D2ACE — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Angola Most frequent locator attributed to this token: JI61

Receiver-side FT8 activity involving D2ACE, decoded by SO8OO in southeastern Poland. 793 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 29 UTC dates in the available aggregate history. Observed between 2026-07-31 and 2026-10-12.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 793 FT8 messages attributed to D2ACE as the transmitting token by decoded message structure across 29 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (37%), followed by 40 m (32%) and 20 m (31%). Most decodes (60%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

793
Messages attributed
29
UTC dates decoded
100
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-07-31
Last attributed message: 2026-10-12 22:16 UTC

Observed FT8 message patterns

Attributed sample
793 messages
Active dates
29 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-19.4 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 260, moderate (-15 to -9 dB) 358, strong (≥ -8 dB) 175.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to D2ACE

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
JI61 · 150 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
6,554 km (approx.)
Last such locator decoded
2026-10-12 22:16 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandD2ACE S/NCounterpartCounterpart S/NMsgsCapture
10-14 22:00 40m - / - EI0DK -20 / - 2 Partial capture
10-14 21:58 40m - / - M8KUG 0 / - 7 Partial capture
10-14 21:56 40m - / - SV4TFQ -6 / - 9 Partial capture
10-14 21:54 40m - / - ON6AB -14 / - 3 Partial capture
10-14 21:50 40m - / - ON6AB -9 / - 4 Partial capture
10-14 21:50 40m - / - PA3DUU -13 / - 5 Partial capture
10-14 21:44 40m - / -16 ON6AB -13 / - 3 Partial capture
10-14 21:38 40m - / - SV4TFQ -11 / - 19 Partial capture
10-14 21:38 40m - / - IS0BQE -10 / - 10 Partial capture
10-14 21:33 40m - / - ON6AB -14 / - 2 Partial capture
10-14 21:31 40m - / - DL3RL -15 / - 14 Partial capture
10-14 21:28 40m - / -12 RT2O -20 / - 2 Partial capture
10-14 21:28 40m - / - F8BJI -10 / - 4 Partial capture
10-14 21:27 40m - / - RA6AR -11 / - 3 Partial capture
10-14 21:27 40m - / - IT9XTP -16 / - 2 Partial capture
10-14 21:27 40m - / - IZ8JFA -16 / - 6 Partial capture
10-14 21:24 40m - / - IT9XTP -14 / - 2 Partial capture
10-14 21:23 40m - / -12 IW5DNZ -7 / - 9 Partial capture
10-14 21:23 40m - / - PA3DUU -8 / - 32 Partial capture
10-14 21:20 40m - / -16 GM4HCY -1 / - 11 Partial capture
10-14 21:16 40m - / - F8BJI -2 / - 2 Partial capture
10-14 21:15 40m - / -15 GM4HCY 0 / - 2 Partial capture
10-14 21:14 40m - / - PA3DUU -11 / - 9 Partial capture
10-14 21:12 40m - / - EA5JUX -10 / - 4 Partial capture
10-14 21:12 40m - / - G0HVQ -2 / - 3 Partial capture
10-14 21:12 40m - / - EA3KE -5 / - 2 Partial capture
10-14 21:12 40m - / - EA4BPO -8 / - 7 Partial capture
10-14 21:10 40m - / - PA3DUU -9 / - 2 Partial capture
10-12 22:18 40m - / -13 G0FYD -10 / - 2 Partial capture
10-12 22:17 40m - / - F5IYE -2 / - 10 Partial capture
10-12 22:04 40m - / - CU7MD -22 / - 4 Partial capture
10-12 22:00 40m - / - IU0QME -21 / - 28 Partial capture
10-12 22:00 40m - / -15 G0FYD -10 / - 3 Partial capture
10-12 21:56 40m - / - 9A2RD -6 / - 3 Partial capture
10-12 21:56 40m - / -12 R5FY -24 / - 2 ✓ Closing fragment
10-12 21:53 40m - / - G4RUW -1 / - 25 Partial capture
10-12 21:51 40m - / -9 DL2HT -15 / - 2 Partial capture
10-12 21:48 40m - / -9 F5UTN +1 / - 4 ✓ Closing fragment
10-12 21:47 40m - / -14 G3RTE -9 / - 5 ✓ Closing fragment
10-12 21:47 40m - / - IK1LZF -9 / - 15 Partial capture
10-12 21:40 40m - / -8 EI4LE -1 / - 5 Partial capture
10-12 21:34 40m - / - M0LUX -21 / - 8 Partial capture
10-12 21:33 40m - / - IZ1ERR -20 / - 3 Partial capture
10-12 21:30 40m - / +3 I5HLK -18 / - 2 Partial capture
10-12 21:27 40m - / +10 HB9BLQ -15 / - 5 ✓ Closing fragment
10-12 21:24 40m - / -19 MW0DNF +10 / - 3 Partial capture
10-12 21:20 40m - / +3 I5HLK -8 / - 2 Partial capture
10-12 21:20 40m - / - IU3ACL -14 / - 2 Partial capture
10-12 21:17 40m - / - 9A3MRN +5 / - 2 Partial capture
10-12 21:07 40m - / -1 IZ4DYU -11 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
215815  -9 2040  D2ACE SV4TFQ KM19
215815  +0  362  D2ACE M8KUG IO81
215845  -1 2040  D2ACE SV4TFQ KM19
215845  +1  362  D2ACE M8KUG IO81
215915  -4 2040  D2ACE SV4TFQ KM19
215915  -4  362  D2ACE M8KUG IO81
215945 -17 2094  D2ACE TA2EE KM69
215945  -8 2040  D2ACE SV4TFQ KM19
215945  +4  362  D2ACE M8KUG IO81
220015  -9 2041  D2ACE SV4TFQ KM19
220015  +3  362  D2ACE M8KUG IO81 (x2)
220045 -18 2096  D2ACE EI0DK IO63
220115  -2  362  D2ACE M8KUG IO81
220115 -22 2097  D2ACE EI0DK IO63
10m
UTC    dB Audio  Message
154700 -13 2294  DF9NV D2ACE RR73
154730 -16 2293  CQ D2ACE JI61
154745 -14 2294  D2ACE TA1MB KN41 (x3)
155130 -16 2295  TF3VS D2ACE +00
155500 -18 2294  CE3KLH D2ACE RR73
155600 -17 2295  OE4MTI D2ACE RR73
160700 -19 2294  CQ D2ACE JI61                         a1
160830 -17 2295  EA6ABF D2ACE -11
160930 -14 2295  CQ D2ACE JI61 (x3)
161130 -11 2295  A61FJ D2ACE -02 (x2)
160m
UTC    dB Audio  Message
200300  -2 2175  D2ACE UA3PY KO84 (x2)
231445  +3  405  D2ACE DL1ET JO31 (x4)
201530  +2 1887  D2ACE SQ7BCN -16 (x4)
232100 -12 1047  D2ACE IU5TUD -04
80m
UTC    dB Audio  Message
205415 -16 2118  D2ACE SV1MNE -13 (x3)
210930  +3 2034  D2ACE ON6WDL -08 (x5)
205215 -13 2000  D2ACE TA3GO KM38
203945 +22 2865  D2ACE SP2HNF JO94 (x6)
60m
UTC    dB Audio  Message
204030  +1 1487  D2ACE SM4GOJ -19
204030  +9 2931  D2ACE LB0EI JP50
204030  -9 1620  D2ACE DK5WL JN39
204100  +2 1487  D2ACE SM4GOJ -19
204100 +10 2931  D2ACE LB0EI JP50
204100 -10 1620  D2ACE DK5WL JN39
204130  -1 2390  D2ACE YO2NAA KN05
204130  +1 1487  D2ACE SM4GOJ JO79
204130 -10 1620  D2ACE DK5WL JN39
204200  -3 2390  D2ACE YO2NAA KN05
204200  +4 1527  D2ACE SM5FQQ JO89
204230  +1 1726  D2ACE SM4GOJ JO79
204230 -12 2380  D2ACE EA7ALL IM88
204230 -20 1777  D2ACE DL9KM JN68
204330 -20 1667  D2ACE IS0LAY JM49
20m
UTC    dB Audio  Message
215530  -4 1984  CQ D2ACE JI61
215545 -20 1982  D2ACE G8GDS -07
215600  -5 1983  CQ D2ACE JI61
215615 -14 1982  D2ACE G8GDS -07
215715  -9 2881  D2ACE EB5GG IM98 (x2)
195100  -5 1679  D2ACE EA3ZD JN01 (x7)
200330  -9 2166  D2ACE DL2TT JO31 (x2)

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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