JG3RPL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Japan Locator transmitted in a decoded message: PM74

Receiver-side FT8 activity involving JG3RPL, decoded by SO8OO in southeastern Poland. 393 related FT8 messages, 66 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 42 UTC dates. Heard between 2026-05-23 and 2026-08-20.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

393
Related messages
66
CQ messages
42
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-23
Last seen: 2026-08-20 15:47 UTC

Activity Heatmap

Locator transmitted by JG3RPL

Approximate centre of PM74, decoded 2026-08-20 17:47 UTC. A transmitted locator is not proof of the operator's permanent location.

Observed FT8 exchanges

S/N cells show: decoded at SO8OO / report transmitted by the counterpart. An observed exchange is not a QSL or an official logbook confirmation.

Time UTCBandJG3RPL S/NCounterpartCounterpart S/NMsgsCapture
08-20 17:46 20m -8 / - BA4II - / -16 2 ✓ Closing fragment
08-20 17:44 20m -8 / -4 EA3DIX +1 / - 2 ✓ Closing observed
08-20 17:41 20m - / -16 YT1DDL -7 / - 3 ✓ Closing fragment
08-20 17:34 20m - / -16 9A3TGY -10 / - 2 ✓ Closing fragment
08-20 17:31 20m -8 / - MW7GQB - / -26 3 Partial capture
08-17 09:04 10m - / -13 RW4COM -14 / - 2 ✓ Closing fragment
08-16 22:09 20m - / -18 EI5KO -10 / - 2 Partial capture
08-16 22:03 20m - / -6 DC7LR 0 / - 2 Partial capture
08-16 21:56 20m - / -15 EI9IB -17 / - 2 ✓ Closing fragment
08-15 21:43 40m - / -18 UT4VL -12 / - 2 ✓ Closing fragment
08-15 18:09 80m - / -24 EN35UKR -1 / - 3 Partial capture
08-15 16:45 20m - / - IS0LYN -4 / - 2 Partial capture
08-10 08:32 20m - / - CT3MD -11 / - 4 Partial capture
08-07 21:22 20m - / -10 R4SCQ -19 / - 2 ✓ Closing fragment
08-07 21:20 20m - / -11 5Z4VJ -14 / - 2 ✓ Closing fragment
08-07 21:12 20m - / -13 EA7KO -7 / - 3 ✓ Closing fragment
08-07 20:57 20m - / -3 IW3RQT -1 / - 3 ✓ Closing fragment
08-06 22:07 20m - / -11 IK1JJM -13 / - 2 ✓ Closing fragment
08-05 21:52 20m - / -18 OZ1HBM -7 / - 3 ✓ Closing fragment
08-05 19:42 40m - / -3 UR1CCT +14 / - 3 ✓ Closing fragment
08-04 21:44 20m - / -8 IK5FCH -12 / - 2 ✓ Closing fragment
07-27 07:49 10m - / -6 E75CC -12 / - 2 ✓ Closing fragment
07-25 09:09 10m - / -5 PI4DX -12 / - 2 ✓ Closing fragment
07-23 21:49 20m - / -12 EA5PG +1 / - 2 ✓ Closing fragment
07-22 21:45 20m - / -9 F5IDJ +2 / - 2 ✓ Closing fragment
07-21 20:14 20m -1 / - TU5MM - / -9 25 ✓ Closing fragment
07-20 22:07 20m - / - DL1BJN -14 / - 2 Partial capture
07-20 21:57 20m - / -7 EA3IDY +3 / - 3 ✓ Closing fragment
07-20 21:56 20m - / -12 7Z1BM -10 / - 2 ✓ Closing fragment
07-20 21:52 20m - / -11 EC5M -14 / - 2 Partial capture
07-15 21:42 20m - / - IK1RQX +4 / - 4 Partial capture
07-15 20:42 20m - / -7 DJ1SL +5 / - 5 ✓ Closing fragment
07-15 17:41 20m - / -6 S09S +5 / - 2 ✓ Closing fragment
07-13 22:04 20m - / -15 EC5K +1 / - 2 ✓ Closing fragment
07-08 22:31 20m - / -24 4X1UF -10 / - 2 ✓ Closing fragment
07-06 20:27 40m - / -16 RT6Z -2 / - 2 ✓ Closing fragment
07-04 17:34 20m - / -24 IW4DV +18 / - 3 ✓ Closing fragment
06-30 08:37 10m - / -8 9A9N 0 / - 2 Partial capture
06-30 08:33 10m - / - XV9T -2 / - 2 ✓ Closing fragment
06-28 22:27 60m - / - F4WDL +2 / - 3 Partial capture
06-28 18:37 10m - / -15 UA6EED -3 / - 3 ✓ Closing fragment
06-22 21:44 20m - / -4 A71UN -12 / - 2 ✓ Closing fragment
06-22 17:32 20m - / -5 R4CHN -18 / - 2 ✓ Closing fragment
06-22 17:25 20m - / -7 EW7DDR -6 / - 2 ✓ Closing fragment
06-22 17:12 20m - / -17 EA5IT -12 / - 2 Partial capture
06-22 17:11 20m - / -14 DL4DBL +6 / - 3 ✓ Closing fragment
06-22 17:01 20m - / -18 ON3CL -13 / - 13 Partial capture
06-22 16:57 20m - / - DL1R +1 / - 5 Partial capture
06-17 21:22 20m -6 / -7 TJ1GD/P -4 / -9 23 ✓ Full exchange observed
06-16 19:38 20m -3 / - UB6OCP - / -9 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

20m
UTC    dB Audio  Message
173445  -8 2812  JG3RPL 9A3TGY R-16 (x2)
174145  -5 2698  JG3RPL YT1DDL KN04 (x3)
174300  -8 2698  E74MW JG3RPL -12
174315 -10 2978  JG3RPL DJ0FF JO31
174330 -13 2698  CQ DX JG3RPL PM74
174400  -7 2698  F1THK JG3RPL -13
174445  +1 2113  JG3RPL EA3DIX R-04
174500  -8 2699  EA3DIX JG3RPL RR73
174600 -10 2699  BA4II JG3RPL RR73
174630 -10 2700  CQ DX JG3RPL PM74 (x2)
174730  -7 2700  BA4II JG3RPL -16
10m
UTC    dB Audio  Message
082230  -9  824  JG3RPL 9X5KM +12
183745  -2 2626  JG3RPL UA6EED R-15 (x3)
083300  -3  391  JG3RPL XV9T +11 (x2)
083745  +3  662  JG3RPL 9A9N -08 (x2)
090915 -11  984  JG3RPL PI4DX -05 (x2)
074915 -10 2413  JG3RPL E75CC -06 (x2)
090400  -9 1766  JG3RPL RW4COM -13 (x2)
40m
UTC    dB Audio  Message
202730  -3 2758  JG3RPL RT6Z -16 (x2)
194215 +13  444  JG3RPL UR1CCT KN69 (x3)
214315 -14 2277  JG3RPL UT4VL R-18 (x2)
80m
UTC    dB Audio  Message
180945  +2  634  JG3RPL EN35UKR -24 (x3)
60m
UTC    dB Audio  Message
222715  +2 2687  JG3RPL F4WDL IN94 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.