SP9JCN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO90

Receiver-side FT8 activity involving SP9JCN, decoded by SO8OO in southeastern Poland. 408 related FT8 messages, 23 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-26 and 2026-08-22.

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

408
Related messages
23
CQ messages
36
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-22 14:44 UTC

Activity Heatmap

Locator transmitted by SP9JCN

Approximate centre of JO90, decoded 2026-08-22 01:12 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 UTCBandSP9JCN S/NCounterpartCounterpart S/NMsgsCapture
08-22 16:44 20m - / - DM8MH -14 / - 2 ✓ Closing fragment
08-22 01:12 80m +6 / - TF3VS - / - 2 Partial capture
08-22 01:06 80m -6 / - WT3Q - / - 5 Partial capture
08-22 00:58 80m +1 / -10 OZ/KD0NDU +3 / +2 3 Partial capture
08-22 00:53 80m -6 / - IU2SLI - / -5 7 ✓ Closing fragment
08-22 00:51 80m +11 / - TF3VS - / - 3 Partial capture
08-22 00:50 80m +11 / -5 DA6IT -14 / -8 5 ✓ Full exchange observed
08-22 00:48 80m +8 / +5 DO7OCH -6 / -5 5 ✓ Full exchange observed
08-22 00:44 80m +1 / - N1TQP - / - 6 Partial capture
08-22 00:39 80m +3 / -3 DL9KM -2 / - 4 ✓ Closing observed
08-22 00:38 80m -13 / - EA5HM - / -7 3 ✓ Closing fragment
08-22 00:33 80m -14 / - TF3VS - / - 2 Partial capture
08-22 00:31 80m -12 / -13 F4FPR -10 / -5 4 ✓ Full exchange observed
08-22 00:30 80m - / - UA4FKT +8 / - 4 Partial capture
08-22 00:27 80m -8 / +9 DO5PY 0 / 0 5 ✓ Full exchange observed
08-22 00:27 80m -11 / - TF3VS +6 / +2 3 Partial capture
08-22 00:25 80m -6 / - W8LRL - / - 3 Partial capture
08-22 00:22 80m -7 / - F4FPR -4 / -8 4 Partial capture
08-22 00:21 80m -6 / - TF3VS - / - 4 Partial capture
08-22 00:20 80m 0 / -1 OG1AO -8 / -6 6 ✓ Full exchange observed
08-22 00:18 80m -3 / - VE9GSB - / - 3 Partial capture
08-22 00:16 80m +10 / - DA6IT - / - 3 Partial capture
08-22 00:15 80m +11 / -6 MM0KQC -5 / -2 5 ✓ Full exchange observed
08-20 05:59 20m - / +5 IU3VHR +18 / - 2 ✓ Closing fragment
08-20 05:55 20m - / -5 M6WRB -6 / - 2 ✓ Closing fragment
08-20 05:36 20m - / - DL6NDN +7 / - 2 ✓ Closing fragment
08-20 05:30 20m - / -18 DL3FH +5 / - 3 ✓ Closing fragment
08-20 05:09 20m - / -15 UN0GY +2 / - 2 Partial capture
08-15 07:56 20m - / -6 G0MGK -18 / - 2 ✓ Closing fragment
08-15 07:52 20m - / -15 DL8RB -5 / - 2 ✓ Closing fragment
08-01 07:45 40m -10 / - I0BJV - / - 2 Partial capture
08-01 07:43 40m -6 / - DL3BWG - / -6 3 ✓ Closing fragment
08-01 07:40 40m -12 / - HB9SFL - / -11 4 ✓ Closing fragment
08-01 07:35 40m -16 / - <...> - / -17 6 Partial capture
08-01 07:28 40m -17 / +6 <...> -22 / - 5 Partial capture
08-01 07:23 40m -12 / - <...> - / - 3 Partial capture
08-01 07:21 40m -16 / - DF9HT/P - / -6 3 ✓ Closing fragment
08-01 06:10 40m -14 / - <...> - / - 4 Partial capture
08-01 06:07 40m -11 / - <...> - / -11 2 Partial capture
07-31 08:06 10m - / -8 F4DVO -10 / - 2 ✓ Closing fragment
07-31 07:56 10m - / -8 TA1BX -20 / - 2 ✓ Closing fragment
07-31 07:49 10m - / -3 F4BHK -7 / - 5 ✓ Closing fragment
07-31 07:47 10m - / - SV2AOB -16 / - 2 ✓ Closing fragment
07-31 07:38 40m -6 / - DM3RCK - / -9 2 Partial capture
07-31 07:36 40m -2 / - DL7ANC - / -6 2 ✓ Closing fragment
07-31 07:34 40m -9 / - DF9HT/P - / - 2 Partial capture
07-31 07:31 40m -8 / - PI4TS - / -9 4 Partial capture
07-30 22:42 40m -14 / - D2UY - / - 2 Partial capture
07-30 22:27 40m -10 / - D2UY - / -18 20 Partial capture
07-30 07:34 40m -11 / - G4YAN - / - 9 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
050945  +0 2735  SP9JCN UN0GY -15 (x2)
051345  -3 2019  SP9JCN UT5MD RRR
053015  +6 1652  SP9JCN DL3FH -18 (x3)
053615 +14 2506  SP9JCN DL6NDN +12 (x2)
055530  -8  322  SP9JCN M6WRB -05 (x2)
055915 +19  608  SP9JCN IU3VHR +05 (x2)
163745  -1 1333  SP9JCN DL7HS RR73
164415 -11  853  SP9JCN DM8MH RR73 (x2)
80m
UTC    dB Audio  Message
005500  -7 1976  IU2SLI SP9JCN R-05 (x5)
005800  -1 1255  OZ/KD0NDU SP9JCN JO90
005815  +3 1254  SP9JCN OZ/KD0NDU -10
005830  +3 1255  OZ/KD0NDU SP9JCN R+02
010630  -7 1662  WT3Q SP9JCN JO90 (x5)
011215  +6 2050  TF3VS SP9JCN JO90 (x2)
60m
UTC    dB Audio  Message
043030 -15 1301  SP9JCN DL0ERZ RRR
043045 -10 1301  DL0ERZ SP9JCN 73
043100 -12 1300  SP9JCN DL0ERZ 73
043315 -11 1742  OH2BYJ SP9JCN JO90
043330  -4  675  SP9JCN DH9DR -12
043345 -15 1742  OH2BYJ SP9JCN JO90
043400  -3  675  SP9JCN DH9DR -12
043400 -17 1644  SP9JCN OH2BYJ +04
043415 -11 1742  OH2BYJ SP9JCN R-12
043430 -17 1644  SP9JCN OH2BYJ RR73
043430  -2  675  SP9JCN DH9DR -12
043445 -11 1742  OH2BYJ SP9JCN 73
043600  -1  675  SP9JCN DH9DR RR73
083030  -3 2261  CQ SP9JCN JO90 (x2)
40m
UTC    dB Audio  Message
073530 -18 1741  <...> SP9JCN R-17 (x6)
074030  -8 1637  HB9SFL SP9JCN JO90 (x4)
074330  -8  591  DL3BWG SP9JCN JO90 (x3)
074530 -10 1460  I0BJV SP9JCN JO90 (x2)
10m
UTC    dB Audio  Message
135045 -14 1119  SP9JCN DN9ZZ +08
203100 -15 2490  SP9JCN G0ABI R-07 (x3)
074715 -14 1865  SP9JCN SV2AOB +17 (x2)
074915  -6 1923  SP9JCN F4BHK -03 (x5)
075600 -19 1270  SP9JCN TA1BX -08 (x2)
080615  -7 2089  SP9JCN F4DVO -08 (x2)
160m
UTC    dB Audio  Message
204445  +9 1254  CQ SP9JCN JO90 (x8)
204915 -18 1254  SP9JCN SE2P KP04 (x2)
205000  +4 1254  OM2WQ SP9JCN JO90
205015  +1 1615  SP9JCN OM2WQ +01
205030  +3 1254  OM2WQ SP9JCN R+07
205045  +8 1615  SP9JCN OM2WQ RR73
205100  +6 1254  OM2WQ SP9JCN 73

Decoder S/N history by band

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