Station info - map view · info · telemetry · weather · raw · status · beacons · messages · bulletins · browse · moving · my account
Callsign, ship name or locator: Clear       
It is possible to search using wildcards (*?) after a prefix. Example: OH*
APRS station HB9F-10 - show graphs
Location: 46°33.44' N 7°50.11' E - locator JN36WN03FS - show map
9.2 miles East bearing 103° from Frutigen, Frutigen-Niedersimmental, Bern, Switzerland [?]
9.6 miles Southeast bearing 137° from Aeschi, Frutigen-Niedersimmental, Bern, Switzerland
65.2 miles Southwest bearing 211° from Zürich, Bezirk Zürich, Zurich, Switzerland
70.2 miles South bearing 170° from Basel, Basel-Stadt, Basle-Ville, Switzerland
Last position: 2024-05-16 05:08:52 EDT (49m56s ago)
2024-05-16 11:08:52 CEST local time at Frutigen, Switzerland [?]
Device: WB2OSZ: DireWolf
Last path: HB9F-10>APDW13 via qAR,HB9F-10
Positions stored: 9
Packet rate: 3600 seconds between packets on average during 176400 seconds.
Other SSIDs: HB9F HB9F-11
APRS igate – Statistics for 2024-05:
Stations heard directly: 122 on radio path – show map
Last heard a station directly: 2024-05-16 05:57:17 EDT (1m31s ago)
Normal receiver range estimate: 124 miles (Updated: 2024-05-16 04:27:11 EDT)
Position packets heard directly: 4957 on radio path
Position packets sent to APRS-IS: 7398 – show map
Stations near current position of HB9F-10 - show more
callsign distance last heard - EDT      callsign distance last heard - EDT
HB/BE-1347.6 miles 27°2024-05-01 10:56:27 HB9FGO-97.9 miles 7°2024-05-16 00:44:02
HB9KBJ-48.3 miles 240°2024-05-16 05:57:17 HB9KBJ-58.3 miles 240°2024-05-10 09:52:18
HB9NAB-78.8 miles 3°2024-05-04 14:02:43 OK1COM-89.0 miles 8°2024-05-11 08:59:32
HB9T-1511.0 miles 345°2024-04-17 14:18:42 HB9T-1011.0 miles 345°2024-05-16 05:42:09
HB/BE-16612.6 miles 307°2024-05-01 10:29:53 HB9HXO-714.7 miles 318°2024-04-25 12:30:26
DW968815.9 miles 323°2024-05-16 05:55:04 HB/BE-14116.0 miles 305°2024-04-24 10:25:15
HB9FEA-516.4 miles 33°2024-05-11 13:28:17 HB/BE-10317.0 miles 304°2024-05-11 17:05:55
DW369517.0 miles 323°2024-05-16 05:55:37 HB3XZJ-717.1 miles 319°2024-04-18 14:55:23
HB9GZU-717.1 miles 319°2024-04-18 13:16:20 HB9HST-917.2 miles 319°2024-04-18 14:18:28
HB9CVG-517.2 miles 317°2024-05-14 10:01:42 HB9HST-717.2 miles 319°2024-04-18 13:19:23
Stations heard directly by HB9F-10
callsign pkts first heard - EDT last heard longest (rx => tx) longest at - EDT
DB0RZ 1 2024-05-07 04:02:33 2024-05-07 04:02:33 JN48SD > JN36WN 136.9 miles 35° 2024-05-07 04:02:33
F1IQH 1 2024-05-05 13:40:17 2024-05-05 13:40:17 JN27RA > JN36WN 118.4 miles 287° 2024-05-05 13:40:17
HB9FS 6 2024-05-06 07:44:14 2024-05-15 04:09:10 JN37VL > JN36WN 63.8 miles 359° 2024-05-15 04:09:10
F5SNV-3 20 2024-05-08 23:46:03 2024-05-16 04:16:41 JN16XX > JN36WN 184.8 miles 280° 2024-05-16 04:16:41
HB9BA-2 8 2024-05-01 19:51:51 2024-05-12 00:19:24 JN37SB > JN36WN 38.1 miles 339° 2024-05-12 00:19:24
HB9PVI-9 4 2024-05-15 07:25:06 2024-05-15 08:08:16 JN36RW > JN36WN 30.9 miles 328° 2024-05-15 08:08:16
DB0FIG 1 2024-05-15 00:47:55 2024-05-15 00:47:55 JN47RQ > JN36WN 108.5 miles 43° 2024-05-15 00:47:55
DL1GWW-9 3 2024-05-11 05:19:11 2024-05-11 05:21:30 JN47PV > JN36WN 114.0 miles 36° 2024-05-11 05:21:30
HB9MHB-9 19 2024-05-06 01:58:32 2024-05-06 03:42:16 JN47AH > JN36WN 54.2 miles 10° 2024-05-06 03:24:41
HB9MHB-4 1 2024-05-02 09:11:39 2024-05-02 09:11:39 JN36TT > JN36WN 20.5 miles 333° 2024-05-02 09:11:39
DL2GTS-9 39 2024-05-12 02:29:29 2024-05-12 04:02:53 JN47PV > JN36WN 114.1 miles 36° 2024-05-12 04:02:53
HB9CGH-7 12 2024-05-01 10:09:53 2024-05-11 08:32:27 JN37SE > JN36WN 44.4 miles 344° 2024-05-11 08:32:27
HB9HFD-8 4 2024-05-12 09:52:56 2024-05-13 12:18:32 JN36CJ > JN36WN 76.8 miles 261° 2024-05-13 11:21:00
F6HOR-3 9 2024-05-01 01:10:28 2024-05-14 20:02:23 JN38OC > JN36WN 110.2 miles 345° 2024-05-14 20:02:23
DB0SIG 12 2024-05-05 19:06:07 2024-05-15 11:16:11 JN48OC > JN36WN 124.7 miles 31° 2024-05-15 11:16:11
F8KOX-4 1 2024-05-06 15:04:11 2024-05-06 15:04:11 JN37KT > JN36WN 98.4 miles 332° 2024-05-06 15:04:11
HB9DTX-2 2 2024-05-12 04:52:17 2024-05-12 05:22:18 JN36LX > JN36WN 52.8 miles 305° 2024-05-12 05:22:18
HB9ZF-3 1 2024-05-06 11:53:46 2024-05-06 11:53:46 JN47HL > JN36WN 75.2 miles 31° 2024-05-06 11:53:46
F5SCD-4 10 2024-05-14 09:46:14 2024-05-16 00:33:37 JN38RM > JN36WN 135.2 miles 353° 2024-05-16 00:33:37
HB9KBJ-9 17 2024-05-01 00:56:59 2024-05-16 05:41:32 JN36FR > JN36WN 65.7 miles 281° 2024-05-09 06:41:21
F5ZEE 2 2024-05-09 12:32:33 2024-05-15 15:12:32 JN38TX > JN36WN 167.5 miles 357° 2024-05-15 15:12:32
HB9NBG-12 4 2024-05-09 02:52:21 2024-05-12 12:06:08 JN37OE > JN36WN 52.8 miles 327° 2024-05-09 02:52:21
F5ZFL-4 1 2024-05-11 11:48:50 2024-05-11 11:48:50 JN35BR > JN36WN 101.3 miles 236° 2024-05-11 11:48:50
F4ELU-9 1 2024-05-15 03:22:46 2024-05-15 03:22:46 JN26IS > JN36WN 150.2 miles 276° 2024-05-15 03:22:46
HB9FEF-7 8 2024-05-04 10:58:31 2024-05-14 15:24:44 JN37WI > JN36WN 55.0 miles 3° 2024-05-05 13:04:51
HB9EUE-9 1 2024-05-04 09:16:46 2024-05-04 09:16:46 JN47DL > JN36WN 66.9 miles 20° 2024-05-04 09:16:46
HB9KBJ-4 1099 2024-04-30 20:02:04 2024-05-16 05:57:17 JN36UL > JN36WN 8.3 miles 240° 2024-05-16 05:57:17
F5INM-9 2 2024-05-04 07:37:32 2024-05-11 00:55:40 JN38QB > JN36WN 107.4 miles 349° 2024-05-11 00:55:40
HB9EYW-9 1 2024-05-13 02:53:18 2024-05-13 02:53:18 JN37VI > JN36WN 53.9 miles 360° 2024-05-13 02:53:18
HB3YEZ-5 1 2024-05-13 10:42:03 2024-05-13 10:42:03 JN47DI > JN36WN 59.7 miles 20° 2024-05-13 10:42:03
F5ZHR-4 120 2024-04-30 20:13:32 2024-05-16 05:33:43 JN26WX > JN36WN 96.5 miles 288° 2024-05-16 05:33:43
F1SRX-9 16 2024-05-06 06:14:07 2024-05-14 12:38:01 JN37GG > JN36WN 77.5 miles 309° 2024-05-06 06:14:07
DK8MK-9 3 2024-05-10 08:49:36 2024-05-10 15:08:01 JN47PV > JN36WN 114.0 miles 36° 2024-05-10 15:08:01
F4FEB-13 2 2024-05-10 00:16:04 2024-05-10 00:38:33 JN37GJ > JN36WN 83.1 miles 314° 2024-05-10 00:38:33
DH1YBD-3 2 2024-05-13 04:01:57 2024-05-16 05:05:25 JN37ST > JN36WN 88.0 miles 352° 2024-05-16 05:05:25
HB9FGO-9 90 2024-05-03 00:37:10 2024-05-16 00:42:52 JN46CR > JN36WN 19.9 miles 53° 2024-05-04 05:41:38
DO1FE-9 7 2024-05-09 08:26:50 2024-05-11 08:12:00 JN47QW > JN36WN 117.5 miles 36° 2024-05-11 08:08:38
HB9DBK-7 2 2024-05-11 07:19:23 2024-05-11 07:37:46 JN46DW > JN36WN 34.6 miles 38° 2024-05-11 07:37:46
HB9ELZ-9 4 2024-05-02 15:38:34 2024-05-04 11:51:25 JN47KJ > JN36WN 76.0 miles 40° 2024-05-04 11:51:25
F1ZIN-4 4 2024-05-02 04:23:14 2024-05-10 02:49:17 JN37HI > JN36WN 79.4 miles 315° 2024-05-10 02:49:17
HB9FEG-2 1 2024-05-09 13:20:52 2024-05-09 13:20:52 JN37VH > JN36WN 53.3 miles 359° 2024-05-09 13:20:52
HB9DWR-7 111 2024-05-01 06:29:36 2024-05-13 11:12:35 JN37NB > JN36WN 49.4 miles 315° 2024-05-03 11:06:36
DH7HU-7 2 2024-05-10 07:59:40 2024-05-14 04:06:26 JN47GT > JN36WN 92.6 miles 20° 2024-05-10 07:59:40
HB9FG-4 101 2024-04-30 21:34:07 2024-05-15 11:35:44 JN37MB > JN36WN 50.6 miles 314° 2024-05-15 11:35:44
F5ZV-9 1 2024-05-09 08:49:02 2024-05-09 08:49:02 JN37JQ > JN36WN 92.8 miles 329° 2024-05-09 08:49:02
HB9FIL-7 102 2024-05-04 12:51:19 2024-05-05 13:05:19 JN37WI > JN36WN 55.5 miles 3° 2024-05-05 13:05:19
HB9FEV-9 2 2024-05-05 11:25:41 2024-05-10 10:42:47 JN47CH > JN36WN 54.5 miles 21° 2024-05-10 10:42:47
HB9EVZ-9 32 2024-05-02 03:33:53 2024-05-02 07:55:01 JN36RW > JN36WN 31.9 miles 328° 2024-05-02 03:33:53
HB9ZCF-9 1 2024-05-06 00:50:01 2024-05-06 00:50:01 JN47FK > JN36WN 68.2 miles 24° 2024-05-06 00:50:01
HB9TF-1 1 2024-05-14 05:23:04 2024-05-14 05:23:04 JN47GJ > JN36WN 66.4 miles 31° 2024-05-14 05:23:04
HB3YDM-9 383 2024-05-06 14:20:39 2024-05-12 05:56:54 JN37WH > JN36WN 52.2 miles 3° 2024-05-12 05:56:54
HB3YGT-9 6 2024-05-06 07:16:13 2024-05-15 12:04:27 JN47JO > JN36WN 84.9 miles 32° 2024-05-15 12:04:27
HB9GYD-9 1 2024-05-10 03:55:00 2024-05-10 03:55:00 JN37WI > JN36WN 54.7 miles 0° 2024-05-10 03:55:00
HB9EDW 1 2024-05-09 09:30:23 2024-05-09 09:30:23 JN47AK > JN36WN 62.6 miles 8° 2024-05-09 09:30:23
HB9PKP-10 145 2024-04-30 20:52:40 2024-05-16 04:08:55 JN36OV > JN36WN 38.7 miles 308° 2024-05-16 04:08:55
HB9EAJ-7 1 2024-05-09 08:07:37 2024-05-09 08:07:37 JN37US > JN36WN 83.8 miles 357° 2024-05-09 08:07:37
F4FHY-9 6 2024-05-01 03:38:05 2024-05-15 04:30:55 JN37JR > JN36WN 94.6 miles 330° 2024-05-10 10:38:48
HB9FIL-10 431 2024-05-01 19:52:52 2024-05-16 01:12:47 JN36TW > JN36WN 28.0 miles 338° 2024-05-16 01:12:47
HB9BEG-9 484 2024-05-01 08:22:50 2024-05-15 11:48:02 JN47CR > JN36WN 82.8 miles 11° 2024-05-11 09:12:20
HB9DSW-1 7 2024-05-10 04:06:33 2024-05-14 07:36:48 JN36SU > JN36WN 25.4 miles 328° 2024-05-14 07:36:48
HB9ESW-7 1 2024-05-10 05:21:42 2024-05-10 05:21:42 JN37TB > JN36WN 35.6 miles 345° 2024-05-10 05:21:42
HB9PVI-15 2 2024-05-04 10:45:07 2024-05-04 10:48:13 JN36KX > JN36WN 53.9 miles 303° 2024-05-04 10:48:13
HB9GSP-9 1 2024-05-13 08:43:17 2024-05-13 08:43:17 JN37VH > JN36WN 52.6 miles 358° 2024-05-13 08:43:17
HB9CWF-9 44 2024-05-02 04:19:49 2024-05-16 05:31:34 JN37UF > JN36WN 48.4 miles 351° 2024-05-16 04:20:12
HB9IJE-2 1 2024-05-15 11:24:20 2024-05-15 11:24:20 JN36FM > JN36WN 67.4 miles 269° 2024-05-15 11:24:20
HB3YKJ-7 1 2024-05-04 09:33:23 2024-05-04 09:33:23 JN37VF > JN36WN 47.6 miles 358° 2024-05-04 09:33:23
DL1DJH-7 1 2024-05-11 04:56:07 2024-05-11 04:56:07 JN47PV > JN36WN 114.0 miles 36° 2024-05-11 04:56:07
DL1DJH-9 1 2024-05-10 06:27:09 2024-05-10 06:27:09 JN47PV > JN36WN 113.7 miles 36° 2024-05-10 06:27:09
HB9BV 48 2024-05-01 10:48:49 2024-05-15 09:18:49 JN36FL > JN36WN 67.5 miles 265° 2024-05-15 09:18:49
HB9RP-10 2 2024-05-06 11:53:46 2024-05-06 12:22:44 JN47CF > JN36WN 48.2 miles 21° 2024-05-06 12:22:44
HB9CVG-9 28 2024-05-11 09:32:36 2024-05-11 11:12:01 JN36LU > JN36WN 47.4 miles 294° 2024-05-11 09:32:36
F5ZCV-4 687 2024-04-30 20:21:29 2024-05-16 03:35:38 JN36EV > JN36WN 72.1 miles 289° 2024-05-16 03:35:38
HB9IQL-12 9 2024-05-10 12:22:29 2024-05-10 13:11:51 JN37MD > JN36WN 54.2 miles 317° 2024-05-10 13:11:51
HB9HFJ-7 91 2024-05-04 07:15:31 2024-05-12 13:27:31 JN36ES > JN36WN 71.0 miles 283° 2024-05-10 08:50:57
HB9HJL-9 2 2024-05-04 07:49:33 2024-05-05 04:37:18 JN47GU > JN36WN 94.3 miles 20° 2024-05-04 07:49:33
HB9FDL-1 1 2024-05-06 12:22:44 2024-05-06 12:22:44 JN47CL > JN36WN 66.2 miles 14° 2024-05-06 12:22:44
HB3YEG-9 3 2024-05-13 10:31:56 2024-05-14 10:31:57 JN36LT > JN36WN 45.8 miles 294° 2024-05-13 10:31:56
HB9HKZ-9 5 2024-05-04 06:21:06 2024-05-13 11:01:48 JN47AI > JN36WN 57.0 miles 10° 2024-05-04 06:21:06
F4DIA-9 2 2024-05-15 09:55:37 2024-05-15 11:10:20 JN36FI > JN36WN 66.6 miles 259° 2024-05-15 11:10:20
F4IUD-1 2 2024-05-01 18:49:36 2024-05-01 20:19:35 JN38SQ > JN36WN 148.6 miles 355° 2024-05-01 20:19:35
HB3YDM-6 4 2024-05-10 10:21:45 2024-05-10 10:37:52 JN37MA > JN36WN 49.4 miles 311° 2024-05-10 10:21:45
HB9HMC-9 1 2024-05-03 06:27:08 2024-05-03 06:27:08 JN47IH > JN36WN 67.8 miles 39° 2024-05-03 06:27:08
F1ZYG-3 10 2024-05-01 08:42:34 2024-05-10 11:02:26 JN26FP > JN36WN 159.4 miles 273° 2024-05-10 11:02:26
HB9WDF-9 4 2024-05-07 16:55:11 2024-05-13 17:13:39 JN37VH > JN36WN 52.9 miles 359° 2024-05-08 06:07:05
HB9FLB-9 1 2024-05-12 07:08:29 2024-05-12 07:08:29 JN47CL > JN36WN 64.5 miles 14° 2024-05-12 07:08:29
HB3XAD-11 1 2024-05-11 01:53:18 2024-05-11 01:53:18 JN58DL > JN36WN 175.9 miles 40° 2024-05-11 01:53:18
HB3YFG 44 2024-05-02 10:36:45 2024-05-14 08:46:08 JN36FN > JN36WN 67.0 miles 272° 2024-05-14 08:46:08
HB3XVA-9 1 2024-05-04 10:40:26 2024-05-04 10:40:26 JN47CD > JN36WN 43.6 miles 23° 2024-05-04 10:40:26
HB9TRD-9 8 2024-05-03 16:14:24 2024-05-05 12:32:36 JN36HU > JN36WN 60.6 miles 290° 2024-05-03 17:51:46
HB9HRL-9 17 2024-05-13 02:42:22 2024-05-13 12:49:15 JN37KA > JN36WN 56.0 miles 305° 2024-05-13 12:49:15
DF4OR-10 15 2024-05-10 04:46:27 2024-05-10 06:45:30 JN36JX > JN36WN 57.1 miles 300° 2024-05-10 06:45:30
DG4GJL-9 1 2024-05-10 06:34:20 2024-05-10 06:34:20 JN38UB > JN36WN 103.6 miles 356° 2024-05-10 06:34:20
DK9TO-9 9 2024-05-09 02:27:58 2024-05-10 11:19:07 JN38RG > JN36WN 120.1 miles 351° 2024-05-10 04:21:01
HB9FDL-9 8 2024-05-03 04:34:56 2024-05-10 10:53:41 JN47DP > JN36WN 76.5 miles 15° 2024-05-08 08:14:05
HB9DMB-7 5 2024-05-12 07:06:49 2024-05-14 09:32:29 JN36QV > JN36WN 31.7 miles 318° 2024-05-12 07:56:49
HB9HPD-7 1 2024-05-10 06:28:15 2024-05-10 06:28:15 JN37WJ > JN36WN 58.4 miles 2° 2024-05-10 06:28:15
HB9CGH-4 2 2024-05-03 04:57:37 2024-05-04 07:01:10 JN36RW > JN36WN 30.0 miles 328° 2024-05-04 07:01:10
HB9FVL 1 2024-05-14 15:25:46 2024-05-14 15:25:46 JN36FM > JN36WN 64.5 miles 268° 2024-05-14 15:25:46
HB9VCJ-12 8 2024-05-04 01:57:51 2024-05-04 12:37:08 JN36ER > JN36WN 70.0 miles 279° 2024-05-04 11:08:28
HB9HWG-9 3 2024-05-07 03:30:16 2024-05-13 03:44:15 JN47MW > JN36WN 112.0 miles 30° 2024-05-13 03:42:15
HB9FZL-7 8 2024-05-07 06:56:38 2024-05-11 13:18:09 JN36KX > JN36WN 54.2 miles 303° 2024-05-07 07:08:01
HB9HFJ-4 163 2024-05-01 00:10:18 2024-05-16 05:51:24 JN36LT > JN36WN 44.7 miles 294° 2024-05-16 05:51:24
HB3XGG-7 1 2024-05-09 05:40:33 2024-05-09 05:40:33 JN46CX > JN36WN 33.2 miles 32° 2024-05-09 05:40:33
HB3XCB-9 17 2024-05-04 08:10:40 2024-05-12 12:25:56 JN47KK > JN36WN 76.9 miles 38° 2024-05-12 07:18:44
HB9HBV-9 102 2024-05-01 06:26:48 2024-05-11 10:43:11 JN47DN > JN36WN 72.8 miles 16° 2024-05-04 05:16:28
HB9DBM-7 2 2024-05-10 12:33:05 2024-05-13 01:24:25 JN47CE > JN36WN 48.0 miles 21° 2024-05-13 01:24:25
HB9EGZ-3 6 2024-05-02 02:08:34 2024-05-10 11:46:29 JN47DP > JN36WN 76.5 miles 15° 2024-05-10 10:39:53
DG1PP-9 1 2024-05-04 16:21:37 2024-05-04 16:21:37 JN38UE > JN36WN 112.9 miles 358° 2024-05-04 16:21:37
HB9EIV 27 2024-05-02 10:56:13 2024-05-15 17:01:56 JN36SV > JN36WN 27.7 miles 330° 2024-05-15 17:01:56
HB9PUZ-7 14 2024-05-01 09:13:07 2024-05-02 10:47:28 JN47GE > JN36WN 54.1 miles 36° 2024-05-02 10:47:28
HB3YHA-9 13 2024-05-03 02:40:55 2024-05-05 09:12:38 JN36SV > JN36WN 29.3 miles 327° 2024-05-05 06:56:54
HB9IJQ-9 4 2024-05-03 07:31:06 2024-05-10 07:19:45 JN47HQ > JN36WN 86.4 miles 25° 2024-05-03 07:50:28
HB9FDL-8 15 2024-05-05 08:11:06 2024-05-11 05:08:53 JN47DL > JN36WN 67.5 miles 20° 2024-05-09 08:59:37
HB9HST-4 3 2024-05-10 07:37:05 2024-05-10 07:42:09 JN36PU > JN36WN 34.4 miles 307° 2024-05-10 07:42:09
HB9HST-8 9 2024-05-12 09:40:24 2024-05-12 12:00:53 JN36OU > JN36WN 34.5 miles 307° 2024-05-12 12:00:53
HB9IAX-7 4 2024-05-11 09:53:46 2024-05-12 08:11:18 JN36RW > JN36WN 32.7 miles 325° 2024-05-11 09:53:46
HB9CGH-13 65 2024-05-01 03:07:44 2024-05-12 09:52:22 JN36RW > JN36WN 30.0 miles 328° 2024-05-12 09:52:22
DM4STG-7 2 2024-05-01 07:03:45 2024-05-01 09:31:08 JN38PJ > JN36WN 129.5 miles 348° 2024-05-01 09:31:08
DF0PU-9 60 2024-05-10 01:38:31 2024-05-10 04:13:33 JN47PV > JN36WN 114.1 miles 36° 2024-05-10 02:56:41
HB3XCO-7 2 2024-05-11 07:58:29 2024-05-11 10:29:41 JN37RD > JN36WN 43.7 miles 335° 2024-05-11 07:58:29
HB3YHU-9 2 2024-05-12 13:43:56 2024-05-12 13:45:58 OM44JF > JN36WN 5009.9 miles 58° 2024-05-12 13:45:58
HB3YNP-9 1 2024-05-14 23:25:38 2024-05-14 23:25:38 JN37PF > JN36WN 53.0 miles 332° 2024-05-14 23:25:38

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.
User guide · FAQ · Blog · Discussion group · Linking to aprs.fi · AIS sites · Service status · Database statistics · Advertising on aprs.fi · Technical details · API · Change log · Planned changes · Credits and thanks · Terms Of Service · iPhone/iPad APRS