F5SYM — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN23

Receiver-side FT8 activity involving F5SYM, decoded by SO8OO in southeastern Poland. 82 related FT8 messages, 12 CQ messages, observed on 80m, 40m, 20m, 10m, across 17 UTC dates. Heard between 2026-06-27 and 2026-08-07.

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

82
Related messages
12
CQ messages
17
UTC dates heard
-9 dB
Mean decoder S/N

Bands

First seen: 2026-06-27
Last seen: 2026-08-07 02:00 UTC

Activity Heatmap

Locator transmitted by F5SYM

Approximate centre of JN23, decoded 2026-07-16 19:32 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 UTCBandF5SYM S/NCounterpartCounterpart S/NMsgsCapture
08-07 03:59 80m -10 / - DL1UDO -6 / +6 4 Partial capture
08-03 04:06 80m - / - IK4LZH +2 / - 4 Partial capture
08-03 04:01 80m - / -1 DF2NV +1 / - 3 Partial capture
07-24 06:55 40m - / +3 OE6TNO -22 / - 2 ✓ Closing fragment
07-23 07:59 40m - / - UT4PA -16 / - 2 Partial capture
07-20 18:58 20m - / -12 F1PBZ +10 / - 3 ✓ Closing fragment
07-15 18:41 20m - / -2 DL1R -4 / - 2 ✓ Closing fragment
07-15 18:33 20m -8 / - <...> - / -18 4 Partial capture
07-10 17:50 40m - / -9 DL6UM -9 / - 3 ✓ Closing fragment
07-09 18:10 40m - / -6 DK4FH -3 / - 2 ✓ Closing fragment
07-09 17:57 40m - / - UX7QV -10 / - 2 Partial capture
07-09 17:10 40m - / - DL6UM -8 / - 4 Partial capture
07-09 17:10 40m - / 0 IQ4JO -9 / - 2 ✓ Closing fragment
06-28 06:57 10m -17 / - BG4UCZ - / - 4 Partial capture
06-28 06:52 10m -18 / - BG4UCZ - / - 2 Partial capture
06-27 18:48 10m - / -20 RW6HP -16 / - 4 Partial capture
06-27 18:44 10m - / -14 DO9BAU -10 / - 6 ✓ Closing fragment
06-27 18:07 10m - / - SV2CLJ 0 / - 4 Partial capture
06-27 17:41 10m -14 / - DO9BAU - / -15 7 ✓ Closing fragment
06-27 17:38 10m -12 / - SP6M - / - 2 ✓ Closing fragment
06-27 17:33 10m -10 / - 9A4ZM - / +10 2 ✓ Closing fragment
06-27 17:31 10m -10 / - DL3NGN - / +10 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
040115  +1 1168  F5SYM DF2NV -01 (x3)
040615  +4  404  F5SYM IK4LZH JN54 (x4)
035845  +5  479  F5SYM DO1OAS -08
035845  +0 2094  F5SYM IQ4JO JN63
035915 -10 1210  F5SYM DL1UDO JO31
035915 +15  478  F5SYM DO5OT JO62
035945  -3 1210  F5SYM DL1UDO JO31 (x2)
040045  -4  478  F5SYM F4NGK IN95
040100 -10  603  DL1UDO F5SYM +06
40m
UTC    dB Audio  Message
175100  -7  988  F5SYM DL6UM R-09 (x2)
072745 -17 2224  F5SYM SP7PMO JO91
065345 -15 2392  F5SYM SP2IHI JO83
075130 -18 1416  F5SYM UX7QV KN29
195130 -18 1429  F5SYM TM00TFR R+13
065315  -3  395  F5SYM DL1ZU R+09
051730  -6 1385  F5SYM UX7QV KN29
064915 -16 1025  F5SYM UT4PA KO20
065345 -12 1025  F5SYM SM7JKW JO65
075915 -16 1966  F5SYM UT4PA KO20 (x2)
055915 -19 1107  F5SYM S55A JN65
065545 -22 1965  F5SYM OE6TNO R+03 (x2)
20m
UTC    dB Audio  Message
170645 -22 1559  F5SYM DB1EF JO41
183345  -8  496  <...> F5SYM -18 (x4)
183645  -7  496  <TM25TFR> F5SYM -18
184130  -7 2722  F5SYM DL1R R-02 (x2)
190200 -13  643  F5SYM TA3ZGR -16 (x2)
191300  -9  406  F5SYM MI7RDK R-04
193245 -11  762  CQ F5SYM JN23
185815  +9 2828  F5SYM F1PBZ -12 (x3)
10m
UTC    dB Audio  Message
184615 -13 2078  F5SYM DO9BAU JO62 (x3)
184815 -16 1613  F5SYM RW6HP LN14 (x4)
185045 -16 1208  F5SYM IZ0ZIP RR73
065200 -16 1213  BG4UCZ F5SYM JN23 (x6)
065930 -16 2184  CQ F5SYM JN23

Decoder S/N history by band

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