SP9SIL — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving SP9SIL, decoded by SO8OO in southeastern Poland. 1,189 related FT8 messages, 225 CQ messages, observed on 160m, 80m, 60m, 40m, 20m, 10m, across 65 UTC dates. Heard between 2026-04-28 and 2026-07-27.

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

1,189
Related messages
225
CQ messages
65
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-04-28
Last seen: 2026-07-27 17:27 UTC

Activity Heatmap

Locator transmitted by SP9SIL

Approximate centre of JO90, decoded 2026-07-27 19:19 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 UTCBandSP9SIL S/NCounterpartCounterpart S/NMsgsCapture
07-27 19:25 40m -17 / 0 UT8SQ -9 / +3 6 ✓ Full exchange observed
07-27 19:24 40m -23 / -1 ER1CW -11 / - 3 ✓ Closing observed
07-27 19:20 80m +8 / - RK3AQ - / -13 3 ✓ Closing fragment
07-26 13:16 20m - / -11 G1LQT -12 / - 9 Partial capture
07-25 20:22 60m - / - SQ9LOJ 0 / - 4 Partial capture
07-25 20:21 60m - / - SP5JMA -2 / - 2 Partial capture
07-19 13:48 20m - / +5 TK5K -1 / - 3 ✓ Closing fragment
07-19 01:11 80m - / - HA3GX -11 / - 3 Partial capture
07-19 00:15 80m +9 / - SP2DW -4 / - 2 ✓ Closing observed
07-19 00:11 80m - / - DA6PM -21 / - 3 Partial capture
07-19 00:10 80m +14 / +2 SP2TQQ +4 / -15 4 ✓ Full exchange observed
07-18 23:44 20m - / -11 9V1YC -4 / - 2 Partial capture
07-18 17:49 40m +4 / - PC2J -14 / -20 3 Partial capture
07-18 11:31 10m - / +5 DH1GKS -10 / - 2 ✓ Closing fragment
07-18 09:51 20m - / - R2AL -4 / - 2 Partial capture
07-18 00:33 80m +12 / +9 HA7PB +8 / -10 5 ✓ Full exchange observed
07-17 17:34 40m -6 / - DL1NRC - / -21 2 Partial capture
07-17 17:32 40m -5 / -2 IK3VUT -12 / -13 4 Partial capture
07-17 17:23 40m -15 / - F6BHK - / -21 2 ✓ Closing fragment
07-17 13:41 20m - / -10 DL6CGN -17 / - 3 ✓ Closing fragment
07-16 20:45 80m +9 / -1 <...> +14 / +1 2 Partial capture
07-16 20:42 80m - / - RX4SA -6 / - 2 Partial capture
07-16 20:41 80m +20 / -7 SV1EKI 0 / -13 6 ✓ Full exchange observed
07-16 20:37 80m +7 / -6 OO26TRUDO -6 / -11 3 Partial capture
07-16 20:35 160m - / - OM1AN -11 / - 3 Partial capture
07-16 20:26 80m +18 / -3 DO5HCS -2 / -12 4 ✓ Full exchange observed
07-16 18:06 20m - / - DL1R -1 / - 8 Partial capture
07-16 18:06 20m - / -7 UR5LY -24 / - 2 ✓ Closing fragment
07-16 17:46 40m -6 / -11 UA4FEN -7 / -6 5 ✓ Full exchange observed
07-16 17:43 40m -5 / - F1PBZ - / -10 3 ✓ Closing fragment
07-16 17:28 20m - / - DF1WR -12 / - 2 Partial capture
07-14 20:21 20m - / -3 VK9DX -10 / - 3 ✓ Closing fragment
07-13 21:13 80m +10 / +4 DO1ID -2 / -6 3 ✓ Full exchange observed
07-13 21:11 80m +16 / - OH2FQV - / -5 2 ✓ Closing fragment
07-13 20:19 80m +10 / - HB0BB +6 / -9 3 ✓ Closing observed
07-13 19:19 80m +16 / -9 UR5RBP -10 / -12 3 ✓ Full exchange observed
07-13 19:14 80m +2 / -17 SP7BRK +2 / -7 4 ✓ Full exchange observed
07-13 19:13 80m +6 / -12 RN6MA -6 / -4 4 ✓ Full exchange observed
07-13 17:11 20m - / - RL2F -18 / - 2 ✓ Closing fragment
07-13 12:57 20m -2 / +5 DL6UJ -18 / -4 4 ✓ Full exchange observed
07-11 21:39 80m +11 / -7 DO8PAT +2 / - 4 ✓ Closing observed
07-10 14:08 20m - / -6 RA6OY +3 / - 4 Partial capture
07-09 18:06 20m - / - LZ2VQ -7 / - 3 Partial capture
07-09 18:02 80m 0 / -6 YR50NADIA +2 / -3 2 Partial capture
07-08 18:49 20m - / -2 EA3HMM +10 / - 3 ✓ Closing fragment
07-08 18:08 40m - / -5 DL1IP -11 / - 2 Partial capture
07-07 17:32 20m - / -8 5Z4VJ -4 / - 2 ✓ Closing fragment
07-06 13:51 20m - / - UR6QV -7 / - 3 Partial capture
07-06 13:50 20m - / +4 PA3BMB -4 / - 3 ✓ Closing fragment
07-05 18:45 80m - / - DB100FT -13 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
174945  +4  776  PC2J SP9SIL -20
194215  -7  775  CQ SP9SIL JO90
194315  -7  775  <...> SP9SIL -17
233430  -4 2554  CQ SP9SIL JO90
000445  -2 1220  YV4EBD SP9SIL -19
192445 -14 1239  SP9SIL ER1CW R-01
192500 -23 1781  ER1CW SP9SIL RR73
192515  -8 1239  SP9SIL ER1CW 73
192515  -8 1087  SP9SIL UT8SQ KN28
192530 -16 1781  UT8SQ SP9SIL +03
192545 -14 1087  SP9SIL UT8SQ R+00
192600 -18 1781  UT8SQ SP9SIL RR73
192615  -7 1087  SP9SIL UT8SQ 73 (x2)
202345 -14 1782  UK8FDD SP9SIL -14
80m
UTC    dB Audio  Message
001145 -22 2000  SP9SIL DA6PM JO30 (x3)
001530  -4 1556  SP9SIL SP2DW R+15
001545  +9 1556  SP2DW SP9SIL RR73
010845  -2 1504  CQ SP9SIL JO90                        a1 (x2)
011100  -8 1504  SP9SIL HA3GX JN96 (x3)
191945 +14  304  CQ SP9SIL JO90
192015  -7 3296  RK3AQ SP9SIL -13 (x3)
192145  +9 2057  OL900LTV SP9SIL -12
20m
UTC    dB Audio  Message
234400  -3  404  SP9SIL 9V1YC R-11 (x2)
134830  -2  593  SP9SIL TK5K R+05 (x3)
171215 -16 1615  SP9SIL CT1BFP R-10
131630 -12 1122  SP9SIL G1LQT -11 (x9)
60m
UTC    dB Audio  Message
195530 -10  433  SP9SIL DF2BR R-06
195530 -15 1816  SP9SIL DL9KM JN68
195545  -4  688  DF2BR SP9SIL RR73
195600 -16 1816  SP9SIL DL9KM JN68 (x2)
195645  +0 1816  DL9KM SP9SIL -05
195700 -13 1816  SP9SIL DL9KM R+02 (x2)
202045  -8 1533  CQ SP9SIL JO90
202130  -3  853  SP9SIL SP5JMA KO02
202200  +2 2564  SP9SIL SQ9LOJ JO90
202200  -2  853  SP9SIL SP5JMA KO02
202230  +1 2564  SP9SIL SQ9LOJ JO90 (x3)
10m
UTC    dB Audio  Message
112200 -13  919  SP9SIL OH3OJ -16
202315  -1 2670  SP9SIL IQ4JO JN63
202345  -4 2337  SP9SIL M0BEW RR73
095645  +5 2570  SP9SIL PD0HLA -05 (x3)
174400 -21 1470  SP9SIL 9A2KS JN65 (x3)
174800 -19 1844  SP9SIL PD0ONP R-06
145100 -22 1550  SP9SIL PD5WA R-13
172700 -20 1947  SP9SIL LX1RFJ -05
182545 -24 1427  SP9SIL EA3DYI JN11
113100  -5 2285  SP9SIL DH1GKS R+05 (x2)
160m
UTC    dB Audio  Message
200245 -16 1290  SM5KNV SP9SIL -02
224945 -19 1648  9A5AFP SP9SIL -08 (x2)
195145  -9  651  CQ SP9SIL JO90 (x4)
202430 -11 1860  UD8S SP9SIL -22
194430 -15 1801  CQ SP9SIL JO90 (x4)
203545 -13 2152  SP9SIL OM1AN JN88 (x3)

Decoder S/N history by band

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