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Indicatif, nom du navire ou locator: Effacer       
Il est possible de faire une recherche en utilisant des jokers (* ?) après le préfixe. Exemple: OH*
Station APRS ALDER - Graphiques d'activité
Commentaire: NCAn,TEMPn/AG6AU/Alder Ridge, CA
Dernière balise: T"387,203,041,030,023,118,00010001
Position: 38°44.64' N 120°20.40' W - locator CM98TR98EN - Carte
13.3 miles Est cap 95° de Pollock Pines, El Dorado County, California, United States [?]
18.0 miles Est cap 89° de Camino, El Dorado County, California, United States
63.2 miles Est cap 79° de Sacramento, Sacramento County, California, United States
74.8 miles Nord-est cap 43° de Stockton, San Joaquin County, California, United States
Dernière position: 2024-10-24 20:56:28 EDT (4m24s Il y a)
2024-10-24 17:56:28 PDT heure locale Pollock Pines, United States [?]
Altitude: 6141 ft
Dernière télémétrie: 2024-10-24 20:59:51 EDT (1m1s Il y a) – télémétrie
Ch 1: 205, Ch 2: 44, Ch 3: 31, Ch 4: 24, Ch 5: 119
 1     2     3     4     5     6     7     8 
Appareil: Kantronics: KPC-3
Dernier chemin: ALDER>APN391 via qAO,FRNKLN
Positions enregistrées: 267
Débit de paquets: 196 secondes entre paquets sur une moyenne de 9600 secondes.
APRS digipeater – Statistiques pour 2024-10:
Stations entendues directement: 97 sur la voie radio – Carte
Dernière station entendue directement: 2024-10-24 20:40:13 EDT (20m39s Il y a)
Estimation de la zone de couverture normale du récepteur 106 miles (Mise à jour: 2024-08-31 17:51:06 EDT)
Paquets de position entendu directement: 2758 sur la voie radio
Stations proches de la position actuelle de ALDER - plus de stations
indicatif distance dernier entendu - EDT      indicatif distance dernier entendu - EDT
W6/NS-2907.7 miles 332°2024-10-21 14:11:38 W7SKH7.7 miles 332°2024-10-21 15:52:55
W7CBR7.7 miles 332°2024-10-21 15:53:42 W6PMB-99.2 miles 35°2024-10-04 20:46:04
KI6FAS-19.5 miles 353°2024-10-23 16:55:29 FW930412.2 miles 274°2024-10-24 20:56:39
W6PMB-712.5 miles 27°2024-10-04 16:26:57 N6BOA-412.6 miles 276°2024-10-13 19:53:29
FW993412.7 miles 275°2024-10-24 20:58:46 N6BOA-812.8 miles 278°2024-10-22 07:34:21
KK6SXP-912.8 miles 276°2024-10-16 20:04:02 PLKPIN12.9 miles 276°2024-10-24 20:50:52
PLKPIL12.9 miles 276°2024-10-10 06:54:15 W6/NS-09513.7 miles 30°2024-10-04 16:28:31
W6/NS-10814.2 miles 64°2024-09-28 14:46:53 CW660114.6 miles 260°2024-10-24 21:00:42
KJ6FOR-715.0 miles 262°2024-09-29 20:40:07 ECHO15.3 miles 76°2024-10-24 20:54:47
RANCHO16.2 miles 266°2024-10-24 20:51:05 W6/NS-12716.3 miles 61°2024-09-28 14:37:30
Stations qui ont entendu ALDER directement par radio –
indicatif pkts entendu en premier - EDT dernier entendu le plus long (tx => rx) le plus long à - EDT
W6CX-3 35 2024-10-02 03:07:07 2024-10-24 02:06:31 CM98TR > CM97BV 102.9 miles 236° 2024-10-24 02:06:31
K6FGA-1 599 2024-09-30 21:37:10 2024-10-24 20:06:29 CM98TR > CM99MF 48.2 miles 316° 2024-10-24 20:06:29
ECHO 3 2024-10-03 03:07:07 2024-10-17 23:06:42 CM98TR > CM98XT 15.3 miles 76° 2024-10-17 23:06:42
WA6EWV-3 6 2024-10-03 12:07:06 2024-10-18 18:06:42 CM98TR > DM08AW 25.3 miles 60° 2024-10-18 18:06:42
BKELEY 31 2024-10-01 05:07:09 2024-10-24 20:06:29 CM98TR > CM87VU 118.6 miles 240° 2024-10-24 20:06:29
KQ6DI-4 165 2024-09-30 21:07:08 2024-10-23 15:26:30 CM98TR > CM98IG 62.2 miles 239° 2024-10-23 15:26:30
SPDRLK 7 2024-10-04 12:07:05 2024-10-22 19:06:34 CM98TR > CM99UA 19.0 miles 11° 2024-10-22 19:06:34
KO6KL-10 6 2024-10-22 03:46:33 2024-10-23 04:26:31 CM98TR > CM97KR 82.2 miles 210° 2024-10-23 04:26:31
GAPGTE 232 2024-10-09 05:16:55 2024-10-24 01:06:30 CM98TR > CM98MS 34.3 miles 271° 2024-10-24 01:06:30
KO6KL-1 2 2024-10-22 02:16:33 2024-10-22 02:46:33 CM98TR > CM97KR 82.2 miles 210° 2024-10-22 02:46:33
GTOWN 119 2024-10-01 00:07:08 2024-10-20 23:16:35 CM98TR > CM98NW 30.7 miles 294° 2024-10-20 23:16:35
N6VV-2 5 2024-10-01 06:57:07 2024-10-06 07:17:00 CM98TR > CM87WW 109.6 miles 241° 2024-10-06 07:17:00
ACARC-1 121 2024-09-30 20:07:10 2024-10-24 10:06:34 CM98TR > CM98NG 44.8 miles 222° 2024-10-24 10:06:34
K6MRP-10 37 2024-10-10 23:16:53 2024-10-21 07:56:34 CM98TR > CM97CX 94.3 miles 236° 2024-10-21 07:56:34
KJ6NKR-2 454 2024-10-01 14:27:07 2024-10-24 18:46:28 CM98TR > DM08AV 21.5 miles 62° 2024-10-24 18:46:28
W6GP-10 41 2024-09-30 20:17:08 2024-10-20 19:56:35 CM98TR > CM98DE 83.6 miles 243° 2024-10-20 19:56:35
KG6TTN 48 2024-10-03 01:07:05 2024-10-23 03:16:31 CM98TR > CM98IR 51.7 miles 271° 2024-10-23 03:16:31
FRNKLN 1634 2024-09-30 20:07:08 2024-10-24 20:56:28 CM98TR > CM98GI 63.7 miles 246° 2024-10-24 20:56:28
K6CVH-2 1 2024-10-18 10:26:40 2024-10-18 10:26:40 CM98TR > CM98JW 46.9 miles 287° 2024-10-18 10:26:40
W6SCR-3 2 2024-10-14 14:09:09 2024-10-14 16:08:11 CM98TR > CM99GW 103.3 miles 324° 2024-10-14 16:08:11
W6PKT-11 1 2024-10-08 06:26:57 2024-10-08 06:26:57 CM98TR > CM88PU 127.9 miles 275° 2024-10-08 06:26:57
N6ZX-3 2 2024-10-10 21:06:53 2024-10-17 09:06:43 CM98TR > CM87UK 140.5 miles 231° 2024-10-17 09:06:43

Seul les paquets de position qui proviennent d'une station originale sont montrés ici. Les statistiques de distances montrent quelques bonds longs, car certains digipeaters ne se sont pas correctement ajoutés au chemin. S’il vous plait vérifiez les paquets bruts.
Stations entendues directement par ALDER
indicatif pkts entendu en premier - EDT dernier entendu le plus long (rx => tx) le plus long à - EDT
SLIDE 100 2024-10-05 01:44:38 2024-10-23 06:00:00 DM09BH > CM98TR 46.3 miles 32° 2024-10-23 06:00:00
K7FED-9 7 2024-10-21 21:16:08 2024-10-24 14:43:30 CM97EQ > CM98TR 99.8 miles 223° 2024-10-21 21:16:08
KC6UDS-9 31 2024-10-01 15:47:34 2024-10-24 20:19:26 CM98AO > CM98TR 86.2 miles 265° 2024-10-24 12:41:26
W4YS-1 37 2024-10-12 21:02:14 2024-10-16 20:13:52 CM98EN > CM98TR 71.4 miles 260° 2024-10-12 21:12:51
WA6EWV-9 1 2024-10-18 18:05:44 2024-10-18 18:05:44 CM98XV > CM98TR 21.4 miles 57° 2024-10-18 18:05:44
KJ6IX-9 2 2024-10-21 14:59:46 2024-10-24 00:14:17 DM08DV > CM98TR 34.1 miles 74° 2024-10-24 00:14:17
K6PKL-2 3 2024-10-01 01:56:20 2024-10-23 04:53:28 CM97JT > CM98TR 79.9 miles 216° 2024-10-23 04:53:28
WE6Z 2 2024-10-01 09:41:57 2024-10-19 10:36:12 CM97GR > CM98TR 92.2 miles 222° 2024-10-19 10:36:12
KH2SR-5 2 2024-10-12 18:59:53 2024-10-12 19:01:27 CM98KE > CM98TR 58.6 miles 228° 2024-10-12 19:01:27
KE6RMN-9 3 2024-10-07 13:39:42 2024-10-19 10:07:29 CM98AI > CM98TR 91.7 miles 254° 2024-10-19 10:07:29
VE7TTF-9 1 2024-10-23 13:06:26 2024-10-23 13:06:26 CM87XW > CM98TR 108.2 miles 239° 2024-10-23 13:06:26
SPDRLK 123 2024-10-01 08:52:37 2024-10-24 20:30:49 CM99UA > CM98TR 19.0 miles 11° 2024-10-24 20:30:49
N6YBH-9 6 2024-10-07 11:52:53 2024-10-16 14:57:05 CM98RS > CM98TR 12.8 miles 278° 2024-10-07 21:08:30
W6TWW-9 8 2024-10-01 10:53:43 2024-10-13 01:17:37 DM08HL > CM98TR 56.0 miles 108° 2024-10-05 16:02:46
N6YBH-4 7 2024-10-11 15:11:34 2024-10-18 20:09:15 CM99UA > CM98TR 19.4 miles 10° 2024-10-18 20:09:15
PLKPIN 1645 2024-09-30 20:11:02 2024-10-24 20:30:52 CM98RS > CM98TR 12.9 miles 276° 2024-10-24 20:30:52
N6QGS-9 4 2024-10-11 19:43:54 2024-10-15 20:07:49 CM98GN > CM98TR 62.5 miles 259° 2024-10-15 19:56:51
K6JRO-1 1 2024-10-03 14:02:47 2024-10-03 14:02:47 CM98WL > CM98TR 23.0 miles 144° 2024-10-03 14:02:47
AF6SA-9 1 2024-10-19 13:27:11 2024-10-19 13:27:11 CM98IO > CM98TR 51.2 miles 260° 2024-10-19 13:27:11
WA6L-9 3 2024-10-05 14:57:57 2024-10-17 20:14:34 CM98AA > CM98TR 102.2 miles 241° 2024-10-05 14:57:57
K6MBD-9 6 2024-10-10 18:58:06 2024-10-23 11:28:54 CM88RA > CM98TR 129.2 miles 248° 2024-10-23 09:59:11
WE5MAG-14 1 2024-10-11 17:59:36 2024-10-11 17:59:36 CM98CQ > CM98TR 76.4 miles 268° 2024-10-11 17:59:36
KJ6LNH-9 7 2024-10-17 20:38:11 2024-10-21 21:22:49 CM98AA > CM98TR 101.9 miles 241° 2024-10-17 20:38:11
K6JRN-9 29 2024-10-04 20:16:10 2024-10-22 16:29:09 CM98FO > CM98TR 64.2 miles 263° 2024-10-04 20:16:10
KM6YKL-9 1 2024-10-23 16:34:52 2024-10-23 16:34:52 CM89VG > CM98TR 105.2 miles 291° 2024-10-23 16:34:52
KI6PPU-9 4 2024-10-08 12:45:06 2024-10-17 16:21:58 CM98GN > CM98TR 60.1 miles 257° 2024-10-17 16:21:58
K6EYE-9 1 2024-10-23 15:56:02 2024-10-23 15:56:02 CM87SS > CM98TR 132.8 miles 240° 2024-10-23 15:56:02
AE7QT-14 2 2024-10-18 15:42:33 2024-10-18 16:18:51 CM98GF > CM98TR 69.0 miles 238° 2024-10-18 15:42:33
W3IV-9 2 2024-10-18 19:29:36 2024-10-20 23:58:59 CM98FO > CM98TR 63.3 miles 262° 2024-10-20 23:58:59
KM6UVU-9 8 2024-10-24 12:16:58 2024-10-24 20:05:48 DM08AW > CM98TR 24.4 miles 55° 2024-10-24 12:16:58
KH2SR-3 1 2024-10-10 13:24:08 2024-10-10 13:24:08 CM98HA > CM98TR 74.0 miles 229° 2024-10-10 13:24:08
KK6SBE-5 2 2024-10-06 21:36:10 2024-10-13 13:59:28 CM98IG > CM98TR 61.1 miles 239° 2024-10-06 21:36:10
WA6OSX-5 3 2024-10-08 13:54:06 2024-10-24 14:05:36 CM98IG > CM98TR 61.8 miles 237° 2024-10-24 14:05:36
KN6MOS-9 2 2024-10-19 13:45:20 2024-10-19 14:15:22 CM98AI > CM98TR 92.4 miles 253° 2024-10-19 14:15:22
W6TKD-9 53 2024-10-12 09:55:01 2024-10-12 18:07:35 CM98VU > CM98TR 9.5 miles 40° 2024-10-12 17:21:43
KK6SYV 13 2024-10-02 19:12:21 2024-10-24 18:58:50 CM99ED > CM98TR 73.2 miles 292° 2024-10-03 08:53:13
KK6HPB 1 2024-10-18 20:30:32 2024-10-18 20:30:32 CM98QJ > CM98TR 29.0 miles 215° 2024-10-18 20:30:32
N8MOR-7 16 2024-10-04 18:04:04 2024-10-06 15:29:31 CM98WT > CM98TR 12.8 miles 71° 2024-10-06 14:17:40
KJ6IYT-8 5 2024-10-02 10:17:53 2024-10-02 16:43:14 CM99UA > CM98TR 19.4 miles 8° 2024-10-02 10:47:54
KN6PFW-9 24 2024-10-12 16:48:48 2024-10-13 19:20:39 CM98QB > CM98TR 49.4 miles 198° 2024-10-13 19:20:39
KN6PGB-9 37 2024-10-20 12:16:15 2024-10-20 15:40:10 CM99UA > CM98TR 17.8 miles 5° 2024-10-20 14:43:48
KM6AJQ-7 24 2024-10-01 02:58:17 2024-10-24 19:38:45 CM98DN > CM98TR 75.9 miles 261° 2024-10-24 19:38:45
NR7Z-9 1 2024-10-12 14:02:41 2024-10-12 14:02:41 CM97IP > CM98TR 93.4 miles 215° 2024-10-12 14:02:41
K6RDJ-14 2 2024-10-22 22:21:42 2024-10-22 22:39:19 CM98KU > CM98TR 43.7 miles 281° 2024-10-22 22:21:42
KM6JQP-9 1 2024-10-19 14:12:53 2024-10-19 14:12:53 CM88XH > CM98TR 96.6 miles 252° 2024-10-19 14:12:53
KI6PZQ-9 2 2024-10-05 11:55:12 2024-10-05 15:01:32 CM99TA > CM98TR 18.4 miles 352° 2024-10-05 15:01:32
N6UTV-14 6 2024-10-22 15:03:19 2024-10-24 18:32:11 CM97IW > CM98TR 76.8 miles 222° 2024-10-23 00:09:14
KA6PRW 2 2024-10-08 01:38:44 2024-10-18 02:34:37 CM98LO > CM98TR 38.7 miles 257° 2024-10-18 02:34:37
KM6WSY-7 1 2024-10-12 17:38:32 2024-10-12 17:38:32 CM98HM > CM98TR 58.5 miles 256° 2024-10-12 17:38:32
AE6LA-9 5 2024-10-08 12:10:53 2024-10-23 15:48:35 CM98XL > CM98TR 23.9 miles 137° 2024-10-23 12:12:13
KN6TYR-9 13 2024-10-10 17:02:42 2024-10-21 21:20:54 DM09GE > CM98TR 53.8 miles 57° 2024-10-11 14:57:25
AF6SA-8 1 2024-10-11 20:37:51 2024-10-11 20:37:51 CM98LQ > CM98TR 40.0 miles 265° 2024-10-11 20:37:51
KN6UWF-9 1 2024-10-13 01:23:49 2024-10-13 01:23:49 CM98CN > CM98TR 77.3 miles 260° 2024-10-13 01:23:49
N6BOA-4 1 2024-10-11 15:56:35 2024-10-11 15:56:35 CM99UA > CM98TR 19.4 miles 6° 2024-10-11 15:56:35
W6LND-9 1 2024-10-10 22:10:28 2024-10-10 22:10:28 CM89WL > CM98TR 108.6 miles 298° 2024-10-10 22:10:28
W1ATB-10 10 2024-10-10 14:16:09 2024-10-22 11:48:30 CM98GO > CM98TR 59.4 miles 261° 2024-10-10 14:16:09
KN6PRD-9 5 2024-10-11 21:56:33 2024-10-22 22:31:01 CM98EN > CM98TR 71.2 miles 260° 2024-10-11 21:56:33
KE6GLA-9 9 2024-10-04 14:51:06 2024-10-06 20:21:50 CM98MP > CM98TR 34.7 miles 260° 2024-10-04 14:51:06
KJ6IYT-9 3 2024-10-02 19:09:47 2024-10-21 16:41:05 CM99UA > CM98TR 19.4 miles 5° 2024-10-02 19:09:47
KN6WQU-9 19 2024-10-01 20:37:04 2024-10-22 13:52:18 CM98GO > CM98TR 63.1 miles 262° 2024-10-19 15:41:32
KN6IOK-9 4 2024-10-19 15:39:10 2024-10-22 16:29:08 CM98IC > CM98TR 66.8 miles 230° 2024-10-22 16:29:08
KJ6CZL 25 2024-10-20 13:41:13 2024-10-20 17:23:14 CM98RR > CM98TR 10.6 miles 262° 2024-10-20 17:23:14
N6QP-9 3 2024-10-06 16:45:09 2024-10-06 18:03:28 CM98AI > CM98TR 91.6 miles 254° 2024-10-06 18:03:28
N6YG-8 1 2024-10-23 21:34:06 2024-10-23 21:34:06 CM98DS > CM98TR 75.9 miles 271° 2024-10-23 21:34:06
KJ6CXL 21 2024-10-01 13:32:08 2024-10-23 06:32:11 CM88WA > CM98TR 108.4 miles 243° 2024-10-23 06:32:11
W6WWR-9 17 2024-10-01 19:17:28 2024-10-24 14:24:32 CM98FM > CM98TR 65.5 miles 257° 2024-10-21 19:41:52
KN6ZGY-9 42 2024-10-02 13:50:47 2024-10-24 19:03:27 CM98FL > CM98TR 65.5 miles 255° 2024-10-21 15:41:58
W6GP-10 57 2024-10-10 05:09:40 2024-10-23 13:29:12 CM98DE > CM98TR 83.6 miles 243° 2024-10-23 13:29:12
W6JCZ-9 8 2024-10-22 11:36:26 2024-10-24 20:39:00 CM98BQ > CM98TR 81.8 miles 267° 2024-10-23 10:57:01
KN6TFW-9 1 2024-10-24 10:21:45 2024-10-24 10:21:45 CM88XF > CM98TR 99.9 miles 250° 2024-10-24 10:21:45
WU6H-9 1 2024-10-12 04:34:10 2024-10-12 04:34:10 CM98HR > CM98TR 56.1 miles 268° 2024-10-12 04:34:10
FRNKLN 3 2024-10-19 11:13:06 2024-10-22 14:43:07 CM98GI > CM98TR 63.7 miles 246° 2024-10-22 14:43:07
AD2GI-7 1 2024-10-06 19:25:42 2024-10-06 19:25:42 CM99XF > CM98TR 38.1 miles 28° 2024-10-06 19:25:42
WA6EWV-4 13 2024-10-01 10:07:40 2024-10-17 08:24:41 DM08AW > CM98TR 24.9 miles 55° 2024-10-17 08:24:41
DTSAC 74 2024-09-30 20:22:34 2024-10-24 20:17:20 CM98GN > CM98TR 63.2 miles 260° 2024-10-24 20:17:20
KB6LFM-9 2 2024-10-21 17:11:07 2024-10-24 18:10:42 CM98AA > CM98TR 101.4 miles 241° 2024-10-21 17:11:07
W6PKT-5 2 2024-10-19 03:14:29 2024-10-19 04:12:29 CM89IH > CM98TR 162.4 miles 285° 2024-10-19 04:12:29
KK6JON-9 6 2024-10-19 14:02:59 2024-10-22 17:20:46 CM98GM > CM98TR 63.5 miles 257° 2024-10-22 17:02:38
KE6BUU-12 3 2024-10-02 18:47:39 2024-10-22 21:10:02 CM98MK > CM98TR 37.6 miles 237° 2024-10-02 18:47:39
KG6YXT 26 2024-10-11 21:47:50 2024-10-21 08:19:18 CM98IO > CM98TR 52.1 miles 259° 2024-10-12 13:23:17
N1PCD-9 2 2024-10-19 10:40:46 2024-10-19 13:33:07 CM98JR > CM98TR 48.3 miles 270° 2024-10-19 13:33:07
KO6DAL-9 1 2024-10-20 13:05:31 2024-10-20 13:05:31 CM97IN > CM98TR 96.9 miles 212° 2024-10-20 13:05:31
K6XLT-12 5 2024-10-22 12:29:33 2024-10-22 14:58:44 CM98DD > CM98TR 83.4 miles 242° 2024-10-22 12:29:33
WB6LPJ-5 1 2024-10-24 20:40:13 2024-10-24 20:40:13 CM98HQ > CM98TR 54.3 miles 265° 2024-10-24 20:40:13
KN6TYR-1 1 2024-10-21 21:04:42 2024-10-21 21:04:42 DM08AQ > CM98TR 18.8 miles 100° 2024-10-21 21:04:42
KM6YSM-9 5 2024-10-02 21:45:59 2024-10-23 21:04:55 CM98GM > CM98TR 63.4 miles 257° 2024-10-22 00:07:20
KD6DRW-9 1 2024-09-30 21:39:04 2024-09-30 21:39:04 CM89VG > CM98TR 105.2 miles 291° 2024-09-30 21:39:04
KI6FAS-1 1 2024-10-23 16:55:30 2024-10-23 16:55:30 CM98TV > CM98TR 9.5 miles 353° 2024-10-23 16:55:30
KJ6MMP-4 3 2024-10-04 15:17:12 2024-10-21 09:37:36 CM99UA > CM98TR 19.4 miles 8° 2024-10-21 09:05:38
N5JEF-9 1 2024-10-19 18:04:01 2024-10-19 18:04:01 CM98KW > CM98TR 42.8 miles 289° 2024-10-19 18:04:01
N3WG-9 1 2024-10-13 18:09:42 2024-10-13 18:09:42 CM98TS > CM98TR 1.4 miles 14° 2024-10-13 18:09:42
PLKPIL 1 2024-10-10 06:54:15 2024-10-10 06:54:15 CM98RS > CM98TR 12.9 miles 276° 2024-10-10 06:54:15
N6YG-7 1 2024-10-23 05:29:41 2024-10-23 05:29:41 CM98IU > CM98TR 52.5 miles 278° 2024-10-23 05:29:41
KJ6RKD 38 2024-10-21 07:42:16 2024-10-22 17:30:24 CM88XH > CM98TR 95.6 miles 253° 2024-10-22 08:32:53
NY6E-9 3 2024-10-20 18:14:09 2024-10-21 12:24:13 CM88XL > CM98TR 93.6 miles 259° 2024-10-20 18:14:09
RTF 2 2024-10-21 18:02:53 2024-10-21 19:26:52 CM99ST > CM98TR 74.0 miles 354° 2024-10-21 18:02:53
N6BOA-8 69 2024-10-21 18:11:47 2024-10-22 07:28:19 CM98RS > CM98TR 12.8 miles 278° 2024-10-22 07:18:16

Seules les stations dont une position a été reçue sont affichées ici. Les statistiques de distances montrent quelques bonds longs, car certains digipeaters ne se sont pas correctement ajoutés au chemin. S’il vous plait vérifiez les paquets bruts.
A propos de ce site
Cette page affiche en temps réel les informations recueillies par le système de suivi automatique de position (APRS) Automatic Position Reporting System sur le réseau Internet (APRS-IS). L'APRS est utilisé par les radioamateurs afin de transmettre en temps réel des informations de position, des données météorologiques, de la télémétrie et des messages par les ondes radio. Un véhicule équipé d'un récepteur GPS , d'un émetteur VHF ou HF (émetteur ?) et d'un petit appareil appelé "tracker", transmet sa position, sa vitesse et son cap dans un petit paquet de données, qui sont ensuite reçus par la plus proche passerelle internet (iGate) qui renvoie le paquet sur Internet. Les systèmes connectés à Internet peuvent envoyer des informations sur le réseau APRS-IS sans émetteur radio, ou recueillir et afficher des informations transmises à travers le monde.
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