SV2SKU — 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: Greece Most frequent locator attributed to this token: KN10

Receiver-side FT8 activity involving SV2SKU, decoded by SO8OO in southeastern Poland. 361 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 27 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-11.

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 361 FT8 messages attributed to SV2SKU as the transmitting token by decoded message structure across 27 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (51%), followed by 10 m (29%) and 20 m (15%). The busiest six-hour window was 04:00-10:00 UTC, containing 36% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -10 dB.

Overview

361
Messages attributed
27
UTC dates decoded
63
Active 15-min windows
-10 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-11 19:25 UTC

Observed FT8 message patterns

Attributed sample
361 messages
Active dates
27 UTC dates
Estimated median S/N
-10 dB
Estimated 10th-90th percentile
-16 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 47, moderate (-15 to -9 dB) 161, strong (≥ -8 dB) 153.

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 SV2SKU

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
KN10 · 233 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,054 km (approx.)
Last such locator decoded
2026-10-11 06:03 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 UTCBandSV2SKU S/NCounterpartCounterpart S/NMsgsCapture
10-28 22:26 40m - / -10 UN0GY -6 / - 2 ✓ Closing fragment
10-26 22:53 40m - / -11 R4ADJ -20 / - 2 ✓ Closing fragment
10-11 20:44 80m - / -9 SQ8AZT -3 / - 2 ✓ Closing fragment
10-11 06:05 40m -18 / -18 DM8ITZ -2 / - 2 ✓ Closing observed
10-10 18:35 40m -8 / - UB6OCP - / -13 2 ✓ Closing fragment
10-10 18:33 40m -2 / - SQ8NA - / - 2 Partial capture
10-10 06:31 40m - / - DL9KM -4 / - 6 Partial capture
10-10 06:28 40m -18 / -8 IZ4JMA -8 / -1 5 ✓ Full exchange observed
10-10 06:26 40m - / -12 S55A -9 / - 3 Partial capture
10-10 06:02 40m -14 / - IN3IBW +3 / +5 4 ✓ Closing observed
10-09 05:18 40m - / -6 DM8ITZ +4 / - 2 ✓ Closing fragment
10-08 19:01 40m -16 / - TF4M - / - 4 Partial capture
10-08 18:50 80m -24 / - DL7PIA +6 / -9 2 ✓ Closing observed
10-08 18:42 80m - / -23 SQ5ANT -2 / - 2 ✓ Closing fragment
10-08 15:57 40m - / -5 YO6QAR +5 / - 4 ✓ Closing fragment
10-07 21:12 80m - / -10 SQ2RAD 0 / - 2 Partial capture
10-07 20:52 80m -22 / -14 DH2LM -2 / - 4 ✓ Closing observed
10-07 20:27 80m - / -15 SQ3RX +5 / - 3 ✓ Closing fragment
10-07 12:53 40m - / -16 DL7PIA -15 / - 2 ✓ Closing fragment
10-07 12:43 40m - / 0 YO9PH 0 / - 2 ✓ Closing fragment
10-06 06:08 40m - / -4 IU1SCQ -4 / - 2 ✓ Closing fragment
10-05 20:21 80m -18 / -17 DL7PIA -2 / -16 12 Partial capture
10-05 19:16 40m -7 / - 7Z1OO - / - 3 Partial capture
10-05 19:12 40m -9 / -11 GU4WRP 0 / -5 7 ✓ Full exchange observed
10-05 18:15 40m -16 / -24 SQ5ANT -20 / -7 4 ✓ Full exchange observed
10-05 18:08 40m -14 / - YT3IN - / - 2 Partial capture
10-05 17:20 40m -21 / - S79KW - / - 3 Partial capture
10-05 17:10 40m -13 / - TA3XEE - / -15 2 ✓ Closing fragment
10-01 20:28 40m -6 / - BG8HNC - / - 3 Partial capture
09-23 23:29 40m - / -12 TF8KW -15 / - 3 ✓ Closing fragment
09-21 05:45 40m -15 / - XE1SWW - / - 3 Partial capture
09-19 05:28 40m - / -7 SO100PKP -16 / - 2 Partial capture
09-14 04:17 40m -8 / - II6IALU - / +2 2 Partial capture
09-14 03:36 40m - / -2 US3EW -5 / - 5 ✓ Closing fragment
09-14 03:33 40m - / -19 UR9QQ -5 / - 7 ✓ Closing fragment
09-14 03:33 40m - / - US3EW -4 / - 2 Partial capture
09-12 04:00 40m -12 / - W4DR - / - 4 Partial capture
09-12 03:58 40m -6 / - W6K - / - 4 Partial capture
09-09 02:36 40m - / -11 K5ZD -18 / - 2 ✓ Closing fragment
09-03 01:03 40m -7 / - HK0RMR - / - 7 Partial capture
09-03 00:56 40m -14 / - HK0RMR - / - 6 Partial capture
09-03 00:46 40m -11 / - BG0FQU - / -16 18 ✓ Closing fragment
09-03 00:43 40m -13 / - EX7CQ -8 / +2 4 ✓ Closing observed
09-03 00:42 40m -12 / - SN1A - / -3 2 ✓ Closing fragment
09-03 00:40 40m -11 / - TL8GD - / -14 4 ✓ Closing fragment
09-03 00:37 40m -12 / - AP2N - / - 3 Partial capture
09-03 00:28 40m -2 / - N1JML - / - 2 Partial capture
09-03 00:27 40m -3 / -16 W1ARY -18 / -19 4 ✓ Full exchange observed
09-03 00:25 40m -4 / - PY3IP - / - 2 Partial capture
09-03 00:23 40m -3 / - P57ZCU - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
183645 -11 1066  UB6OCP SV2SKU RR73
060300 -18 1008  DM8ITZ SV2SKU KN10
060515  -2  479  SV2SKU DM8ITZ -18
060630 -18 1009  DM8ITZ SV2SKU 73
192515 -14  996  GJ0KYZ SV2SKU R-08
202115 -20 2250  SV2SKU YT3IN -12
225330 -20 2260  SV2SKU R4ADJ -11 (x2)
214400  +1  992  SV2SKU GJ0KYZ RR73
215115 -10 1563  SV2SKU F1HSY 73
215415  -2  993  SV2SKU DL7ACA 73
215515 -18  940  SV2SKU EA6AJT +00
222445  +0 1398  SV2SKU R6OP RR73
222615  -5 2538  SV2SKU UN0GY -10 (x2)
10m
UTC    dB Audio  Message
170230  -9  925  RA9CIN SV2SKU KN10 (x4)
170600 -14  925  <...> SV2SKU R-20
170730 -15  925  RA9CIN SV2SKU KN10
170800 -14  925  PP7AL SV2SKU KN10 (x2)
170930 -13  925  RA9CIN SV2SKU KN10 (x3)
131015 -17 2300  5Z4RS SV2SKU KN10
145715 -20 1482  SV2SKU PV8AJ -06
80m
UTC    dB Audio  Message
205300 -20  859  DH2LM SV2SKU KN10
205315  +0 1129  SV2SKU DH2LM -14 (x2)
205600  +0 1447  SV2SKU SQ5ANT -16
211200  -4 1877  SV2SKU SQ2RAD -10 (x3)
211715 -20  957  SQ5ANT SV2SKU KN10
184200  +9 1446  SV2SKU SQ5ANT -23 (x2)
185045  +6  909  SV2SKU DL7PIA RR73
185130 -24 1058  DL7PIA SV2SKU R-09
185345  +5  909  SV2SKU DL7PIA 73
204400  -1 1506  SV2SKU SQ8AZT -09 (x2)
160m
UTC    dB Audio  Message
023130 -11  645  SV2SKU OH3EVO KP11
20m
UTC    dB Audio  Message
080215 -13 1300  <...> SV2SKU +07
080230  -5 1048  SV2SKU <...> R-06
080300 +11 2878  SV2SKU F5PBG IN78 (x3)
080530  -7 1300  SV2SKU R6FX LN14
080630 -11 1658  SV2SKU UI6O -14 (x3)
080745  -2 1300  UI6O SV2SKU 73
080845  -4 1300  TI5RR SV2SKU KN10 (x2)
081045  -3 1300  F8FSC/P SV2SKU KN10
081430  +7  635  SV2SKU F8FSC/P -16 (x2)
60m
UTC    dB Audio  Message
013330  -6  842  9J2FI SV2SKU KN10

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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