F4MMF — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Locator transmitted in a decoded message: JN36

Receiver-side FT8 activity involving F4MMF, decoded by SO8OO in southeastern Poland. 321 related FT8 messages, 94 CQ messages, observed on 160m, 80m, 40m, 20m, across 12 UTC dates. Heard between 2026-05-10 and 2026-08-08.

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

321
Related messages
94
CQ messages
12
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-10
Last seen: 2026-08-08 15:25 UTC

Activity Heatmap

Locator transmitted by F4MMF

Approximate centre of JN36, decoded 2026-08-08 17:25 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 UTCBandF4MMF S/NCounterpartCounterpart S/NMsgsCapture
08-08 17:08 40m - / -11 SP7AAO -16 / - 2 Partial capture
08-08 12:13 20m - / -20 RK3AQ -15 / - 3 ✓ Closing fragment
08-08 12:05 20m - / -4 R5AV -14 / - 2 ✓ Closing fragment
08-08 09:42 20m - / -11 DK7CVD -8 / - 5 Partial capture
08-08 09:16 20m -21 / - TM8H - / - 2 Partial capture
07-08 18:36 20m - / - SV2AOB -3 / - 3 ✓ Closing fragment
07-08 15:43 20m - / -16 DJ7LWD -5 / - 5 ✓ Closing fragment
07-08 13:07 20m - / -10 EB4DMH -10 / - 2 ✓ Closing fragment
06-26 07:40 20m - / -9 DG6IDA -10 / - 6 ✓ Closing fragment
06-26 07:37 20m - / - DK4FH -4 / - 2 Partial capture
06-19 11:16 20m - / -12 EA1JG +3 / - 2 ✓ Closing fragment
06-19 10:48 20m - / -1 M7TUP -14 / - 3 ✓ Closing fragment
06-19 10:11 20m - / -9 PD7RF +11 / - 2 ✓ Closing fragment
06-19 10:01 20m - / - TA3ZZ -5 / - 2 ✓ Closing fragment
06-19 09:47 20m - / -9 DL1YS -5 / - 5 Partial capture
06-19 09:25 20m - / -1 DH5BM -11 / - 3 ✓ Closing fragment
06-12 15:52 40m - / +1 IK4LZH -5 / - 4 ✓ Closing fragment
06-09 19:10 20m +2 / - PD7JLP - / - 2 Partial capture
06-09 19:05 20m -2 / - F1MBL - / -8 7 Partial capture
06-09 19:01 20m +2 / - PD0JOY - / 0 2 ✓ Closing fragment
06-09 18:21 20m -2 / - KN4UDS - / -14 3 Partial capture
06-09 18:16 20m -8 / - R6AC +10 / -1 6 ✓ Closing observed
06-09 18:14 20m 0 / -11 G3RCW -11 / - 2 ✓ Closing observed
06-09 18:10 20m -4 / - RZ4FWA - / -4 6 Partial capture
06-09 18:08 20m -8 / -11 G3RCW -7 / - 4 ✓ Closing observed
06-09 17:59 20m +7 / - SP5PDA - / -1 2 ✓ Closing fragment
06-09 17:55 20m +8 / - CT2HKY - / -13 2 ✓ Closing fragment
06-09 17:47 20m +1 / - PD4RJ - / -8 2 ✓ Closing fragment
06-09 17:47 20m +1 / - G8OO -1 / -18 5 ✓ Closing observed
06-09 17:39 20m -5 / -2 G6LTT -10 / -5 3 Partial capture
06-09 16:56 40m -15 / +2 I6XVL -13 / -1 4 ✓ Full exchange observed
06-09 16:53 40m - / -6 OK2RM -5 / - 4 ✓ Closing fragment
06-09 16:49 40m -13 / - S51DD +6 / -2 2 ✓ Closing observed
06-09 16:46 40m -16 / - G3EFG - / - 2 Partial capture
06-09 16:43 40m -14 / - EA7UW - / -14 2 ✓ Closing fragment
06-09 16:41 40m -12 / -18 RW3QU -1 / -14 4 ✓ Full exchange observed
06-09 16:36 40m -14 / - OZ9FF - / - 2 Partial capture
06-09 16:27 40m -14 / -5 DL1HDL +7 / -3 5 ✓ Full exchange observed
06-09 16:25 40m - / -8 S58MU +8 / - 3 Partial capture
06-09 16:22 40m - / - S58MU +9 / - 2 Partial capture
06-08 19:30 40m - / - SQ8V 0 / - 3 Partial capture
06-08 19:25 40m - / -6 <...> -3 / - 3 Partial capture
06-08 19:22 40m - / +3 DJ0MAB +4 / - 2 Partial capture
06-08 19:19 40m - / - SP2KW +8 / - 3 ✓ Closing fragment
06-08 19:12 40m - / - SP2KW +6 / - 4 Partial capture
06-08 19:07 40m - / - OZ9MSD -10 / - 2 Partial capture
06-08 19:06 40m -6 / -5 PD3EDA -8 / - 4 ✓ Closing observed
06-08 16:57 40m -13 / -24 F4GHN -18 / +1 6 ✓ Full exchange observed
06-01 20:15 40m - / -15 SV1TSB -10 / - 3 Partial capture
06-01 20:07 40m - / -14 F4NGC -12 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
165345  -5 2413  F4MMF OK2RM R-06 (x3)
165600 -16 2414  I6XVL F4MMF JN36
165615 -13 2286  F4MMF I6XVL +02
165630 -14 2414  I6XVL F4MMF R-01
165645 -13 2286  F4MMF I6XVL RR73
155215  -7  538  F4MMF IK4LZH JN54 (x4)
160630 -10  562  F4MMF DH0AS JO31
170830 -16 1098  F4MMF SP7AAO JO91 (x2)
172545 -18 1097  CQ F4MMF JN36                         a1
20m
UTC    dB Audio  Message
091615 -21 1685  TM8H F4MMF JN36 (x2)
092945 -19 1316  CQ F4MMF JN36                         a1
094215 -11  380  F4MMF DK7CVD JO54 (x5)
113845 -15 1636  F4MMF SV5BYP KM46
115045 -21 1137  F4MMF F1PPH R-18
120545 -16 1135  F4MMF R5AV -04 (x2)
121315 -17 2337  F4MMF RK3AQ KO85 (x3)

Decoder S/N history by band

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