4U1GSC — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving 4U1GSC, decoded by SO8OO in southeastern Poland. 397 related FT8 messages, 51 CQ messages, observed on 40m, 20m, 10m, across 13 UTC dates. Heard between 2026-06-16 and 2026-08-22.
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
Frequent QSO partners observed at SO8OO
Stations 4U1GSC worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by 4U1GSC
Approximate centre of JN80, decoded 2026-08-22 02:19 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 UTC | Band | 4U1GSC S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-22 02:20 | 20m | -5 / - | KF0MSJ | - / -6 | 3 | Partial capture |
| 08-22 02:19 | 20m | - / - | DL1UDO | -20 / - | 2 | Partial capture |
| 07-31 18:10 | 20m | -8 / - | PC5R | - / -13 | 2 | ✓ Closing fragment |
| 07-31 18:07 | 20m | - / - | ES0IA | -15 / - | 3 | Partial capture |
| 07-31 18:06 | 20m | - / +4 | F1PPH | -8 / - | 3 | ✓ Closing fragment |
| 07-31 17:56 | 20m | -4 / - | EW8DU | +1 / - | 7 | ✓ Closing observed |
| 07-31 17:44 | 20m | - / - | R3YK | -6 / - | 8 | Partial capture |
| 07-31 17:39 | 20m | -2 / -19 | UA3QNA | +2 / 0 | 9 | ✓ Full exchange observed |
| 07-31 17:36 | 20m | - / - | R3YK | -4 / - | 4 | Partial capture |
| 07-31 17:36 | 20m | - / +3 | SA3KAK | -4 / - | 4 | Partial capture |
| 07-31 17:32 | 20m | -4 / - | R5AV | - / +2 | 2 | ✓ Closing fragment |
| 07-31 17:31 | 20m | -4 / - | 7K1CPT | - / 0 | 2 | ✓ Closing fragment |
| 07-31 17:29 | 20m | -8 / - | TA4WH | - / - | 2 | ✓ Closing fragment |
| 07-31 17:27 | 20m | 0 / - | JF2DJV | - / -1 | 3 | ✓ Closing fragment |
| 07-31 17:23 | 20m | - / - | R4AGO | -13 / - | 8 | Partial capture |
| 07-31 17:21 | 20m | -4 / -7 | RD4CC | +10 / 0 | 8 | Partial capture |
| 07-31 17:19 | 20m | +1 / -7 | R4SCQ | -17 / 0 | 2 | Partial capture |
| 07-31 17:17 | 20m | -3 / -2 | R3KCW | +5 / -3 | 5 | ✓ Full exchange observed |
| 07-31 17:11 | 20m | 0 / - | DL2VN | - / -23 | 2 | Partial capture |
| 07-31 17:07 | 20m | - / - | RV3YN | -16 / - | 2 | Partial capture |
| 07-31 16:59 | 20m | - / -6 | RN1ON | -14 / - | 2 | ✓ Closing fragment |
| 07-31 16:58 | 20m | - / - | DL1UDO | -19 / - | 3 | Partial capture |
| 07-31 16:56 | 20m | -4 / - | LX9RL | - / - | 2 | ✓ Closing fragment |
| 07-31 16:54 | 20m | -1 / -17 | EA4GZI | -9 / 0 | 5 | Partial capture |
| 07-31 16:52 | 20m | -2 / +3 | F4BJN | -2 / -1 | 5 | ✓ Full exchange observed |
| 07-31 16:48 | 20m | 0 / -10 | PD0HLA | -15 / 0 | 2 | Partial capture |
| 07-31 16:48 | 20m | -5 / -6 | R6TA | -8 / 0 | 11 | ✓ Full exchange observed |
| 07-31 16:46 | 20m | -6 / - | BD6IIC | - / 0 | 3 | ✓ Closing fragment |
| 07-31 16:45 | 20m | -3 / - | M7KPQ | -19 / 0 | 3 | Partial capture |
| 07-20 08:51 | 10m | -6 / - | PD0HLA | - / +3 | 2 | ✓ Closing fragment |
| 07-20 08:50 | 10m | -8 / +5 | IK4IDF | -6 / 0 | 7 | ✓ Full exchange observed |
| 07-20 08:46 | 10m | +1 / - | YO3GNF | - / 0 | 3 | ✓ Closing fragment |
| 07-20 08:43 | 10m | -2 / - | DL8UVG | - / -3 | 2 | ✓ Closing fragment |
| 07-20 08:41 | 10m | -5 / -22 | PD1ADA | -21 / - | 2 | ✓ Closing observed |
| 07-20 08:39 | 10m | - / -20 | RK3AW | -22 / - | 2 | Partial capture |
| 07-20 08:38 | 10m | -2 / - | F5LVR | - / 0 | 2 | ✓ Closing fragment |
| 07-20 08:37 | 10m | -5 / - | F4NKF | - / -9 | 2 | ✓ Closing fragment |
| 07-17 09:15 | 20m | -8 / - | SP7ENZ | - / 0 | 2 | ✓ Closing fragment |
| 07-17 09:13 | 20m | -8 / - | DL1API | -12 / +1 | 3 | ✓ Closing observed |
| 07-17 09:13 | 20m | -10 / -4 | G0LJV | -11 / -21 | 7 | Partial capture |
| 07-17 09:12 | 20m | -6 / - | DK1TUX | -12 / +8 | 4 | ✓ Full exchange observed |
| 07-17 09:11 | 20m | -8 / - | TA2EJ | - / 0 | 2 | ✓ Closing fragment |
| 07-17 09:09 | 20m | -2 / - | DC6MT | - / -10 | 2 | ✓ Closing fragment |
| 07-17 09:07 | 20m | -6 / +2 | IZ0GIY | -8 / - | 5 | ✓ Full exchange observed |
| 07-17 09:05 | 20m | - / -6 | F5RMK | -18 / - | 2 | Partial capture |
| 07-17 09:02 | 20m | -4 / - | PD0PHA | - / -10 | 2 | ✓ Closing fragment |
| 07-17 09:01 | 20m | -8 / -15 | G8CVS | -11 / -19 | 8 | ✓ Full exchange observed |
| 07-17 09:01 | 20m | - / +9 | IK4TVP | -14 / - | 2 | ✓ Closing fragment |
| 07-17 08:58 | 20m | -6 / -14 | IX1HPN | -10 / 0 | 7 | ✓ Full exchange observed |
| 07-17 08:56 | 20m | -8 / - | RV6HTZ | - / 0 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 181030 -9 574 PC5R 4U1GSC RR73 181100 -8 574 EA3AAY 4U1GSC +00 181130 -8 575 RW4F 4U1GSC +00 181230 -9 574 G7FCT 4U1GSC -09 181515 -6 573 4U1GSC G7FCT R-06 080000 -2 573 CQ 4U1GSC JN80 (x3) 021945 -21 1413 4U1GSC DL1UDO JO31 022000 -2 574 KF0MSJ 4U1GSC -06 022015 -18 1412 4U1GSC DL1UDO JO31 022030 -5 574 KF0MSJ 4U1GSC -03 (x2) 022145 -24 2087 4U1GSC R9ON -01 022215 -19 2187 4U1GSC R0AX NO56
UTC dB Audio Message 084930 -5 489 RC7LX 4U1GSC +00 085045 -10 2475 4U1GSC IK4IDF JN54 085100 -4 489 DL8UVG 4U1GSC +00 085130 -3 489 PD0HLA 4U1GSC R+03 (x2) 085230 -9 489 IK4IDF 4U1GSC +00 085245 -5 2475 4U1GSC IK4IDF R+05 085300 -7 490 DG6TOM 4U1GSC +00 085315 -11 2475 4U1GSC IK4IDF R+05 085330 -7 490 IK4IDF 4U1GSC +00 085345 +0 2475 4U1GSC IK4IDF R-03 (x2) 085430 -9 490 YD1FRU 4U1GSC +00 085700 -8 490 UA9AX 4U1GSC +00 085730 -7 491 EA2NA 4U1GSC +00
UTC dB Audio Message 190200 +3 390 DK3TNA 4U1GSC -03 190215 -16 1938 4U1GSC DK3TNA R-08 190230 +6 391 DK3TNA 4U1GSC RR73 190245 -7 323 4U1GSC RV3YN KO73 190245 -16 2434 4U1GSC PE1NPS JO22 190300 +7 391 PE1NPS 4U1GSC -15 (x2) 190345 -3 322 4U1GSC RV3YN KO73 190400 +9 391 PE1NPS 4U1GSC RR73 190415 -6 323 4U1GSC RV3YN KO73 190415 -18 1938 4U1GSC DK3TNA JO62 190415 -18 2435 4U1GSC PE1NPS 73 190445 -5 323 4U1GSC RV3YN KO73 190545 -18 1185 4U1GSC PD8MD JO32 190545 -6 323 4U1GSC RV3YN 73
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.