F4EXC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France

Receiver-side FT8 activity involving F4EXC, decoded by SO8OO in southeastern Poland. 164 related FT8 messages, 2 CQ messages, observed on 40m, 20m, 10m, across 23 UTC dates. Heard between 2026-05-24 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

164
Related messages
2
CQ messages
23
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 05:56 UTC

Activity Heatmap

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 UTCBandF4EXC S/NCounterpartCounterpart S/NMsgsCapture
08-22 07:55 40m - / -13 US8KA +2 / - 2 ✓ Closing fragment
08-22 07:49 40m -18 / - IK4IDY -9 / +3 4 ✓ Full exchange observed
08-22 02:35 40m -16 / - XQ3SK - / -21 2 Partial capture
08-22 02:25 40m -6 / - 8Z1IT - / -7 2 ✓ Closing fragment
08-22 02:23 40m +8 / - HI3RRR - / -18 3 Partial capture
08-22 02:21 40m +8 / - K8NWN - / -13 2 Partial capture
08-21 05:48 40m 0 / - OJ0JR - / -3 2 ✓ Closing fragment
08-21 05:47 40m -6 / - KE8WHI - / -8 2 Partial capture
08-21 05:45 40m -12 / -8 SP8MO -10 / -6 4 ✓ Full exchange observed
08-21 05:43 40m -9 / - HI3JCC - / -14 3 ✓ Closing fragment
08-21 05:41 40m -16 / +7 DB3MAX -6 / -15 5 ✓ Full exchange observed
08-21 05:41 40m -16 / - EC3A - / -8 2 ✓ Closing fragment
08-19 10:25 20m +7 / - K4RUM - / -6 6 ✓ Closing fragment
08-19 10:21 20m -10 / +3 F4MUD -14 / -11 5 ✓ Full exchange observed
08-19 10:18 20m -10 / - 5P5Z -21 / -4 6 ✓ Full exchange observed
08-19 10:14 20m 0 / -2 F4IVG 0 / -2 4 ✓ Full exchange observed
08-19 10:13 20m -2 / - KE4EB - / -11 2 Partial capture
08-19 10:12 20m +4 / - CR7BRV - / -10 2 ✓ Closing fragment
08-19 09:40 20m -13 / - UI6O - / -17 2 Partial capture
08-19 09:34 20m -4 / - G5MJF - / -7 2 ✓ Closing fragment
08-19 09:33 20m -8 / - RD1A - / -3 2 ✓ Closing fragment
08-19 09:32 20m -13 / - G0PDR - / -13 2 ✓ Closing fragment
08-17 17:52 20m -13 / - OZ/DL1JGR - / -8 2 Partial capture
08-16 09:18 10m -16 / - EX7CQ - / -20 4 Partial capture
08-16 09:03 10m -8 / - DN9WAV - / -5 4 ✓ Closing fragment
08-14 08:16 20m +1 / - CR5VP - / -6 2 ✓ Closing fragment
07-08 08:23 20m +2 / - RK0SK - / -20 3 Partial capture
07-08 08:22 20m -2 / - M8LKK - / -1 2 ✓ Closing fragment
07-08 05:24 40m -10 / - SP2GCJ -11 / - 2 ✓ Closing observed
07-08 05:19 40m -4 / - ZL4OL - / -20 6 ✓ Closing fragment
07-08 05:14 40m -15 / - WB8SCG - / -11 4 ✓ Closing fragment
07-08 05:13 40m +2 / -5 IQ4JO -8 / +1 4 ✓ Full exchange observed
07-08 05:06 40m -24 / - RA3SO - / -5 2 ✓ Closing fragment
07-07 09:18 10m -14 / - UT5HX - / -17 2 Partial capture
07-07 09:16 10m -10 / - OH2ZZ - / -1 2 ✓ Closing fragment
07-07 05:54 20m -5 / -12 HB9EFK -3 / -18 2 Partial capture
07-07 05:52 20m 0 / - DL1BBO - / -1 2 ✓ Closing fragment
07-07 05:49 20m -18 / - RI0SP - / -11 2 Partial capture
07-07 05:43 20m 0 / -6 4X1UF -10 / -18 6 ✓ Full exchange observed
07-07 05:41 20m -9 / - TN8GD - / -12 2 ✓ Closing fragment
07-06 07:46 20m -4 / 0 E75AA -19 / 0 3 ✓ Full exchange observed
07-06 07:43 20m -2 / - SM6YED - / -21 2 ✓ Closing fragment
06-30 09:28 10m +5 / - E2WWA - / -11 7 Partial capture
06-30 09:26 10m 0 / - YB3CNZ - / -8 3 ✓ Closing fragment
06-30 07:43 10m -2 / - Z30WWA - / -19 2 ✓ Closing fragment
06-30 07:42 10m +9 / - DO7RMS - / +3 2 ✓ Closing fragment
06-30 07:41 10m -2 / - LY2MM - / -1 2 Partial capture
06-30 07:39 10m -3 / - R9WJ - / -6 2 ✓ Closing fragment
06-30 07:38 10m +2 / - YL2JZ - / +2 2 ✓ Closing fragment
06-30 07:37 10m +6 / - VK3BE - / -16 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
022345  +8 2948  HI3RRR F4EXC -18 (x3)
022530  -3 2345  8Z1IT F4EXC -07 (x2)
022745  -9 2147  WB2ASJ F4EXC -12
022845  -9 2612  3B8/SQ9UM F4EXC -16
023530 -18 1821  XQ3SK F4EXC -21 (x2)
074915 -18 2227  IK4IDY F4EXC +03
074930 -10 2227  F4EXC IK4IDY R+17
074945 -19 2227  IK4IDY F4EXC RR73
075000  -8 2227  F4EXC IK4IDY 73
075545  +3 2139  F4EXC US8KA R-13 (x2)
20m
UTC    dB Audio  Message
101930  -9 1659  5P5Z F4EXC -01
101945 -21 1658  F4EXC 5P5Z R+16
102000  -8 1658  5P5Z F4EXC RR73
102015 -21 1658  F4EXC 5P5Z 73
102115 -14 1567  F4EXC F4MUD +03 (x2)
102200 -10 1566  F4MUD F4EXC R-11
102215 -10 1567  F4EXC F4MUD RR73
102230 -11 1565  F4MUD F4EXC 73
102530  +6 2981  K4RUM F4EXC -06 (x6)
10m
UTC    dB Audio  Message
090445 -11 2608  DN9WAV F4EXC -03 (x3)
090700 -16 1765  YO2LFP F4EXC RR73
090800 -12 1112  YO2MHF F4EXC RR73
090930 -11  781  SV7BAY F4EXC -14
091030 -18 1235  SE7LH F4EXC +01
091815 -16 1556  EX7CQ F4EXC -20 (x4)
090645 -17 2084  YO4HQF F4EXC -15
090745  -8 2198  <...> F4EXC -18
090900 -20 2083  F4EXC YO4HQF R-21
091315  -9 2085  YO4HQF F4EXC -17

Decoder S/N history by band

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