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APRS 台站 W4RAT-2 - 显示图表
注释: W2 RATS.NET Beaverdam VA
位置: 37°51.64' N 77°32.43' W - 定位 FM17FU56DN - 显示地图
7.8 miles 向西北 方向 335° 从 Ashland, Hanover County, Virginia, United States [?]
11.3 miles 向西北 方向 305° 从 Hanover, Hanover County, Virginia, United States
98.2 miles 向西北 方向 316° 从 Norfolk, City of Norfolk, Virginia, United States
100.0 miles 向西北 方向 316° 从 Chesapeake, City of Chesapeake, Virginia, United States
最新位置: 2024-10-22 13:38:58 EDT (8m25s 之前)
2024-10-22 13:38:58 EDT 本地时间是 Ashland, United States [?]
最新遥测数据: 2022-02-23 08:34:19 EST (972d 4h13m 之前) – 显示遥测数据
Ch 1: 189, Ch 2: 0, Ch 3: 0, Ch 4: 0, Ch 5: 0
 1     2     3     4     5     6     7     8 
设备: Argent Data Systems: OpenTracker (tracker)
此前路径: W4RAT-2>APOT30 via K2VIZ-8*,WIDE2*,qAR,W4KEL-12 (good)
存储的位置数: 54
数据包速率: 平均607秒一个数据包(在29750秒内)。
其他SSID: W4RAT-5 W4RAT-4 W4RAT
APRS digipeater – 2024-10的统计:
直接监听到的台站: 118 关于电台路径 – 显示地图
直接监听到的台站最新数据: 2024-10-22 13:34:47 EDT (12m36s 之前)
普通接收机的范围估计: 124 miles (最新数据: 2024-08-31 17:58:42 EDT)
直接监听的位置数据包: 1883 关于电台路径
W4RAT-2当前位置附近的台站 - 显示更多
呼号 距离 上次听到 - EDT      呼号 距离 上次听到 - EDT
KM4WSD-74.1 miles 154°2024-10-20 09:20:40 W4HAN-54.3 miles 89°2024-10-03 19:14:20
K4KDR-66.0 miles 220°2024-10-21 12:17:49 W4BKR-96.5 miles 151°2024-10-21 12:16:37
EW18956.7 miles 237°2024-10-22 13:45:20 K4KDR-146.7 miles 214°2024-10-03 05:51:13
K4KDR-106.8 miles 214°2024-10-22 13:37:37 K4KDR-156.8 miles 214°2024-10-21 12:18:39
DW93547.2 miles 320°2024-10-22 03:31:52 W4BKR-17.8 miles 154°2024-10-02 17:56:30
N4MRV-18.0 miles 158°2024-10-22 13:45:17 GW10249.5 miles 7°2024-10-22 13:45:21
KK4WCU-810.7 miles 183°2024-09-29 19:01:20 KE4MLT-911.6 miles 318°2024-10-22 13:42:23
N7PX-911.7 miles 207°2024-10-21 20:03:51 EW521211.8 miles 193°2024-10-22 13:40:17
GW378012.9 miles 193°2024-10-17 13:31:41 KO4RMV-913.0 miles 170°2024-10-22 13:45:37
N4ONS-1013.5 miles 154°2024-10-09 19:05:45 N4ONS-113.5 miles 154°2024-10-09 19:23:51
通过无线电波直接听到W4RAT-2的台站 –
呼号 首次监听 - EDT 上次听到 最远 (tx => rx) 最远位于 - EDT
W3VPR-1 1 2024-10-12 04:51:52 2024-10-12 04:51:52 FM17FU > FM18QV 86.6 miles 33° 2024-10-12 04:51:52
W3SMD 1 2024-10-20 04:58:01 2024-10-20 04:58:01 FM17FU > FM18PL 63.1 miles 46° 2024-10-20 04:58:01
KO4CYN-1 16 2024-10-04 05:59:49 2024-10-20 10:36:53 FM17FU > FM05QL 176.3 miles 201° 2024-10-20 10:36:53

这里只显示从这个台站发出的位置包。 范围统计中出现一些特别长的单跳,因为有些数字中继没有在中继路径中加入他们自己的呼号。请检查原始数据包。
W4RAT-2直接听到台站 –
呼号 首次监听 - EDT 上次听到 最远 (rx => tx) 最远位于 - EDT
N3UJJ-9 1 2024-10-17 13:16:05 2024-10-17 13:16:05 FM18MO > FM17FU 61.0 miles 32° 2024-10-17 13:16:05
N3KTX-7 1 2024-10-07 03:24:05 2024-10-07 03:24:05 FM18XW > FM17FU 109.1 miles 47° 2024-10-07 03:24:05
N3KTX-1 1 2024-10-12 10:59:33 2024-10-12 10:59:33 FM19PG > FM17FU 107.5 miles 23° 2024-10-12 10:59:33
WC4J-14 28 2024-10-08 13:18:50 2024-10-08 19:32:57 FM17GM > FM17FU 24.6 miles 175° 2024-10-08 16:19:55
K4EME-3 2 2024-10-04 17:39:48 2024-10-05 07:54:08 FM08ID > FM17FU 98.8 miles 283° 2024-10-05 07:54:08
N8IK-9 12 2024-10-05 08:24:00 2024-10-06 14:44:17 FM17GO > FM17FU 19.5 miles 169° 2024-10-06 14:09:43
N2VRG-9 1 2024-10-13 08:52:06 2024-10-13 08:52:06 FM19PA > FM17FU 93.9 miles 30° 2024-10-13 08:52:06
NV4FM-5 3 2024-10-13 06:13:47 2024-10-13 08:14:37 FM18JV > FM17FU 74.3 miles 14° 2024-10-13 08:14:37
VE2GQF 8 2024-10-03 14:30:41 2024-10-03 14:45:39 FM17GQ > FM17FU 11.7 miles 154° 2024-10-03 14:30:41
N2MH 59 2024-10-08 21:12:52 2024-10-10 16:52:36 FM18KH > FM17FU 38.6 miles 37° 2024-10-09 10:15:32
W4PGT 39 2024-10-02 01:22:29 2024-10-19 02:45:05 FM17KM > FM17FU 32.0 miles 140° 2024-10-19 02:45:05
K4PCC 1 2024-10-04 05:23:01 2024-10-04 05:23:01 FM15HN > FM17FU 159.6 miles 177° 2024-10-04 05:23:01
W1IE-5 1 2024-10-20 12:15:30 2024-10-20 12:15:30 FM08OD > FM17FU 70.2 miles 288° 2024-10-20 12:15:30
KG4LNG-12 1 2024-10-06 09:34:36 2024-10-06 09:34:36 FM18CM > FM17FU 48.5 miles 342° 2024-10-06 09:34:36
KE4KDY-5 1 2024-10-04 07:41:51 2024-10-04 07:41:51 FM16WS > FM17FU 109.1 miles 133° 2024-10-04 07:41:51
N4TUF-2 4 2024-10-04 03:29:13 2024-10-22 06:04:07 FM15CV > FM17FU 136.1 miles 187° 2024-10-22 06:04:07
AD3O-8 8 2024-10-16 14:56:11 2024-10-16 15:34:25 FM17GQ > FM17FU 12.4 miles 156° 2024-10-16 15:34:25
KQ4ET-5 6 2024-10-12 06:09:02 2024-10-22 11:15:50 FM16XU > FM17FU 109.0 miles 130° 2024-10-22 11:15:50
WB2IFS-10 1 2024-10-04 06:05:33 2024-10-04 06:05:33 FM18NS > FM17FU 73.2 miles 30° 2024-10-04 06:05:33
W4IIA-7 2 2024-10-16 13:31:18 2024-10-16 13:42:12 FM17GP > FM17FU 14.4 miles 162° 2024-10-16 13:42:12
W4IIA-9 131 2024-10-01 09:48:05 2024-10-22 13:24:08 FM17GI > FM17FU 34.5 miles 176° 2024-10-12 18:31:56
W4CAR-5 2 2024-10-04 03:48:42 2024-10-04 04:54:56 FM16VR > FM17FU 106.2 miles 137° 2024-10-04 04:54:56
KG4URW 3 2024-10-03 06:26:20 2024-10-03 06:44:21 FM18FB > FM17FU 14.8 miles 6° 2024-10-03 06:26:20
AE4TC-7 2 2024-10-02 20:12:10 2024-10-02 20:24:25 FM17FP > FM17FU 15.1 miles 179° 2024-10-02 20:24:25
KE4UP-9 5 2024-10-08 12:15:21 2024-10-13 11:08:28 FM17IN > FM17FU 25.6 miles 147° 2024-10-13 11:08:28
W4PGT-9 11 2024-10-02 11:23:38 2024-10-16 13:03:30 FM17IO > FM17FU 21.3 miles 147° 2024-10-09 13:03:00
K2HF-9 21 2024-10-01 16:23:04 2024-10-03 13:16:18 FM17GP > FM17FU 15.0 miles 161° 2024-10-03 12:46:17
KM4HFB-9 9 2024-10-04 14:23:34 2024-10-05 14:51:34 FM17GQ > FM17FU 12.9 miles 155° 2024-10-05 12:52:34
W3VPR-1 4 2024-10-04 04:00:39 2024-10-13 09:44:31 FM18QV > FM17FU 86.6 miles 33° 2024-10-13 09:44:31
N87EM 1 2024-10-20 14:32:26 2024-10-20 14:32:26 FM28EA > FM17FU 105.2 miles 83° 2024-10-20 14:32:26
W4PCN-10 1 2024-10-12 10:38:12 2024-10-12 10:38:12 FM25DW > FM17FU 168.7 miles 142° 2024-10-12 10:38:12
KE4TZN 1 2024-10-12 10:49:58 2024-10-12 10:49:58 FM15HO > FM17FU 156.7 miles 176° 2024-10-12 10:49:58
KC3BBT-13 2 2024-10-13 05:04:20 2024-10-13 06:12:12 FM18KX > FM17FU 80.1 miles 17° 2024-10-13 06:12:12
N4TRQ-9 1 2024-10-02 12:48:22 2024-10-02 12:48:22 FM17GX > FM17FU 8.7 miles 17° 2024-10-02 12:48:22
CRYC 2 2024-10-04 08:19:02 2024-10-19 07:19:19 FM19WB > FM17FU 114.2 miles 42° 2024-10-19 07:19:19
N4DBM-1 1 2024-10-04 04:29:03 2024-10-04 04:29:03 FM14IT > FM17FU 210.4 miles 177° 2024-10-04 04:29:03
W4IPC-9 9 2024-10-14 20:47:46 2024-10-16 13:20:50 FM17HP > FM17FU 18.6 miles 150° 2024-10-16 13:20:50
K4VBX 3 2024-10-13 04:25:31 2024-10-13 05:13:32 FM16XV > FM17FU 106.7 miles 129° 2024-10-13 05:13:32
NV4F 3 2024-10-12 05:47:24 2024-10-13 04:00:45 FM18FP > FM17FU 55.1 miles 360° 2024-10-13 04:00:45
W3DFP-9 4 2024-10-05 15:00:39 2024-10-05 15:16:25 FM17HP > FM17FU 16.4 miles 155° 2024-10-05 15:00:39
W4BKR-9 39 2024-10-03 17:58:05 2024-10-21 12:16:37 FM18FC > FM17FU 16.8 miles 4° 2024-10-13 07:17:17
NG2E-9 15 2024-10-16 09:50:55 2024-10-20 13:34:07 FM17GP > FM17FU 15.4 miles 162° 2024-10-16 10:12:36
KV3B-2 3 2024-10-04 03:31:31 2024-10-06 07:31:34 FM18NW > FM17FU 83.5 miles 25° 2024-10-06 07:31:34
KA6AKH 5 2024-10-12 08:47:00 2024-10-13 08:47:31 FM18KT > FM17FU 70.0 miles 18° 2024-10-13 08:47:31
KF5IRT 1 2024-10-20 06:51:55 2024-10-20 06:51:55 FM16VH > FM17FU 130.7 miles 144° 2024-10-20 06:51:55
K4MMJ-9 4 2024-10-04 04:58:50 2024-10-09 04:34:45 FM18KH > FM17FU 38.9 miles 37° 2024-10-04 04:58:50
KN4UMM-9 3 2024-10-11 22:48:25 2024-10-20 07:25:07 FM17EK > FM17FU 29.5 miles 191° 2024-10-20 07:25:07
K2VIZ-3 5 2024-10-04 07:12:40 2024-10-13 07:53:38 FM17SO > FM17FU 61.3 miles 106° 2024-10-13 07:53:38
N4RP-9 3 2024-10-07 16:48:12 2024-10-15 19:30:17 FM17GR > FM17FU 9.4 miles 150° 2024-10-15 19:28:15
AA3BR-7 1 2024-10-13 09:42:01 2024-10-13 09:42:01 FM19QK > FM17FU 120.3 miles 24° 2024-10-13 09:42:01
W3SMD 4 2024-10-04 08:15:25 2024-10-21 04:03:52 FM18PL > FM17FU 63.1 miles 46° 2024-10-21 04:03:52
WS4ASE 1 2024-10-12 02:02:44 2024-10-12 02:02:44 FM08XB > FM17FU 29.5 miles 295° 2024-10-12 02:02:44
N7PX-9 63 2024-10-02 09:04:53 2024-10-21 20:03:51 FM17FN > FM17FU 20.0 miles 186° 2024-10-03 11:47:29
K4VBX-7 4 2024-10-11 15:42:37 2024-10-13 15:34:56 FM17EP > FM17FU 15.3 miles 200° 2024-10-13 15:27:20
KC4ASF 1 2024-10-13 08:34:24 2024-10-13 08:34:24 FM18FF > FM17FU 25.3 miles 3° 2024-10-13 08:34:24
KC3IEI-9 2 2024-10-06 12:22:26 2024-10-06 12:30:28 FM17GS > FM17FU 8.9 miles 149° 2024-10-06 12:30:28
K4AVM-9 31 2024-10-01 05:29:41 2024-10-22 07:47:38 FM18GF > FM17FU 25.0 miles 13° 2024-10-07 04:15:15
KC0WDZ-9 7 2024-10-03 15:14:45 2024-10-05 18:15:09 FM18FA > FM17FU 11.1 miles 10° 2024-10-03 15:14:45
KO4BMC-9 2 2024-10-18 22:12:23 2024-10-21 19:52:59 FM17HN > FM17FU 22.8 miles 156° 2024-10-18 22:12:23
KN9U-9 4 2024-10-19 10:44:25 2024-10-19 11:10:10 FM17IN > FM17FU 25.4 miles 147° 2024-10-19 10:44:25
KI4RUG-9 2 2024-10-11 17:08:24 2024-10-11 18:10:46 FM17GR > FM17FU 11.6 miles 154° 2024-10-11 17:08:24
FARMVL 1 2024-10-04 03:33:15 2024-10-04 03:33:15 FM15EN > FM17FU 159.4 miles 181° 2024-10-04 03:33:15
N4BBQ-8 3 2024-10-12 09:40:34 2024-10-22 13:34:47 FM08TO > FM17FU 67.8 miles 318° 2024-10-22 13:07:24
KN4ZXF-7 6 2024-10-03 22:37:54 2024-10-04 07:30:35 FM17FJ > FM17FU 33.5 miles 183° 2024-10-03 23:10:54
KD4MOT-3 1 2024-10-20 01:30:30 2024-10-20 01:30:30 FM06KW > FM17FU 108.3 miles 235° 2024-10-20 01:30:30
N3LJS-9 2 2024-10-10 06:04:58 2024-10-10 06:10:00 FM18FB > FM17FU 12.8 miles 358° 2024-10-10 06:10:00
K4AVM-1 9 2024-10-02 02:52:30 2024-10-04 07:47:12 FM17HO > FM17FU 19.9 miles 153° 2024-10-04 07:47:12
WD4ASW-9 3 2024-10-06 21:35:36 2024-10-06 21:45:55 FM17GW > FM17FU 6.7 miles 37° 2024-10-06 21:35:36
K3OCM-15 1 2024-10-12 09:42:39 2024-10-12 09:42:39 FM18QM > FM17FU 69.7 miles 48° 2024-10-12 09:42:39
KT3I-9 3 2024-10-04 07:58:42 2024-10-12 07:10:19 FM18KS > FM17FU 66.2 miles 19° 2024-10-12 07:10:19
KQ6IN-9 2 2024-10-04 08:13:38 2024-10-04 08:26:03 FM16TW > FM17FU 89.7 miles 136° 2024-10-04 08:26:03
K3ORB-10 25 2024-10-03 06:19:09 2024-10-12 11:10:40 FM28LK > FM17FU 140.4 miles 73° 2024-10-12 11:10:40
N3RES-12 1 2024-10-13 08:55:15 2024-10-13 08:55:15 FM19PK > FM17FU 117.8 miles 22° 2024-10-13 08:55:15
KC4JGC-14 6 2024-10-15 16:56:57 2024-10-21 15:58:52 FM17CM > FM17FU 28.0 miles 214° 2024-10-18 11:07:25
KM4WSD-7 786 2024-09-30 20:02:56 2024-10-20 09:20:40 FM17FT > FM17FU 4.1 miles 154° 2024-09-30 20:53:46
NE3Z-9 3 2024-10-09 15:22:49 2024-10-09 19:12:13 FM17GQ > FM17FU 11.8 miles 155° 2024-10-09 19:06:13
KA6AKH-13 6 2024-10-12 06:00:15 2024-10-13 03:56:15 FM18KT > FM17FU 70.0 miles 18° 2024-10-13 03:56:15
N2NWK 1 2024-10-13 09:37:14 2024-10-13 09:37:14 FM19QH > FM17FU 113.1 miles 26° 2024-10-13 09:37:14
K3XZ-9 2 2024-10-15 08:08:45 2024-10-15 08:33:40 FM17EO > FM17FU 17.9 miles 197° 2024-10-15 08:33:40
KO4FQW-10 1 2024-10-12 03:40:00 2024-10-12 03:40:00 FM18BU > FM17FU 71.5 miles 346° 2024-10-12 03:40:00
KO4LXJ 5 2024-10-12 08:11:26 2024-10-12 08:31:48 FM17HO > FM17FU 20.5 miles 148° 2024-10-12 08:11:26
W3WEW-7 14 2024-10-17 13:57:24 2024-10-17 14:20:53 FM17GW > FM17FU 6.9 miles 37° 2024-10-17 13:59:33
W2MEB-9 4 2024-10-19 09:28:43 2024-10-19 09:38:54 FM17GW > FM17FU 7.3 miles 25° 2024-10-19 09:28:43
N8RVD-5 1 2024-10-04 13:13:12 2024-10-04 13:13:12 FM17GW > FM17FU 6.1 miles 45° 2024-10-04 13:13:12
WS4ASE-9 5 2024-10-10 08:55:35 2024-10-21 08:27:28 FM08XB > FM17FU 29.5 miles 295° 2024-10-21 08:27:28
KB2UTW-9 2 2024-10-05 15:30:43 2024-10-05 15:40:43 FM17GS > FM17FU 10.2 miles 138° 2024-10-05 15:30:43
NJ3T-4 2 2024-10-04 06:07:06 2024-10-06 08:47:05 FM09JT > FM17FU 160.5 miles 327° 2024-10-06 08:47:05
KK4DLV-7 1 2024-10-13 19:24:58 2024-10-13 19:24:58 FM17GX > FM17FU 9.1 miles 17° 2024-10-13 19:24:58
N1VTT-1 2 2024-10-04 04:54:27 2024-10-12 11:12:07 FM17TB > FM17FU 83.3 miles 132° 2024-10-12 11:12:07
KF7AWC-9 1 2024-10-12 05:48:06 2024-10-12 05:48:06 FM18SF > FM17FU 66.4 miles 66° 2024-10-12 05:48:06
W4PI-1 3 2024-10-04 05:46:29 2024-10-12 07:50:25 FM18LS > FM17FU 68.0 miles 22° 2024-10-12 07:50:25
N5TB 2 2024-10-13 07:48:42 2024-10-19 06:48:17 FM18SG > FM17FU 63.5 miles 63° 2024-10-19 06:48:17
W4JST-9 3 2024-10-12 10:33:22 2024-10-20 13:52:50 FM18RI > FM17FU 62.2 miles 57° 2024-10-12 10:33:22
NR2T-9 2 2024-10-01 10:00:05 2024-10-01 10:11:38 FM18GA > FM17FU 11.1 miles 12° 2024-10-01 10:00:05
KB5LNC-5 145 2024-10-05 14:05:56 2024-10-20 09:17:15 FM18FI > FM17FU 35.1 miles 1° 2024-10-20 09:17:15
KK5H-8 4 2024-10-02 10:21:41 2024-10-02 10:28:47 FM17GW > FM17FU 6.5 miles 36° 2024-10-02 10:28:47
KY4EA-1 2 2024-10-16 10:54:47 2024-10-16 11:03:03 MM87IG > FM17FU 6987.6 miles 21° 2024-10-16 11:03:03
W3DRB-9 1 2024-10-18 10:44:44 2024-10-18 10:44:44 FM17EQ > FM17FU 14.2 miles 208° 2024-10-18 10:44:44
W4IIA-15 25 2024-10-01 09:55:21 2024-10-20 19:36:20 FM17FL > FM17FU 25.2 miles 183° 2024-10-03 20:41:17
W4PKR-7 9 2024-10-04 14:37:37 2024-10-06 10:26:04 FM17FO > FM17FU 17.7 miles 185° 2024-10-04 17:16:09
KE5ZQV-9 4 2024-10-03 09:47:35 2024-10-03 10:06:13 FM17HP > FM17FU 16.5 miles 155° 2024-10-03 09:47:35
W4VA-13 41 2024-10-04 03:46:07 2024-10-20 06:26:06 FM18BR > FM17FU 62.4 miles 345° 2024-10-20 06:26:06
KM4CKD-9 1 2024-10-13 10:32:36 2024-10-13 10:32:36 FM08SP > FM17FU 74.3 miles 319° 2024-10-13 10:32:36
KQ4JFF-1 19 2024-10-14 13:27:32 2024-10-14 15:03:49 FM17EP > FM17FU 15.0 miles 195° 2024-10-14 15:03:49
WB4UR-9 1 2024-10-11 12:18:56 2024-10-11 12:18:56 FM17FL > FM17FU 25.5 miles 180° 2024-10-11 12:18:56
KM4HEX-7 7 2024-10-02 12:09:59 2024-10-16 11:02:18 FM17KV > FM17FU 24.5 miles 87° 2024-10-03 14:12:41
KQ4OHL-9 1 2024-10-02 11:55:15 2024-10-02 11:55:15 FM17DQ > FM17FU 14.2 miles 212° 2024-10-02 11:55:15
KO4CYN-1 1 2024-10-04 06:27:16 2024-10-04 06:27:16 FM05QL > FM17FU 176.3 miles 201° 2024-10-04 06:27:16
W4JOT-9 5 2024-10-13 02:39:18 2024-10-13 04:09:21 FM08XM > FM17FU 51.6 miles 329° 2024-10-13 04:09:21
W4NRG 1 2024-10-12 09:57:39 2024-10-12 09:57:39 FM18RG > FM17FU 61.5 miles 61° 2024-10-12 09:57:39
KO4YEN-9 1 2024-10-04 09:25:03 2024-10-04 09:25:03 FM16DW > FM17FU 62.9 miles 187° 2024-10-04 09:25:03
KO4RMV-9 13 2024-10-14 08:59:41 2024-10-22 09:43:05 FM17IN > FM17FU 22.5 miles 148° 2024-10-20 17:59:13
KA2ZEV-9 6 2024-10-22 12:02:14 2024-10-22 12:50:01 FM18GB > FM17FU 12.9 miles 10° 2024-10-22 12:02:14
W4HAN-5 3 2024-10-03 07:46:29 2024-10-03 19:14:20 FM17GU > FM17FU 4.3 miles 89° 2024-10-03 19:14:20
AC4MB-7 14 2024-10-04 03:00:37 2024-10-21 07:05:24 FM18JG > FM17FU 34.8 miles 33° 2024-10-21 07:05:24
KG4WGN 62 2024-10-09 11:53:10 2024-10-19 19:58:33 FM17GL > FM17FU 25.3 miles 171° 2024-10-09 16:07:24
KZ4EP-10 2 2024-10-12 18:58:25 2024-10-21 10:04:12 FM17RD > FM17FU 71.7 miles 132° 2024-10-21 10:04:12
K5ELM-9 10 2024-10-11 10:45:32 2024-10-21 08:58:42 FM17PN > FM17FU 50.6 miles 115° 2024-10-21 08:51:36

这里只显示位置数据包曾被听到过的台站 范围统计中出现一些特别长的单跳,因为有些数字中继没有在中继路径中加入他们自己的呼号。请检查原始数据包。
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本页显示从自动位置报告系统互联网服务(APRS-IS)搜集而来的实时信息。APRS是业余电台操作人员(火腿)使用无线电发射实时位置信息、气象数据、遥测信息以及短消息的系统。载有GPS接收机、VHF发射机短波 电台以及所谓跟踪器的微处理装置等车辆能将它的位置、速度和方向以一个小数据包的形式发送。之后,该数据包会被附近的网关收信台所接收,转发至互联网。与互联网连接的系统无需电台就能向APRS-IS上发送、接收和显示从世界各地发送出来的信息。
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