SD9W — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Sweden Locator transmitted in a decoded message: LO02

Receiver-side FT8 activity involving SD9W, decoded by SO8OO in southeastern Poland. 85 related FT8 messages, 15 CQ messages, observed on 160m, 80m, 40m, 20m, across 5 UTC dates. Heard between 2026-06-12 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

85
Related messages
15
CQ messages
5
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-06-12
Last seen: 2026-08-23 18:44 UTC

Frequent QSO partners observed at SO8OO

Stations SD9W worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SD9W

Approximate centre of LO02, decoded 2026-08-23 20:32 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 UTCBandSD9W S/NCounterpartCounterpart S/NMsgsCapture
08-23 20:43 20m - / - ON7AC -17 / - 4 Partial capture
08-23 20:40 80m - / - OK1DLA +3 / - 4 Partial capture
08-23 20:40 80m - / -1 RK3BM +8 / - 2 Partial capture
08-23 20:33 40m - / +1 DK0ACI -8 / - 4 Partial capture
08-23 20:33 40m +4 / -7 RY3F +2 / 0 5 ✓ Full exchange observed
07-27 09:27 40m - / - UT4PA -9 / - 3 Partial capture
07-21 22:50 40m - / - DK5ON -14 / - 5 Partial capture
07-21 22:50 40m - / - PD0LBY -13 / - 4 Partial capture
07-21 22:49 40m - / - UA4FKT -10 / - 2 Partial capture
07-21 22:22 80m - / - YO5BAK +20 / - 3 Partial capture
07-21 22:18 40m - / - PD0LBY -16 / - 2 Partial capture
07-21 22:17 40m - / - PD0IFI -3 / - 2 Partial capture
07-10 21:19 160m - / -9 SQ2PHC -2 / - 3 ✓ Closing fragment
07-10 21:16 80m - / - UA4FKT +10 / - 2 Partial capture
07-10 21:14 80m - / - 9A4ZM +12 / - 2 Partial capture
07-10 21:13 80m +6 / - DA6JN +4 / 0 4 ✓ Full exchange observed
07-10 21:12 20m - / - EB1LA -18 / - 4 Partial capture
06-12 17:52 40m - / - E70SZ -5 / - 2 Partial capture
06-12 17:35 20m - / -11 F1ODM -6 / - 5 Partial capture
06-12 17:32 40m - / - DH8BAR -9 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
173545  -4  945  SD9W F1ODM -11 (x5)
210930  -1  943  SD9W G1ZOM IO83
211215 -19 1847  SD9W EB1LA IN73 (x4)
204315 -15  936  SD9W ON7AC JO11 (x4)
80m
UTC    dB Audio  Message
211600  +9  908  SD9W UA4FKT LO23 (x2)
211630  +2 1081  SD9W DF1IH JN57
222215 +13  914  CQ SD9W LO02
222230 +16  913  SD9W YO5BAK KN07 (x3)
222530  -5 1236  SD9W DO5PY JN49
204015  +0  610  SD9W EC3A JN00
204045  +8  423  SD9W OK1DLA JN79
204045  +9  910  SD9W RK3BM R-01
204115  +4  423  SD9W OK1DLA JN79
204115  +8  910  SD9W RK3BM R-01
204145  +1  423  SD9W OK1DLA JN79 (x2)
40m
UTC    dB Audio  Message
225400 -15 1012  SD9W DK5ON +14 (x2)
092715  -8  940  SD9W UT4PA KO20 (x3)
203245  +8  938  CQ SD9W LO02
203300  +1  939  SD9W RY3F -07
203300  -7 1114  SD9W DK0ACI +01
203315  +3  937  RY3F SD9W +00
203330  -8 1114  SD9W DK0ACI +01
203330  +2  937  SD9W RY3F R-10
203345  +6  934  RY3F SD9W RR73
203400  -7 1114  SD9W DK0ACI +01
203400  +3  935  SD9W RY3F 73
203430 -10 1115  SD9W DK0ACI +01
160m
UTC    dB Audio  Message
211900 -12  910  CQ SD9W LO02
211915  -2 1772  SD9W SQ2PHC JO94 (x3)
224730  -6  910  CQ SD9W LO02 (x2)

Decoder S/N history by band

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