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APRS station KF6RAL-10 - show graphs
Comment: W3,UTn Logan Peak, UT
Location: 41°42.80' N 111°43.06' W - locator DN41DR31VE - show map
5.2 miles East bearing 85° from Providence, Cache County, Utah, United States [?]
5.4 miles East bearing 96° from River Heights, Cache County, Utah, United States
66.4 miles North bearing 8° from Salt Lake City, Salt Lake County, Utah, United States
72.1 miles North bearing 12° from West Valley City, Salt Lake County, Utah, United States
Last position: 2024-06-15 13:51:30 EDT (9m5s ago)
2024-06-15 11:51:30 MDT local time at Providence, United States [?]
Altitude: 9710 ft
Last telemetry: 2023-09-12 09:41:39 EDT (277d 4h18m ago) – show telemetry
Ch 1: 117, Ch 2: 1, Ch 3: 0, Ch 4: 0, Ch 5: 0
Device: Kantronics: KPC-3
Last path: KF6RAL-10>APN390 via WIDE2-1,qAR,KB7COX-10 (good)
Positions stored: 3
Packet rate: 600 seconds between packets on average during 29400 seconds.
Other SSIDs: KF6RAL-6 KF6RAL-1 KF6RAL-7 KF6RAL-C KF6RAL-A KF6RAL-B KF6RAL-14 KF6RAL-2 KF6RAL-12 KF6RAL-15 KF6RAL-13
APRS digipeater – Statistics for 2024-06:
Stations heard directly: 114 on radio path – show map
Last heard a station directly: 2024-06-15 13:56:53 EDT (3m42s ago)
Normal receiver range estimate: 124 miles (Updated: 2024-06-15 13:27:36 EDT)
Position packets heard directly: 7163 on radio path
Stations near current position of KF6RAL-10 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
146.720UT0.0 yards 0°2024-06-15 13:52:03 N7PDI-93.3 miles 10°2024-06-09 14:58:06
K7KE-93.4 miles 305°2024-06-14 11:28:49 W7U/CA0183.9 miles 326°2024-06-14 22:07:04
KC7JUW-14.2 miles 307°2024-05-27 19:23:05 KK7DMG4.3 miles 340°2024-06-13 20:25:08
W1TDR-94.5 miles 284°2024-05-25 18:31:21 N7RXE-94.7 miles 286°2024-06-14 19:27:49
N7PDI-74.9 miles 322°2024-05-26 22:58:47 N7PDI4.9 miles 322°2024-06-13 11:14:51
N7PDI-54.9 miles 322°2024-05-27 18:46:18 W7IVM5.1 miles 293°2024-05-18 13:28:38
KI5FUN B5.1 miles 289°2024-06-15 13:51:49 KI5FUN-B5.1 miles 289°2024-06-15 13:51:59
KI5FUN-85.1 miles 290°2024-06-14 23:48:34 KE7TAS-95.1 miles 289°2024-06-01 15:22:09
KG7AFQ-95.2 miles 264°2024-05-28 23:27:16 KG7AFQ-105.2 miles 264°2024-05-30 22:49:14
LRS06-95.2 miles 264°2024-05-30 22:58:03 N7UWX-55.3 miles 272°2024-06-14 21:28:29
Stations which heard KF6RAL-10 directly on radio –
callsign pkts first heard - EDT last heard longest (tx => rx) longest at - EDT
SHEPRD 48 2024-06-02 00:29:00 2024-06-15 13:21:31 DN41DR > DN41BA 47.9 miles 187° 2024-06-15 13:21:31
KF6RAL-2 1 2024-06-04 02:21:16 2024-06-04 02:21:16 DN41DR > DN30XO 77.3 miles 193° 2024-06-04 02:21:16
LGU 75 2024-05-31 22:31:15 2024-06-15 00:01:29 DN41DR > DN31VS 24.2 miles 281° 2024-06-15 00:01:29
KU5R-6 1151 2024-05-31 20:21:11 2024-06-15 13:31:30 DN41DR > DN30SO 86.1 miles 207° 2024-06-15 13:31:30
SEDGWK 3 2024-06-10 08:21:27 2024-06-11 22:21:29 DN41DR > DN42AM 56.4 miles 349° 2024-06-11 22:21:29
W7TIC-10 138 2024-05-31 20:11:10 2024-06-15 12:41:30 DN41DR > DN41RT 59.9 miles 84° 2024-06-15 12:41:30
KB7COX-10 131 2024-06-01 07:01:10 2024-06-15 13:41:30 DN41DR > DN31XB 47.4 miles 203° 2024-06-15 13:41:30
KD7IIW-6 150 2024-05-31 20:01:10 2024-06-15 09:01:30 DN41DR > DN42CB 23.9 miles 350° 2024-06-15 09:01:30
W5SAT 129 2024-05-31 20:31:10 2024-06-15 13:21:30 DN41DR > DN41CT 8.2 miles 318° 2024-06-15 13:21:30

Only position packets which were originated by the station are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
Stations heard directly by KF6RAL-10
callsign pkts first heard - EDT last heard longest (rx => tx) longest at - EDT
K5DUG-2 4 2024-06-12 10:36:56 2024-06-12 10:44:16 DN41MG > DN41DR 50.2 miles 128° 2024-06-12 10:44:16
VIC 479 2024-05-31 20:27:21 2024-06-15 13:46:00 DN20RH > DN41DR 176.5 miles 238° 2024-06-15 13:46:00
KF6RAL-6 60 2024-06-03 02:27:16 2024-06-15 10:24:36 DN30VR > DN41DR 72.2 miles 201° 2024-06-15 10:24:36
AG1T-9 147 2024-06-03 09:55:50 2024-06-14 19:10:42 DN31XK > DN41DR 26.3 miles 222° 2024-06-03 23:39:56
WB7BVW-9 2 2024-06-12 10:23:35 2024-06-12 13:23:07 DN41MG > DN41DR 49.6 miles 129° 2024-06-12 13:23:07
REDSPR 73 2024-05-31 23:04:35 2024-06-15 13:04:41 DN41HP > DN41DR 16.8 miles 110° 2024-06-15 13:04:41
W7SUA-9 2 2024-06-02 13:24:29 2024-06-02 15:12:20 DN32VH > DN41DR 48.3 miles 329° 2024-06-02 15:12:20
KF6RAL-2 6 2024-06-03 15:30:59 2024-06-15 11:37:22 DN30XO > DN41DR 77.3 miles 193° 2024-06-15 11:37:22
KE7VFI-9 2 2024-06-14 10:38:14 2024-06-14 20:37:43 DN41CS > DN41DR 7.4 miles 314° 2024-06-14 10:38:14
N7NJO-14 8 2024-06-01 15:24:27 2024-06-13 15:58:58 DN31QV > DN41DR 47.8 miles 287° 2024-06-10 15:16:10
LB10 11 2024-05-31 20:05:28 2024-06-01 08:30:32 DN41CX > DN41DR 18.9 miles 344° 2024-06-01 08:30:32
W7SJW-9 2 2024-06-01 21:26:00 2024-06-07 19:29:40 DN41CT > DN41DR 8.7 miles 317° 2024-06-01 21:26:00
N7UWX-9 16 2024-06-08 11:28:57 2024-06-08 15:04:11 DN41FU > DN41DR 12.6 miles 36° 2024-06-08 14:37:02
W5SAT-9 141 2024-06-01 16:41:55 2024-06-13 14:23:36 DN41BG > DN41DR 32.6 miles 194° 2024-06-08 14:57:08
KF7PNE-9 7 2024-06-04 01:03:40 2024-06-14 19:14:11 DN30TN > DN41DR 86.6 miles 202° 2024-06-04 01:10:50
MALAD 1 2024-06-13 01:20:28 2024-06-13 01:20:28 DN32SE > DN41DR 49.8 miles 311° 2024-06-13 01:20:28
KU5R-6 101 2024-06-01 18:56:57 2024-06-15 13:55:51 DN30SO > DN41DR 86.1 miles 207° 2024-06-15 13:55:51
KU5R-1 2 2024-06-11 15:52:34 2024-06-14 13:40:40 DN30TN > DN41DR 86.0 miles 204° 2024-06-14 13:40:40
W0SUN-9 41 2024-06-07 20:17:57 2024-06-10 13:50:28 DN41RS > DN41DR 60.2 miles 86° 2024-06-07 20:17:57
MHILL 117 2024-06-01 08:44:53 2024-06-15 13:44:19 DN42IH > DN41DR 47.3 miles 27° 2024-06-15 13:44:19
BEARLK 192 2024-05-31 21:43:45 2024-06-15 09:44:06 DN41IV > DN41DR 25.8 miles 63° 2024-06-15 09:44:06
N7YTL-13 1 2024-06-07 11:50:23 2024-06-07 11:50:23 DN41CQ > DN41DR 4.9 miles 256° 2024-06-07 11:50:23
KC0UWG-9 2 2024-06-10 15:40:43 2024-06-15 11:50:26 DN41OG > DN41DR 56.0 miles 123° 2024-06-15 11:50:26
SEDGWK 258 2024-05-31 22:46:55 2024-06-15 12:40:38 DN42AM > DN41DR 56.4 miles 349° 2024-06-15 12:40:38
KD0SFY-9 4 2024-06-08 05:41:48 2024-06-08 07:49:12 DN41MG > DN41DR 50.3 miles 128° 2024-06-08 05:41:48
N7UWX-5 97 2024-06-01 16:03:48 2024-06-14 21:27:57 DN41CT > DN41DR 9.9 miles 323° 2024-06-03 22:26:53
W7TIC-10 81 2024-06-01 23:22:05 2024-06-15 13:40:11 DN41RT > DN41DR 59.9 miles 84° 2024-06-15 13:40:11
KB7COX-10 1 2024-06-03 06:21:29 2024-06-03 06:21:29 DN31XB > DN41DR 47.4 miles 203° 2024-06-03 06:21:29
KD2RPX-9 1 2024-06-06 15:41:49 2024-06-06 15:41:49 DN41FV > DN41DR 15.8 miles 30° 2024-06-06 15:41:49
KG7RDR-9 70 2024-05-31 20:23:46 2024-06-14 17:28:04 DN31VN > DN41DR 26.2 miles 245° 2024-06-13 16:10:24
N7NDQ-9 1 2024-06-01 12:58:22 2024-06-01 12:58:22 DN41MG > DN41DR 50.5 miles 127° 2024-06-01 12:58:22
KI4PXQ-9 1 2024-06-09 19:42:15 2024-06-09 19:42:15 DN31DM > DN41DR 103.4 miles 264° 2024-06-09 19:42:15
KC7CVI-7 25 2024-06-01 12:00:46 2024-06-14 09:28:26 DN31XU > DN41DR 17.2 miles 302° 2024-06-01 15:07:31
N7RXE-9 18 2024-06-10 19:37:18 2024-06-14 19:27:18 DN41BS > DN41DR 6.9 miles 300° 2024-06-14 12:18:56
KC7CVI 6 2024-06-03 11:59:22 2024-06-04 02:13:23 DN41BR > DN41DR 6.6 miles 287° 2024-06-04 02:13:23
KC7YCE 985 2024-05-31 23:10:09 2024-06-15 13:54:31 DN40OW > DN41DR 71.1 miles 139° 2024-06-15 13:54:31
KC7YCE-1 345 2024-05-31 22:50:19 2024-06-15 13:55:44 DN40OW > DN41DR 71.1 miles 139° 2024-06-15 13:55:44
KJ7JJV-7 1 2024-06-14 08:01:29 2024-06-14 08:01:29 DN31XF > DN41DR 35.8 miles 205° 2024-06-14 08:01:29
W6JGM-9 1 2024-06-09 06:20:43 2024-06-09 06:20:43 DN32VG > DN41DR 45.7 miles 326° 2024-06-09 06:20:43
KF7UOH 1 2024-06-01 10:18:04 2024-06-01 10:18:04 DN41AR > DN41DR 10.5 miles 273° 2024-06-01 10:18:04
KE7BFY 55 2024-06-02 16:59:40 2024-06-08 23:04:26 DN41AM > DN41DR 17.8 miles 220° 2024-06-02 16:59:40
KD7CMT-2 28 2024-06-10 21:38:59 2024-06-14 22:29:38 DN41QT > DN41DR 56.0 miles 82° 2024-06-10 21:38:59
N7PDI-1 1601 2024-05-31 20:21:56 2024-06-15 13:51:36 DN41FX > DN41DR 20.1 miles 31° 2024-06-15 13:51:36
AG7MM 6 2024-06-01 18:55:39 2024-06-14 23:36:12 DN32CM > DN41DR 120.3 miles 299° 2024-06-14 23:36:12
KF7YEM-7 57 2024-06-01 09:55:26 2024-06-15 10:24:24 DN31XK > DN41DR 26.5 miles 221° 2024-06-15 10:24:24
N7PDI-6 13 2024-06-14 10:20:42 2024-06-14 12:59:48 DN41CS > DN41DR 7.7 miles 312° 2024-06-14 12:59:48
kk7dmn-1 4 2024-06-11 19:05:54 2024-06-11 20:35:12 OM44JF > DN41DR 6590.3 miles 327° 2024-06-11 20:35:12
KG7HVQ-9 62 2024-06-01 15:16:32 2024-06-13 23:58:54 DN41FM > DN41DR 15.8 miles 152° 2024-06-04 20:02:56
KM6WSY-7 7 2024-06-05 08:48:33 2024-06-06 02:42:05 DN41XL > DN41DR 88.7 miles 100° 2024-06-05 08:48:33
LRS06 21 2024-06-01 08:29:07 2024-06-01 19:46:19 DN42AA > DN41DR 26.3 miles 329° 2024-06-01 12:59:38
LRS15 21 2024-06-01 08:23:26 2024-06-01 18:00:10 DN42BB > DN41DR 26.0 miles 342° 2024-06-01 08:23:26
LRMECH 18 2024-06-01 14:34:55 2024-06-01 17:21:14 DN42AC > DN41DR 30.8 miles 332° 2024-06-01 15:37:51
LRS07 7 2024-06-01 12:53:14 2024-06-01 18:02:54 DN42AC > DN41DR 28.6 miles 335° 2024-06-01 14:46:36
LRFOOD 5 2024-06-01 12:05:08 2024-06-01 13:29:24 DN42BC > DN41DR 27.3 miles 343° 2024-06-01 13:17:02
LRS01 17 2024-05-31 20:57:42 2024-06-01 19:51:52 DN42AC > DN41DR 30.7 miles 333° 2024-06-01 17:21:14
LRS12 44 2024-06-01 10:49:11 2024-06-01 18:37:36 DN41AX > DN41DR 21.8 miles 326° 2024-06-01 18:02:54
LRS14 1 2024-06-01 17:43:03 2024-06-01 17:43:03 DN41AX > DN41DR 21.2 miles 325° 2024-06-01 17:43:03
LRS10 12 2024-06-01 08:17:45 2024-06-01 19:44:02 DN41AX > DN41DR 21.3 miles 328° 2024-06-01 18:02:54
LRS03 34 2024-06-01 08:02:08 2024-06-01 18:02:22 DN42AC > DN41DR 30.8 miles 332° 2024-06-01 17:12:49
LRS11 1 2024-06-01 12:01:31 2024-06-01 12:01:31 DN41BW > DN41DR 16.5 miles 332° 2024-06-01 12:01:31
LRS13 2 2024-06-01 10:55:48 2024-06-01 11:41:10 DN41BW > DN41DR 17.2 miles 328° 2024-06-01 10:55:48
KJ7IWA-9 2 2024-06-15 13:04:28 2024-06-15 13:25:50 DN30OS > DN41DR 85.2 miles 219° 2024-06-15 13:25:50
N7PDI-9 20 2024-06-05 13:56:52 2024-06-09 14:42:58 DN41FX > DN41DR 20.1 miles 31° 2024-06-05 14:52:35
W7B0Z-10 1 2024-06-01 13:04:24 2024-06-01 13:04:24 DN41BS > DN41DR 7.8 miles 291° 2024-06-01 13:04:24
N7RDS-3 349 2024-06-12 23:13:56 2024-06-15 13:56:53 DN41CR > DN41DR 5.3 miles 274° 2024-06-15 13:56:53
NX9O-9 3 2024-06-07 16:18:23 2024-06-07 16:22:10 DN41QT > DN41DR 55.8 miles 82° 2024-06-07 16:18:23
N7GRF-9 35 2024-05-31 21:46:29 2024-06-15 09:28:05 DN41AU > DN41DR 17.7 miles 305° 2024-06-14 09:37:15
kk7dmn-2 202 2024-06-01 18:37:47 2024-06-11 11:31:09 DN31UR > DN41DR 27.8 miles 271° 2024-06-02 19:47:33
N7GRF 2 2024-06-01 13:10:08 2024-06-03 14:42:32 DN41AU > DN41DR 17.5 miles 306° 2024-06-03 14:42:32
W7NKC-9 2 2024-06-10 19:13:30 2024-06-14 18:42:21 DN41RR > DN41DR 59.5 miles 88° 2024-06-10 19:13:30
KF6GZH-1 12 2024-06-12 14:54:24 2024-06-12 15:57:21 DN41MG > DN41DR 49.7 miles 128° 2024-06-12 14:54:24
N7RYN-9 9 2024-06-14 16:56:02 2024-06-14 17:49:39 DN41UT > DN41DR 75.6 miles 85° 2024-06-14 17:49:39
KA7KDX-1 1 2024-06-04 16:35:28 2024-06-04 16:35:28 DN30VR > DN41DR 73.1 miles 201° 2024-06-04 16:35:28
KB8WPD-7 19 2024-06-03 12:12:41 2024-06-03 13:48:28 DN41SV > DN41DR 66.7 miles 80° 2024-06-03 12:12:41
KJ7AFI-9 19 2024-06-04 18:41:14 2024-06-13 23:01:15 DN32VP > DN41DR 68.1 miles 339° 2024-06-06 22:10:35
LRM02 17 2024-06-01 07:43:32 2024-06-01 20:13:50 DN42AC > DN41DR 29.8 miles 335° 2024-06-01 17:05:05
LRS18 91 2024-06-01 09:52:59 2024-06-01 17:46:56 DN41AX > DN41DR 21.8 miles 326° 2024-06-01 17:32:06
LRS04 12 2024-06-01 08:26:16 2024-06-03 11:32:14 DN42AA > DN41DR 26.0 miles 329° 2024-06-01 14:49:27
LRS05 51 2024-06-01 12:17:26 2024-06-01 19:44:02 DN42AC > DN41DR 29.9 miles 336° 2024-06-01 17:03:46
LRS16 56 2024-06-01 08:11:56 2024-06-01 17:14:59 DN41AX > DN41DR 21.8 miles 326° 2024-06-01 13:58:32
LRS08 34 2024-06-01 00:28:51 2024-06-01 20:04:13 DN41AX > DN41DR 21.8 miles 326° 2024-06-01 17:51:15
KE7IRO-2 5 2024-06-01 13:39:53 2024-06-01 14:04:21 DN41CU > DN41DR 9.9 miles 332° 2024-06-01 14:04:21
AC7NB-9 1 2024-06-10 17:01:34 2024-06-10 17:01:34 DN32DB > DN41DR 106.3 miles 285° 2024-06-10 17:01:34
KK7CCY 3 2024-06-03 18:16:17 2024-06-03 18:26:52 DN41CT > DN41DR 9.0 miles 319° 2024-06-03 18:26:52
KL7JGS-8 15 2024-06-02 13:50:21 2024-06-14 21:21:18 DN32VP > DN41DR 69.3 miles 339° 2024-06-14 19:37:43
KB7HFQ-9 30 2024-06-03 08:41:18 2024-06-14 17:41:48 DN41AU > DN41DR 14.4 miles 315° 2024-06-03 15:46:42
N8MLS-9 3 2024-06-01 19:23:30 2024-06-01 19:44:02 DN41CX > DN41DR 18.5 miles 345° 2024-06-01 19:23:30
RECOVR-9 12 2024-06-04 20:23:45 2024-06-13 23:00:36 DN40CX > DN41DR 51.0 miles 185° 2024-06-04 20:23:45
W7WHW-14 3 2024-06-13 12:50:45 2024-06-13 14:54:21 DN41LF > DN41DR 47.8 miles 132° 2024-06-13 14:54:21
N7ERV 115 2024-06-03 08:16:51 2024-06-15 13:04:18 DN41BP > DN41DR 11.2 miles 245° 2024-06-14 17:32:17
N7XZ-9 40 2024-06-03 09:57:12 2024-06-03 20:06:53 DN41BS > DN41DR 6.8 miles 295° 2024-06-03 19:28:53
N7ERV-9 118 2024-06-01 07:00:46 2024-06-10 16:20:24 DN41BX > DN41DR 19.4 miles 339° 2024-06-01 07:37:46
KK7NWN-8 2 2024-06-11 01:56:34 2024-06-11 17:42:00 DN30JR > DN41DR 104.8 miles 230° 2024-06-11 17:42:00
KC7CAR 2 2024-06-09 00:18:12 2024-06-09 00:28:20 DN42AE > DN41DR 34.5 miles 343° 2024-06-09 00:18:12
K5AGC-9 50 2024-06-03 08:41:22 2024-06-14 15:30:03 DN31XL > DN41DR 22.5 miles 226° 2024-06-07 20:55:04
KN6CRX 20 2024-06-03 12:54:30 2024-06-11 18:06:00 DN31FR > DN41DR 93.1 miles 271° 2024-06-11 18:06:00
KF7HNT-9 2 2024-06-14 10:31:42 2024-06-14 10:59:47 DN32VH > DN41DR 49.8 miles 329° 2024-06-14 10:59:47
W8RIH-8 23 2024-06-01 02:06:29 2024-06-06 14:46:46 DN41CE > DN41DR 35.4 miles 188° 2024-06-05 18:43:08
KI5FUN-8 63 2024-06-03 18:56:58 2024-06-14 23:48:35 DN41BS > DN41DR 7.7 miles 290° 2024-06-14 13:16:38
WB9GQF-9 12 2024-05-31 21:58:03 2024-06-14 23:48:59 DN40OV > DN41DR 73.4 miles 141° 2024-06-10 17:05:38
KC7VBF-9 1 2024-06-03 19:19:23 2024-06-03 19:19:23 DN31XH > DN41DR 33.2 miles 209° 2024-06-03 19:19:23
K7KE-9 172 2024-06-04 11:32:10 2024-06-14 11:18:48 ON51VO > DN41DR 6067.9 miles 329° 2024-06-07 08:16:44
K2KFP-9 4 2024-06-06 20:37:32 2024-06-06 22:46:44 DN40FO > DN41DR 77.0 miles 172° 2024-06-06 20:37:32
N7KIP-7 1 2024-06-13 21:02:32 2024-06-13 21:02:32 DN40FO > DN41DR 77.1 miles 172° 2024-06-13 21:02:32
KK7CDD-7 4 2024-06-04 22:19:44 2024-06-11 23:29:59 DN41BP > DN41DR 8.4 miles 226° 2024-06-04 22:23:44
KK7CDD-9 28 2024-06-01 16:29:42 2024-06-15 13:07:40 DN41BP > DN41DR 8.9 miles 236° 2024-06-15 13:04:22
KF7FY-9 7 2024-06-10 15:45:13 2024-06-14 14:33:00 DN32VO > DN41DR 66.3 miles 339° 2024-06-14 14:33:00
LRS02 46 2024-06-01 11:03:51 2024-06-01 18:44:11 DN42AC > DN41DR 30.8 miles 333° 2024-06-01 17:11:39
LRS19 13 2024-06-01 09:28:56 2024-06-01 16:20:42 DN41AX > DN41DR 21.8 miles 326° 2024-06-01 16:20:42
LRS09 42 2024-06-01 09:37:10 2024-06-01 17:03:27 DN41AX > DN41DR 21.7 miles 327° 2024-06-01 17:03:27
WH6DLQ-9 57 2024-06-02 15:05:31 2024-06-06 11:37:45 DN41CG > DN41DR 30.8 miles 186° 2024-06-04 11:39:29
LRS17 1 2024-06-01 17:29:17 2024-06-01 17:29:17 DN41AW > DN41DR 18.6 miles 320° 2024-06-01 17:29:17
KD7WRC 1 2024-06-01 23:32:53 2024-06-01 23:32:53 DN41CS > DN41DR 6.5 miles 301° 2024-06-01 23:32:53

Only stations from which a position packet has been heard are shown here. The range statistics show some extra long hops, because some digipeaters do not correctly add themselves to the digipeater path. Please check the raw packets.
About this site
This page shows real-time information collected from the Automatic Position Reporting System Internet network (APRS-IS). APRS is used by amateur (ham) radio operators to transmit real-time position information, weather data, telemetry and messages over the radio. A vehicle equipped with a GPS receiver, a VHF transmitter or HF transceiver and a small computer device called a tracker transmits it's location, speed and course in a small data packet, which is then received by a nearby iGate receiving site which forwards the packet on the Internet. Systems connected to the Internet can send information on the APRS-IS without a radio transmitter, or collect and display information transmitted anywhere in the world.
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