SP3NGH — 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: Poland Most frequent locator attributed to this token: JO82

Receiver-side FT8 activity involving SP3NGH, decoded by SO8OO in southeastern Poland. 169 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 4 UTC dates in the available aggregate history. Observed between 2026-07-13 and 2026-08-09.

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 169 FT8 messages attributed to SP3NGH as the transmitting token by decoded message structure across 4 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (73%), followed by 40 m (14%) and 60 m (7%). Most decodes (99%) fell within the six-hour window 14:00-20:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (62%); the estimated median was -6 dB.

Overview

169
Messages attributed
4
UTC dates decoded
26
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-07-13
Last attributed message: 2026-08-09 18:56 UTC

Observed FT8 message patterns

Attributed sample
169 messages
Active dates
4 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-19 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 31, moderate (-15 to -9 dB) 34, strong (≥ -8 dB) 104.

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 SP3NGH

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
JO82 · 117 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
439 km (approx.)
Last such locator decoded
2026-08-09 18:52 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 UTCBandSP3NGH S/NCounterpartCounterpart S/NMsgsCapture
08-10 10:38 20m - / -1 DG1PO -8 / - 2 ✓ Closing fragment
08-10 10:31 20m - / - F5PBG -17 / - 2 Partial capture
08-10 10:26 20m - / - DL1UDO -11 / - 3 Partial capture
08-10 10:26 20m - / -10 DL8YBL -18 / - 3 ✓ Closing fragment
08-10 09:51 20m - / -10 DK3HV -9 / - 3 ✓ Closing fragment
08-10 09:45 20m - / - EA5HM -22 / - 3 Partial capture
08-09 18:45 80m +3 / - DK5OPA - / -16 3 ✓ Closing fragment
08-09 18:42 80m -1 / +2 R2FEA +7 / -3 5 ✓ Full exchange observed
08-09 18:37 80m - / - R2FEA +1 / - 2 Partial capture
08-09 18:24 80m +6 / - DJ7BU -4 / -16 4 Partial capture
08-09 18:20 80m - / -7 SP9WAZ +17 / - 2 ✓ Closing fragment
08-09 14:36 40m - / -10 SQ8DIO -7 / - 3 ✓ Closing fragment
08-09 09:59 40m - / - UR5DU -9 / - 2 Partial capture
08-07 16:57 20m - / -16 F1PBZ 0 / - 2 ✓ Closing fragment
08-07 14:45 40m -16 / - SP8FO - / +3 2 ✓ Closing fragment
08-06 19:30 80m -12 / -17 UX7QV 0 / -8 5 ✓ Full exchange observed
08-06 19:28 80m - / - HF5A +5 / - 2 Partial capture
08-06 19:25 80m -5 / - SP5KRD -3 / -7 3 ✓ Closing observed
08-06 19:25 80m -10 / -19 DO9BAU +3 / +2 7 ✓ Full exchange observed
08-06 19:24 80m -6 / - SV9MBH -12 / -13 3 ✓ Closing observed
08-06 19:24 80m - / - 9A4ZM +1 / - 3 Partial capture
08-06 19:20 160m - / - HF5A -14 / - 2 Partial capture
08-06 19:20 160m - / - SQ2BXI +16 / - 4 Partial capture
08-06 19:17 80m -8 / -6 DL2JLB -11 / -6 6 ✓ Full exchange observed
08-06 19:17 80m -8 / -16 IV3DSG -10 / -14 4 ✓ Full exchange observed
08-06 19:13 80m -1 / +2 OZ0A -14 / -7 5 ✓ Full exchange observed
08-06 19:09 80m -7 / - SQ9AWN +2 / -13 3 ✓ Closing observed
08-06 19:07 80m - / - 9A4ZM +2 / - 2 Partial capture
08-06 19:06 80m -2 / -22 DL1UDO -12 / - 4 ✓ Closing observed
08-06 19:03 80m -2 / - R7AW -11 / -12 3 ✓ Closing observed
08-06 19:00 80m -7 / -6 SQ5NO -16 / -12 5 ✓ Full exchange observed
08-06 18:58 80m -4 / -4 DK7UY -5 / -10 5 ✓ Full exchange observed
08-06 18:57 80m -3 / - DO1MGN - / -14 2 ✓ Closing fragment
08-06 18:54 80m -2 / -24 UA4FKT 0 / -5 3 Partial capture
08-06 18:52 80m - / - DB9LG +3 / - 6 Partial capture
08-06 18:51 80m -3 / 0 UA3SCU -6 / -7 4 ✓ Full exchange observed
08-06 18:49 80m -4 / -13 DK4RH -12 / -9 5 ✓ Full exchange observed
08-06 18:47 80m -6 / - DO1DMR -8 / - 3 ✓ Closing observed
08-06 18:34 80m - / - R2PT +2 / - 2 Partial capture
08-06 18:30 80m -5 / +4 OZ2LP -4 / -4 4 ✓ Full exchange observed
08-06 18:24 80m -4 / -9 DL6UM -10 / -6 5 ✓ Full exchange observed
08-06 18:23 80m - / - DM4SH -16 / - 2 Partial capture
08-06 18:21 80m -3 / - OZ5YN - / -9 3 ✓ Closing fragment
08-06 18:18 80m -3 / -4 SP9TEX +11 / -1 5 ✓ Full exchange observed
08-06 17:38 40m - / - DL6UM -4 / - 4 Partial capture
08-06 17:30 60m -8 / - R7CD - / - 2 Partial capture
08-06 17:28 80m -3 / - R7CD - / - 3 Partial capture
08-06 16:56 60m -6 / -1 ON7GB -17 / -5 4 ✓ Full exchange observed
08-06 16:32 40m - / - DL3MIB -10 / - 5 Partial capture
08-06 15:57 40m - / -9 YL3AKH -22 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
094645 -21 1693  SP3NGH EA5HM IM99
095115  -7 2369  SP3NGH DK3HV JO31 (x3)
100445 -14  715  SP3NGH F4NKF JN13
102630 -17 1574  SP3NGH DL8YBL JO31
102630 -13  753  SP3NGH DL1UDO JO31
102700 -19 1576  SP3NGH DL8YBL R-10
102700 -11  753  SP3NGH DL1UDO JO31
102730 -18 1573  SP3NGH DL8YBL 73
102730  -9  753  SP3NGH DL1UDO JO31
103100 -15 1239  SP3NGH F5PBG IN78 (x2)
103800  -9 1239  SP3NGH DG1PO R-01 (x2)
40m
UTC    dB Audio  Message
144600 -17 2290  SP8FO SP3NGH 73
164800 -19 2289  CQ SP3NGH JO82                        a1 (x5)
095900 -12 1022  SP3NGH UR5DU KN18 (x3)
101130 -24 1420  SP3NGH DL6UM JO60
143600  -8 1451  SP3NGH SQ8DIO KN19 (x3)
151745 -24 1632  9A7BB SP3NGH R-09
185600 -17 2476  G4HUE SP3NGH RR73
80m
UTC    dB Audio  Message
184245  +8 1501  SP3NGH R2FEA KO04
184300  -1 1502  R2FEA SP3NGH -03
184315  +8 1502  SP3NGH R2FEA R+02
184345 +10 1560  SP3NGH SP9UPH JO90
184345  +4 1502  SP3NGH R2FEA R+02 (x2)
184530  +1 1503  DK5OPA SP3NGH -16 (x3)
184730  +1 1503  CQ SP3NGH JO82 (x6)
160m
UTC    dB Audio  Message
183930 -15 2052  CQ SP3NGH JO82 (x6)
192030 +18  296  SP3NGH SQ2BXI KN09
192030 -16 1495  SP3NGH HF5A JO92
192045 -16 1495  CQ SP3NGH JO82
192100 +14  296  SP3NGH SQ2BXI KN09
192100 -12 2516  SP3NGH HF5A JO92
192130 +15  296  SP3NGH SQ2BXI KN09 (x2)
183900 -20 1495  CQ SP3NGH JO82 (x2)
60m
UTC    dB Audio  Message
165615  -6 2063  CQ SP3NGH JO82
165645  -7 2063  ON7GB SP3NGH -05
165700 -14 1899  SP3NGH ON7GB R-01
165715  -6 2063  ON7GB SP3NGH RR73
165730 -20 1899  SP3NGH ON7GB 73
165815 -10 2063  CQ SP3NGH JO82 (x6)
173045  -7 1311  R7CD SP3NGH JO82 (x2)
150445 -19 1878  CQ SP3NGH JO82

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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