency:287 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 300KM
----------------------------------------------------------------------------------------------------------------------------------
Potato Point, AK
RBn Antenna Location:61 03.4N, 146 41.8W
REFSTA Ant Location (A):61 03.37555N, 146 41.80865W
REFSTA Ant Location (B):61 03.37839N, 146 41.83996W
REFSTA Ant Location (B):61 03.37839N, 146 41.83996W
REFSTA RTCM SC-104 ID (A):290
REFSTA RTCM SC-104 ID (B):291
Broadcast Site ID:895
Transmission Frequency:298 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 185KM
----------------------------------------------------------------------------------------------------------------------------------
Pueblo, CO
RBn Antenna Location:38 17.23N, 104 20.83W
REFSTA Ant Location (A):38 17.20987N, 104 20.73023W
REFSTA Ant Location (B):38 17.22464N, 104 20.72838W
REFSTA Ant Location (B):38 17.22464N, 104 20.72838W
REFSTA RTCM SC-104 ID (A):200
REFSTA RTCM SC-104 ID (B):201
Broadcast Site ID:872
Transmission Frequency:307 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 200KM
----------------------------------------------------------------------------------------------------------------------------------
Reedy Point, DE
RBn Antenna Location:39 33.68N, 075 34.19W
REFSTA Ant Location (A):39 33.68661N, 075 34.19874W
REFSTA Ant Location (B):39 33.70061N, 075 34.19703W
REFSTA Ant Location (B):39 33.70061N, 075 34.19703W
REFSTA RTCM SC-104 ID (A):170
REFSTA RTCM SC-104 ID (B):171
Broadcast Site ID:870
Transmission Frequency:309 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 113KM
----------------------------------------------------------------------------------------------------------------------------------
Robinson Point, WA
RBn Antenna Location:47 23.3N, 122 22.5W
REFSTA Ant Location (A):47 23.25010N, 122 22.48501W
REFSTA Ant Location (B):47 23.23196N, 122 22.49943W
REFSTA Ant Location (B):47 23.23196N, 122 22.49943W
REFSTA RTCM SC-104 ID (A):274
REFSTA RTCM SC-104 ID (B):275
Broadcast Site ID:887
Transmission Frequency:323 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 111KM
----------------------------------------------------------------------------------------------------------------------------------
Rock Island, IL
RBn Antenna Location:42 00.5N, 090 14.18W
REFSTA Ant Location (A):42 00.73636N, 090 13.53672W
REFSTA Ant Location (B):42 00.73806N, 090 13.50138W
REFSTA Ant Location (B):42 00.73806N, 090 13.50138W
REFSTA RTCM SC-104 ID (A):156
REFSTA RTCM SC-104 ID (B):157
Broadcast Site ID:863
Transmission Frequency:311 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
Saginaw Bay, MI
RBn Antenna Location:43 37.7N, 083 50.3W
REFSTA Ant Location (A):43 37.71815N, 083 50.26568W
REFSTA Ant Location (B):43 37.70177N, 083 50.26466W
REFSTA Ant Location (B):43 37.70177N, 083 50.26466W
REFSTA RTCM SC-104 ID (A):114
REFSTA RTCM SC-104 ID (B):115
Broadcast Site ID:837
Transmission Frequency:301 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 137KM
----------------------------------------------------------------------------------------------------------------------------------
Sallisaw, OK
RBn Antenna Location:35 22.0N, 094 49.0W
REFSTA Ant Location (A):35 22.02433N, 094 48.99516W
REFSTA Ant Location (B):35 22.03652N, 094 48.97998W
REFSTA Ant Location (B):35 22.03652N, 094 48.97998W
REFSTA RTCM SC-104 ID (A):162
REFSTA RTCM SC-104 ID (B):163
Broadcast Site ID:866
Transmission Frequency:299 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 260KM
----------------------------------------------------------------------------------------------------------------------------------
Sandy Hook, NJ
RBn Antenna Location:40 28.29N, 074 00.71W
REFSTA Ant Location (A):40 28.28903N, 074 00.69568W
REFSTA Ant Location (B):40 28.29045N, 074 00.71141W
REFSTA Ant Location (B):40 28.29045N, 074 00.71141W
REFSTA RTCM SC-104 ID (A):8
REFSTA RTCM SC-104 ID (B):9
Broadcast Site ID:804
Transmission Frequency:286 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 185KM
----------------------------------------------------------------------------------------------------------------------------------
Savannah, GA
RBn Antenna Location:32 08.40N, 081 42.00W
REFSTA Ant Location (A):32 08.31562N, 081 41.77985W
REFSTA Ant Location (B):32 08.32272N, 081 41.79521W
REFSTA Ant Location (B):32 08.32272N, 081 41.79521W
REFSTA RTCM SC-104 ID (A):36
REFSTA RTCM SC-104 ID (B):37
Broadcast Site ID:818
Transmission Frequency:319 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 298KM
----------------------------------------------------------------------------------------------------------------------------------
Seneca, OR
RBn Antenna Location:44 09.86N, 119 03.59W
REFSTA Ant Location (A):44 09.85455N, 119 03.52434W
REFSTA Ant Location (B):44 09.84803N, 119 03.50584W
REFSTA Ant Location (B):44 09.84803N, 119 03.50584W
REFSTA RTCM SC-104 ID (A):214
REFSTA RTCM SC-104 ID (B):215
Broadcast Site ID:773
Transmission Frequency:310 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 300KM
----------------------------------------------------------------------------------------------------------------------------------
Spokane, WA
RBn Antenna Location:47 31.16N, 117 25.40W
REFSTA Ant Location (A): 47 31.10105N, 117 25.42095W
REFSTA Ant Location (B): 47 31.10173N, 117 25.40003W
REFSTA Ant Location (B): 47 31.10173N, 117 25.40003W
REFSTA RTCM SC-104 ID (A):68
REFSTA RTCM SC-104 ID (B):69
Broadcast Site ID:848
Transmission Frequency:316 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 300KM
----------------------------------------------------------------------------------------------------------------------------------
St. Louis, MO
RBn Antenna Location:38 36.7N, 089 45.5W
REFSTA Ant Location (A):38 36.67844N, 089 45.53319W
REFSTA Ant Location (B):38 36.66488N, 089 45.52090W
REFSTA Ant Location (B):38 36.66488N, 089 45.52090W
REFSTA RTCM SC-104 ID (A):154
REFSTA RTCM SC-104 ID (B):155
Broadcast Site ID:862
Transmission Frequency:322 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 184KM
----------------------------------------------------------------------------------------------------------------------------------
St. Paul (Alma), MN
RBn Antenna Location:44 18.2N, 091 54.2W
REFSTA Ant Location (A):44 18.23647N, 091 54.19787W
REFSTA Ant Location (B):44 18.22144N, 091 54.19246W
REFSTA Ant Location (B):44 18.22144N, 091 54.19246W
REFSTA RTCM SC-104 ID (A):158
REFSTA RTCM SC-104 ID (B):159
Broadcast Site ID:864
Transmission Frequency:317 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 241KM
----------------------------------------------------------------------------------------------------------------------------------
Sturgeon Bay, WI
RBn Antenna Location:44 47.73N, 087 18.86W
REFSTA Ant Location (A):44 47.72863N, 087 18.85941W
REFSTA Ant Location (B):44 47.72345N, 087 18.86647W
REFSTA Ant Location (B):44 47.72345N, 087 18.86647W
REFSTA RTCM SC-104 ID (A):104
REFSTA RTCM SC-104 ID (B):105
Broadcast Site ID:832
Transmission Frequency:314 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 177KM
----------------------------------------------------------------------------------------------------------------------------------
Summerfield, TX
RBn Antenna Location:34 49.12N, 102 30.36W
REFSTA Ant Location (A):34 49.50345N, 102 30.70572W
REFSTA Ant Location (B):34 49.50331N, 102 30.72376W
REFSTA Ant Location (B):34 49.50331N, 102 30.72376W
REFSTA RTCM SC-104 ID (A):52
REFSTA RTCM SC-104 ID (B):53
Broadcast Site ID:823
Transmission Frequency:318 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 370KM
----------------------------------------------------------------------------------------------------------------------------------
Tampa (Macdill), FL
RBn Antenna Location:27 51.00N, 082 31.57W
REFSTA Ant Location (A):27 50.98898N, 082 31.93894W
REFSTA Ant Location (B):27 50.98896N, 082 31.95535W
REFSTA Ant Location (B):27 50.98896N, 082 31.95535W
REFSTA RTCM SC-104 ID (A):244
REFSTA RTCM SC-104 ID (B):245
Broadcast Site ID:827
Transmission Frequency:312 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 389KM
----------------------------------------------------------------------------------------------------------------------------------
Topeka, KS
RBn Antenna Location:39 02.72N, 096 02.33W
REFSTA Ant Location (A):39 02.67590N, 096 02.34628W
REFSTA Ant Location (B):39 02.66112N, 096 02.34720W
REFSTA Ant Location (B):39 02.66112N, 096 02.34720W
REFSTA RTCM SC-104 ID (A):202
REFSTA RTCM SC-104 ID (B):203
Broadcast Site ID:765
Transmission Frequency:289 KHZ
Transmission Rate:200 BPS
Signal Strength:100uV at 375KM
----------------------------------------------------------------------------------------------------------------------------------
Upolu Point, HI
RBn Antenna Location:20 14.75N, 155 53.03W
REFSTA Ant Location (A):20 14.75277N, 155 53.02757W
REFSTA Ant Location (B):20 14.77177N, 155 53.01215W
REFSTA Ant Location (B):20 14.77177N, 155 53.01215W
REFSTA RTCM SC-104 ID (A):258
REFSTA RTCM SC-104 ID (B):259
Broadcast Site ID:879
Transmission Frequency:286 KHZ
Transmission Rate:100 BPS
Signal Strength:75uV at 315KM
----------------------------------------------------------------------------------------------------------------------------------
Upper Keweenaw, MI
RBn Antenna Location:47 13.6N, 088 37.4W
REFSTA Ant Location (A):47 13.62343N, 088 37.45900W
REFSTA Ant Location (B):47 13.63747N, 088 37.44624W