DL4MBY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN57

Receiver-side FT8 activity involving DL4MBY, decoded by SO8OO in southeastern Poland. 20 related FT8 messages, observed on 40m, 10m, across 5 UTC dates. Heard between 2026-08-18 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

20
Related messages
0
CQ messages
5
UTC dates heard
-12 dB
Mean decoder S/N

Bands

First seen: 2026-08-18
Last seen: 2026-08-23 10:17 UTC

Activity Heatmap

Locator transmitted by DL4MBY

Approximate centre of JN57, decoded 2026-08-23 12:50 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 UTCBandDL4MBY S/NCounterpartCounterpart S/NMsgsCapture
08-23 12:16 40m -15 / -6 HA3GO -16 / -5 3 ✓ Full exchange observed
08-23 11:42 20m +1 / - F4HTA - / -20 2 ✓ Closing fragment
08-22 12:08 10m -17 / - II7MGBT - / - 2 Partial capture
08-22 12:02 10m -14 / - IR7MGGC - / - 2 Partial capture
08-22 11:59 10m -10 / - DN9DSP - / -14 4 ✓ Closing fragment
08-22 11:54 10m -11 / - <...> - / - 8 Partial capture
08-22 11:52 10m -10 / - DN9DSP - / - 4 Partial capture
08-22 11:49 10m -6 / - G1RRR - / -3 2 ✓ Closing fragment
08-22 11:47 10m -7 / - DN9CG - / -7 3 ✓ Closing fragment
08-22 11:46 10m -7 / - G1RRR - / - 2 Partial capture
08-22 11:44 10m -8 / - PE9JAN -22 / +2 3 ✓ Closing observed
08-22 11:44 10m -6 / - PC3M - / -4 2 ✓ Closing fragment
08-22 10:32 10m -3 / - MW6JUQ - / - 11 Partial capture
08-21 16:08 40m - / - SM7GQF -11 / - 3 Partial capture
08-21 16:07 10m -2 / - SP8WB - / - 3 Partial capture
08-21 16:04 40m - / +6 IK2EBP -14 / - 3 ✓ Closing fragment
08-21 16:01 40m -7 / -12 DL8NW 0 / - 4 ✓ Closing observed
08-21 15:24 40m -8 / +2 DL4RY -14 / +4 4 ✓ Full exchange observed
08-21 15:22 40m -6 / -3 PE1NAO -14 / 0 4 ✓ Full exchange observed
08-21 12:02 10m -2 / - EA1ACJ - / - 2 Partial capture
08-21 12:00 10m -1 / - G1OZO - / - 3 Partial capture
08-21 11:58 10m 0 / - EA2BKH - / - 2 Partial capture
08-21 11:58 10m -1 / - YO4HQF - / -4 3 ✓ Closing fragment
08-21 11:45 10m +3 / - DN9SGE - / - 2 Partial capture
08-21 11:42 10m +1 / - 3A2MW -13 / +2 3 ✓ Closing observed
08-20 14:26 10m - / -3 OZ0A -3 / - 2 ✓ Closing fragment
08-20 09:42 20m -1 / - DL1BBO - / -13 4 ✓ Closing fragment
08-20 09:41 20m +4 / - SP9ENV - / -16 2 ✓ Closing fragment
08-20 09:39 20m -1 / - PD4RJ - / -11 3 ✓ Closing fragment
08-17 08:52 10m -7 / - BG8KUB - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
115615 -11  842  <...> DL4MBY JN57 (x5)
115945 -13  845  DN9DSP DL4MBY JN57 (x4)
120245 -13 1417  IR7MGGC DL4MBY JN57 (x2)
120445  -7  713  OH3OJ DL4MBY R-08
120815 -17 2121  II7MGBT DL4MBY JN57 (x2)
125045 -15  904  DO7MGA DL4MBY JN57
40m
UTC    dB Audio  Message
152530  -9  659  SM7GQF DL4MBY RR73
160115  -8  639  DL8NW DL4MBY JN57
160130  +1 1780  DL4MBY DL8NW -12 (x2)
160245  -6  637  DL8NW DL4MBY 73
160430 -15 1417  DL4MBY IK2EBP +06 (x2)
160530 -11  637  DL4MBY SM7GQF JO66
160530 -15 1417  DL4MBY IK2EBP R-08
160800 -14  638  DL4MBY SM7GQF JO66 (x3)
121630 -17 1631  DL4MBY HA3GO -06
121645 -15  862  HA3GO DL4MBY R-05
121700 -16 1631  DL4MBY HA3GO RR73
20m
UTC    dB Audio  Message
092930 -14  772  S55A DL4MBY 73
093915  -5  680  PD4RJ DL4MBY JN57 (x3)
094115  +2  702  SP9ENV DL4MBY R-16 (x2)
094215  +1  702  DL1BBO DL4MBY -13 (x4)
114200  -1  757  F4HTA DL4MBY R-20 (x2)

Decoder S/N history by band

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