SM3JGG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: JP81

Receiver-side FT8 activity involving SM3JGG, decoded by SO8OO in southeastern Poland. 357 related FT8 messages, 128 CQ messages, observed on 80m, 40m, 20m, 10m, across 27 UTC dates. Heard between 2026-05-24 and 2026-08-21.

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

357
Related messages
128
CQ messages
27
UTC dates heard
-9 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-24
Last seen: 2026-08-21 02:11 UTC

Frequent QSO partners observed at SO8OO

Stations SM3JGG worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SM3JGG

Approximate centre of JP81, decoded 2026-08-21 04:08 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 UTCBandSM3JGG S/NCounterpartCounterpart S/NMsgsCapture
08-21 04:10 80m - / - SP2DPK +8 / - 2 Partial capture
08-21 04:08 80m - / -11 DL9KM -4 / - 3 ✓ Closing fragment
08-21 04:06 80m -13 / -14 DL7FE +1 / 0 5 ✓ Full exchange observed
08-21 04:03 80m - / - DL1UDO -7 / - 4 Partial capture
08-21 04:03 80m -14 / -6 DO5PY -7 / -6 6 ✓ Full exchange observed
08-21 03:35 40m - / - UB3PAQ -16 / - 2 Partial capture
08-21 03:34 40m - / - K4YT -16 / - 2 Partial capture
08-21 03:22 20m - / +9 EX7CQ 0 / - 2 ✓ Closing fragment
08-21 03:16 20m - / -5 EX8ABC +2 / - 3 ✓ Closing fragment
08-11 04:44 40m - / -9 DH1JG -16 / - 2 ✓ Closing fragment
08-11 04:37 40m -12 / - F1IQH - / -12 3 ✓ Closing fragment
08-11 04:32 40m - / +5 ON5HE -9 / - 3 ✓ Closing fragment
08-09 03:30 40m -18 / - M7VIC - / - 2 ✓ Closing fragment
08-09 03:27 40m - / -2 DL9KM -14 / - 3 ✓ Closing fragment
08-05 06:03 40m - / -7 PD1RO -20 / - 2 Partial capture
08-03 03:15 40m -19 / - ZS6KBS - / -4 2 Partial capture
08-02 05:46 20m -15 / - DL1R - / -8 4 Partial capture
08-02 05:42 20m -12 / - AE6CH - / -25 3 Partial capture
08-02 05:39 20m -16 / - UB3FAT - / -19 2 ✓ Closing fragment
08-02 05:36 20m -13 / +5 M0LAD -10 / - 4 ✓ Closing observed
08-02 05:34 20m -12 / - F4LNM -5 / - 2 ✓ Closing observed
08-02 05:32 20m -15 / - KJ5PTH - / -13 2 ✓ Closing fragment
07-24 05:26 40m - / -19 SP1MGM -16 / - 2 ✓ Closing fragment
07-22 05:03 20m - / - F4HSB -15 / - 2 Partial capture
07-14 09:15 10m - / -8 F1PBZ +6 / - 3 Partial capture
07-11 04:32 20m -12 / - SQ3MQD - / -14 3 ✓ Closing fragment
07-07 00:26 40m -8 / - HA3GX -18 / -10 4 ✓ Closing observed
07-07 00:20 40m -10 / 0 IK4LZH -4 / +2 5 ✓ Full exchange observed
07-07 00:18 40m -14 / - UA9SY - / -17 3 ✓ Closing fragment
07-07 00:14 40m -13 / - VP2MAA - / - 3 Partial capture
07-07 00:04 20m - / - DL8HXP -17 / - 6 Partial capture
07-05 12:11 20m -18 / - OS4K - / -10 2 ✓ Closing fragment
07-03 07:29 20m -20 / - II5WWA - / - 2 Partial capture
07-03 07:27 20m -16 / - II6WWA - / - 2 Partial capture
07-03 03:49 40m -7 / - DA0WWA -12 / - 2 Partial capture
06-30 04:20 40m - / -12 YO3GNF -20 / - 3 ✓ Closing fragment
06-28 02:08 40m -14 / -9 DK3AE -17 / -8 5 ✓ Full exchange observed
06-28 02:05 40m - / -6 R4CHQ -8 / - 2 ✓ Closing fragment
06-18 08:51 10m - / +3 7Q5MP -6 / - 4 ✓ Closing fragment
06-18 05:02 10m - / -4 EX8ABR -20 / - 2 ✓ Closing fragment
06-17 13:54 40m -18 / - DJ0WJ - / - 2 ✓ Closing fragment
06-17 13:48 40m -16 / - OZ1SMB -20 / +5 9 ✓ Full exchange observed
06-17 13:47 40m -15 / - IK4LZH -11 / -10 6 ✓ Closing observed
06-17 13:47 40m -17 / - PD0EU - / -15 3 ✓ Closing fragment
06-17 13:42 20m - / - EA4D -13 / - 4 Partial capture
06-17 13:42 40m -17 / - PD4TK - / - 2 ✓ Closing fragment
06-17 13:40 20m - / - 2E0UMK -5 / - 3 Partial capture
06-17 13:37 20m +14 / - F6BHK - / -8 3 Partial capture
06-17 13:36 20m - / - RZ4FWA -15 / - 3 Partial capture
06-17 13:33 20m +13 / - UR5WCS - / -7 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
040430 -14 2295  DO5PY SM3JGG 73
040445  -8 1331  SM3JGG DL1UDO JO31
040515  -4 3095  SM3JGG SP2DPK JO94
040600 -13 2295  CQ SM3JGG JP81
040615  +0  969  SM3JGG DL7FE JN49
040630 -10 2296  DL7FE SM3JGG +00
040645  +0  969  SM3JGG DL7FE R-14
040700 -16 2294  DL7FE SM3JGG RR73
040715  +3  969  SM3JGG DL7FE 73
040800 -12 2294  CQ SM3JGG JP81
040845  -2 1382  SM3JGG DL9KM JN68 (x3)
041045  +9 3095  SM3JGG SP2DPK JO94 (x2)
40m 
UTC    dB Audio  Message
043930  -9  940  CQ SM3JGG JP81
044030 -13  940  IU1TLG SM3JGG -11
044415 -16  940  SM3JGG DH1JG R-09 (x2)
033230 -10 2329  CQ SM3JGG JP81 (x4)
033415 -16 2331  SM3JGG K4YT FM19
033430 -14 2330  CQ SM3JGG JP81
033445 -16 2331  SM3JGG K4YT FM19
033500 -18 2330  CQ SM3JGG JP81
033515 -15 1549  SM3JGG UB3PAQ KO84 (x2)
033600 -11 2330  CQ SM3JGG JP81
20m 
UTC    dB Audio  Message
054430 -13 1926  OK1UOZ SM3JGG -12
054530 -12 1926  CQ SM3JGG JP81
054545 -18 1926  SM3JGG SM3ULU JP81
054600 -15 1926  DL1R SM3JGG -08 (x3)
054730 -15 1926  CQ SM3JGG JP81
054800 -13 1926  DL1R SM3JGG -07
054815 -24 1927  SM3JGG OH1LA KP01
054930  +3 1927  CQ SM3JGG JP81
031615  -1  550  SM3JGG EX8ABC MN72 (x3)
032230  +0 1767  SM3JGG EX7CQ +09 (x2)
10m 
UTC    dB Audio  Message
050230 -16 1783  SM3JGG EX8ABR -04 (x2)
085100  -4 1081  SM3JGG 7Q5MP +03 (x4)
091445 -15 1269  SM3JGG RY6O KN87
091545  +7 2636  SM3JGG F1PBZ -08 (x3)

Decoder S/N history by band

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