DO5SB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JN59

Receiver-side FT8 activity involving DO5SB, decoded by SO8OO in southeastern Poland. 348 related FT8 messages, 156 CQ messages, observed on 160m, 80m, across 24 UTC dates. Heard between 2026-05-09 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

348
Related messages
156
CQ messages
24
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-09
Last seen: 2026-08-07 02:23 UTC

Activity Heatmap

Locator transmitted by DO5SB

Approximate centre of JN59, decoded 2026-08-07 04:22 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 UTCBandDO5SB S/NCounterpartCounterpart S/NMsgsCapture
08-07 04:22 80m -12 / +6 TM21TFR -14 / -5 3 Partial capture
08-07 04:03 80m -6 / - HI8UD - / - 6 Partial capture
08-07 03:46 80m -12 / - WB2AA - / - 3 Partial capture
08-07 03:40 80m -16 / - EA7AH -15 / - 5 ✓ Closing observed
08-07 03:37 80m -11 / 0 DH8KAM -14 / -10 6 ✓ Full exchange observed
08-07 03:27 80m -8 / - K3VN - / - 4 Partial capture
08-07 03:26 80m -6 / - DH8KAM - / - 2 Partial capture
07-30 03:43 80m -2 / -1 HG8PQ +4 / -2 5 ✓ Full exchange observed
07-30 03:40 80m +3 / 0 DL9KM -8 / -3 6 ✓ Full exchange observed
07-30 03:37 80m -3 / - AC8RJ - / - 4 Partial capture
07-30 03:30 80m -9 / - AC8RJ - / - 4 Partial capture
07-30 03:28 80m +16 / +5 SA3LEN +10 / -6 5 ✓ Full exchange observed
07-30 03:27 80m +6 / - AC8RJ - / - 2 Partial capture
07-29 01:34 80m +11 / -2 Z33F -1 / - 3 ✓ Closing observed
07-29 01:16 80m +13 / - KC1AJT - / - 2 Partial capture
07-29 01:09 80m -4 / +2 SES/IW2OEF +16 / - 3 Partial capture
07-26 02:26 80m +4 / -10 F5BRF -15 / -14 5 ✓ Full exchange observed
07-26 02:17 80m +4 / -2 DK0RPO -3 / -4 6 ✓ Full exchange observed
07-26 02:16 80m +6 / +1 YO3OBB +7 / -2 5 ✓ Full exchange observed
07-26 02:13 80m +8 / +2 F4EWK -3 / -5 3 Partial capture
07-26 01:39 80m +4 / - KJ4KFJ - / - 2 Partial capture
07-16 21:53 80m +3 / - PE1IWT - / - 6 Partial capture
07-16 21:43 80m -4 / -13 DM9MMD -12 / -15 3 ✓ Full exchange observed
07-16 21:14 80m +2 / - EI/G0BNR - / -13 2 Partial capture
07-13 05:34 80m -13 / -17 IK4LZH -2 / +3 2 Partial capture
07-13 05:16 80m -7 / -3 YT3BL +4 / 0 5 ✓ Full exchange observed
07-12 21:05 80m - / 0 DJ3HW -2 / - 2 ✓ Closing fragment
07-12 20:33 80m 0 / - ON4CHJ -10 / - 3 ✓ Closing observed
07-10 01:58 80m 0 / - KB1EFS - / - 6 Partial capture
07-10 01:50 80m +6 / - US7UC - / - 6 Partial capture
07-10 01:15 80m +4 / -10 LZ3RG -2 / -7 4 ✓ Full exchange observed
07-10 01:06 80m +11 / - PY5XT - / - 3 Partial capture
07-10 01:00 80m +5 / -5 SP4NKU -2 / -12 5 ✓ Full exchange observed
07-10 00:59 80m +11 / -11 RN6MA +4 / - 2 ✓ Closing observed
07-05 21:05 80m -2 / - F4LCD - / - 4 Partial capture
07-05 20:40 80m - / -1 M0LOW -14 / - 3 ✓ Closing fragment
07-05 20:36 80m +2 / - EA5RO - / - 2 Partial capture
07-05 20:33 80m +2 / - <...> - / -1 2 Partial capture
07-05 20:24 80m -2 / - DA1MO - / - 4 Partial capture
07-05 20:21 80m -4 / -1 <...> -24 / -20 5 Partial capture
07-05 01:05 80m +2 / -4 TM2WWA +9 / +5 4 ✓ Full exchange observed
07-05 00:58 80m -8 / -2 LZ01MIKU +12 / +5 3 Partial capture
07-05 00:55 80m -2 / +3 G0COG -16 / -13 5 ✓ Full exchange observed
07-05 00:46 80m 0 / +1 S56KO -9 / -1 7 ✓ Full exchange observed
07-05 00:42 80m +2 / - OH5WWA - / -2 3 ✓ Closing fragment
07-05 00:39 80m -2 / +8 SK3WWA -2 / - 4 ✓ Closing observed
07-05 00:38 80m +4 / -12 EC5M +2 / -1 4 ✓ Full exchange observed
07-05 00:36 80m -6 / +1 OZ2BMN +2 / -2 5 ✓ Full exchange observed
06-14 21:58 80m -6 / +9 <...> -7 / -1 2 Partial capture
06-14 21:54 80m -7 / - G4XWR - / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
034330 -16 1814  EA7AH DO5SB RR73
034345 -19 1958  DO5SB EA7AH 73
034630 -12 1554  WB2AA DO5SB JN59 (x3)
035045 -13 1269  P40AA DO5SB JN59
040330  -6 1099  HI8UD DO5SB JN59 (x6)
042245 -11 1772  TM21TFR DO5SB JN59
042300 -14 1771  DO5SB TM21TFR +06
042315 -12 1771  TM21TFR DO5SB R-05
160m
UTC    dB Audio  Message
210530  -8 1418  OM2WQ DO5SB JN59 (x3)
210715  -9 1674  CQ DO5SB JN59 (x10)
214915 -18 1857  DO5SB G4UJS -18 (x2)

Decoder S/N history by band

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