S52BT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Slovenia Locator transmitted in a decoded message: JN76

Receiver-side FT8 activity involving S52BT, decoded by SO8OO in southeastern Poland. 217 related FT8 messages, 5 CQ messages, observed on 40m, 20m, 10m, across 33 UTC dates. Heard between 2026-05-19 and 2026-08-16.

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

217
Related messages
5
CQ messages
33
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-19
Last seen: 2026-08-16 08:29 UTC

Activity Heatmap

Locator transmitted by S52BT

Approximate centre of JN76, decoded 2026-08-16 11:04 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 UTCBandS52BT S/NCounterpartCounterpart S/NMsgsCapture
08-16 10:29 20m -8 / -8 GB0CSL -2 / -25 4 ✓ Full exchange observed
08-16 10:26 20m -18 / +10 F4HSB -18 / - 4 ✓ Closing observed
08-16 10:25 20m -13 / - RA9SOZ - / -3 3 ✓ Closing fragment
08-16 10:20 20m -5 / - UA4FQO - / -9 2 ✓ Closing fragment
08-15 17:23 20m -4 / - UR5YPV - / - 3 Partial capture
08-15 17:21 20m -3 / - EI/SQ1MP - / - 3 Partial capture
08-15 17:18 20m +13 / - 4S7LGT - / - 4 Partial capture
08-15 17:14 20m -1 / - UT3SO - / -10 6 ✓ Closing fragment
08-15 17:10 20m +7 / - UB4CJV - / -10 5 ✓ Closing fragment
08-15 17:06 20m +17 / - SP3VSS/EA - / -25 8 Partial capture
08-15 17:02 20m +14 / - <...> - / -23 3 Partial capture
08-15 16:58 20m +8 / -12 EC3A -11 / - 3 ✓ Closing observed
08-15 16:56 20m +5 / - <...> - / -10 3 Partial capture
08-15 16:54 20m +6 / - OZ5ESB/LH - / +1 2 Partial capture
08-11 17:27 10m - / - YU1BD -16 / - 2 Partial capture
08-10 20:41 20m -8 / - F4GRW - / - 2 Partial capture
08-10 20:40 20m -7 / - MW7FON - / -12 2 ✓ Closing fragment
08-10 20:37 20m -7 / - M8UKQ - / - 5 Partial capture
08-10 20:36 20m -10 / - MW7FON - / - 2 Partial capture
08-10 20:32 20m +2 / - <...> - / -5 2 Partial capture
08-09 10:58 20m +2 / - RA3PGR - / - 9 Partial capture
08-09 10:54 20m +1 / - PS8ARP - / -17 6 ✓ Closing fragment
08-05 09:15 20m - / -5 F5SZB -14 / - 5 Partial capture
08-05 08:29 20m - / -18 G0ORX +3 / - 2 Partial capture
08-05 08:24 20m - / - M7JVT -16 / - 2 ✓ Closing fragment
08-04 22:21 20m -12 / - KP4TNI - / -15 2 Partial capture
08-04 18:38 20m - / +3 RY4D -10 / - 2 ✓ Closing fragment
08-04 18:34 20m - / -11 UT6HN -6 / - 2 ✓ Closing fragment
08-04 17:16 20m -5 / - R3UAX - / +2 4 ✓ Closing fragment
08-04 17:05 20m -2 / - BD6KDP - / -17 7 Partial capture
08-04 16:48 20m +11 / - OZ1KZX - / -21 10 ✓ Closing fragment
08-04 16:43 20m -3 / - OZ1KZX - / - 3 Partial capture
08-04 16:08 20m -2 / - <...> - / -9 3 Partial capture
08-03 20:11 20m -12 / - PY8WW - / -14 3 ✓ Closing fragment
08-03 18:14 20m +20 / - 7K1CPT - / -13 2 Partial capture
08-03 18:11 20m -13 / - MM0GTU - / - 4 Partial capture
08-03 18:04 20m +2 / - CU6NS - / - 2 ✓ Closing fragment
07-19 12:44 20m -20 / - <...> - / - 2 Partial capture
07-19 10:40 20m +2 / - YL3MJ - / - 2 Partial capture
07-19 10:31 20m -2 / - R8CIS - / - 11 ✓ Closing fragment
07-19 10:27 20m +1 / - OM7AMA - / +8 3 ✓ Closing fragment
07-19 10:24 20m -2 / - SY1EKX - / -14 3 ✓ Closing fragment
07-19 10:20 20m +4 / - YO2LFP -20 / +6 3 ✓ Closing observed
07-19 10:03 20m +5 / - CR7BUJ - / -6 4 ✓ Closing fragment
07-19 09:58 20m +6 / - IS0JHW - / -25 4 ✓ Closing fragment
07-18 22:54 20m +2 / - VE3WMI - / - 2 ✓ Closing fragment
07-18 22:51 20m -4 / - KC3LVG - / -14 6 Partial capture
07-18 22:46 20m +1 / - KC1TLE - / -19 4 ✓ Closing fragment
07-18 22:44 20m +5 / - <...> - / -16 2 Partial capture
07-18 22:42 20m +1 / - 5B4ARQ - / -10 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
202500 -22 1770  S52BT 7Z1DX -05
102030  -6 2814  UA4FQO S52BT R-09 (x2)
102500  -9 1256  RA9SOZ S52BT JN76 (x3)
102645 -18 1755  S52BT F4HSB R+10
102700 -18 1755  F4HSB S52BT RR73
102745 -19 1755  S52BT F4HSB R+10
102800 -17 1755  F4HSB S52BT RR73
102900  -1  811  S52BT GB0CSL -08
102915  -6  810  GB0CSL S52BT R-25
102930  -2  811  S52BT GB0CSL RR73
102945 -10  810  GB0CSL S52BT 73
110430 -10  706  OZ1DYI S52BT JN76
10m
UTC    dB Audio  Message
112915 -10 1426  S52BT YO3OBB RR73
115100  -6  994  S52BT SV2CLJ KN10 (x3)
094600 -11 1377  S52BT R6MO -12 (x4)
095815  -8 2909  S52BT TA1DX -03
142915  +2 2779  S52BT SV3GKU -16 (x2)
103100  +0 1557  S52BT R6AR RR73
172700 -16 1274  S52BT YU1BD KN04 (x2)
161230 -18 1191  S52BT R7AX -11
40m
UTC    dB Audio  Message
225945  +3 2107  OA4ENG S52BT JN76
230030 -20 1870  S52BT UN8DSW -07
230045  -6 1871  UN8DSW S52BT JN76
230100 -24 1870  S52BT UN8DSW -04
230115  -5 1870  UN8DSW S52BT R-14
230130 -21 1870  S52BT UN8DSW RR73
230145  -7 1870  UN8DSW S52BT 73

Decoder S/N history by band

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