UC8S — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia Locator transmitted in a decoded message: LO63

Receiver-side FT8 activity involving UC8S, decoded by SO8OO in southeastern Poland. 376 related FT8 messages, 73 CQ messages, observed on 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-05-31 and 2026-08-23.

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

376
Related messages
73
CQ messages
9
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-31
Last seen: 2026-08-23 04:42 UTC

Activity Heatmap

Locator transmitted by UC8S

Approximate centre of LO63, decoded 2026-06-07 17:16 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 UTCBandUC8S S/NCounterpartCounterpart S/NMsgsCapture
08-23 06:41 20m - / -16 PD9FLX -4 / - 3 ✓ Closing fragment
08-23 06:39 20m - / -10 RU7C -14 / - 2 ✓ Closing fragment
08-23 06:38 20m - / 0 R7KE -10 / - 4 ✓ Closing fragment
08-23 06:24 20m - / -16 EC3A +6 / - 2 Partial capture
08-23 06:15 20m - / - F4LNM +2 / - 4 Partial capture
08-23 06:12 20m -19 / -1 RW6HPS -9 / - 4 ✓ Closing observed
08-23 06:04 20m - / - PD3LKN -10 / - 8 Partial capture
08-23 05:50 20m - / -7 UB6HVA -2 / - 3 ✓ Closing fragment
08-23 05:45 20m -18 / -13 PD2WL -2 / -19 6 Partial capture
08-23 05:33 20m - / - F4LNM -15 / - 2 Partial capture
08-23 05:16 20m - / -14 EC3A -1 / - 2 Partial capture
08-23 05:16 20m - / -16 RA6OF -12 / - 4 ✓ Closing fragment
08-23 05:12 20m -18 / - F1PBZ - / -11 2 ✓ Closing fragment
08-23 05:07 20m - / - F5NNN -3 / - 3 ✓ Closing fragment
08-09 06:37 20m - / -16 ES2AJ -11 / - 3 Partial capture
08-09 06:36 20m - / - ON8BB -6 / - 6 Partial capture
08-09 06:31 20m - / - ON8BB -13 / - 3 Partial capture
08-09 05:53 20m - / - IZ3EAW -15 / - 4 Partial capture
08-09 05:53 20m - / -9 RY3D -2 / - 3 ✓ Closing fragment
08-09 05:46 20m - / - RC5F -14 / - 4 ✓ Closing fragment
08-09 05:41 20m - / - DL1R -8 / - 2 Partial capture
08-09 05:41 20m - / - IU5TPM -15 / - 6 Partial capture
08-09 05:37 20m - / +2 RV3F -18 / - 3 ✓ Closing fragment
08-09 05:16 40m - / -10 R3WDW -14 / - 3 Partial capture
07-19 08:14 10m - / -7 DL3MIB -8 / - 3 ✓ Closing fragment
07-19 08:06 10m - / -13 IU3GOR +13 / - 3 ✓ Closing fragment
07-19 08:04 10m - / -18 RO3ZR -3 / - 2 Partial capture
07-19 07:57 10m - / -1 RA9AJ -14 / - 2 Partial capture
07-19 07:42 10m - / -16 R2EC -4 / - 5 ✓ Closing fragment
07-19 07:41 10m - / - UA3FO -23 / - 5 Partial capture
07-19 06:40 20m - / -5 R3KLE -6 / - 2 ✓ Closing fragment
07-19 06:34 20m - / -17 F4LNM -12 / - 7 Partial capture
06-14 06:14 20m - / - DL1BBO -2 / - 2 Partial capture
06-14 06:13 20m - / +1 S57NCP +12 / - 3 ✓ Closing fragment
06-14 06:08 20m - / -16 YU1TP -7 / - 2 ✓ Closing fragment
06-14 06:07 20m - / - DL1BBO -9 / - 3 Partial capture
06-14 06:04 20m - / -18 F1ODM +7 / - 2 ✓ Closing fragment
06-14 05:44 20m - / -5 RU9AD -8 / - 3 ✓ Closing fragment
06-14 05:36 20m - / -3 R3BV -4 / - 2 ✓ Closing fragment
06-14 05:28 20m - / - R6AO -7 / - 3 Partial capture
06-14 05:26 20m - / -3 R6LKG -16 / - 2 ✓ Closing fragment
06-14 05:21 20m - / -2 TA3TK -13 / - 2 ✓ Closing fragment
06-13 15:11 40m - / -6 RA3ZGT -12 / - 2 ✓ Closing fragment
06-13 14:24 20m -11 / +3 F1PSX -1 / - 5 ✓ Closing observed
06-13 14:21 20m -6 / -2 G7LFC -2 / -17 6 ✓ Full exchange observed
06-13 14:16 20m -8 / - BI1HJR - / -15 2 Partial capture
06-13 14:12 20m -8 / - JN1WAT - / - 2 ✓ Closing fragment
06-13 14:08 20m -6 / - OH6DHM - / -8 2 ✓ Closing fragment
06-13 14:08 20m - / - G7LPW -2 / - 8 Partial capture
06-13 14:06 20m - / - R4CKL -2 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
061615  -1 1268  UC8S F4LNM JN09 (x3)
062415  +8 1876  UC8S EC3A -16 (x3)
063815 -13  963  UC8S R7KE KN74 (x2)
063915  -9  866  UC8S RU7C R-10 (x2)
064015 -13  959  UC8S R7KE R+00 (x2)
064115  -8 1346  UC8S PD9FLX JO22 (x3)
40m
UTC    dB Audio  Message
171600 -14 1354  CQ UC8S LO63
171615  -6 1671  UC8S S55A -13 (x4)
150345 -20 1416  UC8S R2ZC R-02
151145 -10 2204  UC8S RA3ZGT R-06 (x2)
151645 -14  721  UC8S DM8MH JO51
160645 -22 1636  UC8S RA3VMK KO95
051145 -12  984  UC8S RM5F KO85
051645 -18 1401  UC8S R3WDW -10 (x4)
10m
UTC    dB Audio  Message
075445 -18 2043  UC8S UA3DPM R+08
075715 -13 1333  UC8S RA9AJ MO05 (x2)
075915 -11 2683  UC8S IQ4JO JN63
075945  -4 2931  UC8S RO3ZR KO80 (x3)
080615 -11  602  UC8S R6TA LN13
080615 +17  435  UC8S IU3GOR JN55 (x3)
080945  -9 1266  UC8S IK6DLK JN63
081445 -10 1125  UC8S DL3MIB JN57 (x3)

Decoder S/N history by band

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