SK2TT — 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: Sweden Most frequent locator attributed to this token: JP94

Receiver-side FT8 activity involving SK2TT, decoded by SO8OO in southeastern Poland. 153 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 5 UTC dates in the available aggregate history. Observed between 2026-08-24 and 2026-10-24.

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 153 FT8 messages attributed to SK2TT as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (99%), followed by 40 m (1%). Most decodes (84%) fell within the six-hour window 06:00-12:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

153
Messages attributed
5
UTC dates decoded
27
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-08-24
Last attributed message: 2026-10-24 06:49 UTC

Observed FT8 message patterns

Attributed sample
153 messages
Active dates
5 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-19 to -10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 55, moderate (-15 to -9 dB) 90, strong (≥ -8 dB) 8.

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 SK2TT

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
JP94 · 108 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,628 km (approx.)
Last such locator decoded
2026-10-24 06:49 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 UTCBandSK2TT S/NCounterpartCounterpart S/NMsgsCapture
10-28 07:14 40m - / -6 SP4MPH +7 / - 3 Partial capture
10-28 07:11 40m - / - HA7JLR -4 / - 2 Partial capture
10-28 07:11 40m - / -18 HA7TM +4 / - 5 Partial capture
10-28 07:08 40m - / -8 SQ9PBV +5 / - 5 Partial capture
10-28 07:07 40m - / - SP5GSM -10 / - 2 Partial capture
10-28 07:07 40m - / -17 SP9MOC -10 / - 24 Partial capture
10-28 07:05 40m - / - PD1AC -16 / - 6 Partial capture
10-28 07:03 40m - / - PD1SCO -6 / - 2 Partial capture
10-28 07:03 40m - / - F1MXE -4 / - 2 Partial capture
10-28 07:02 40m - / -16 DL6UM -4 / - 5 ✓ Closing fragment
10-28 07:02 40m - / -6 GJ0KYZ -9 / - 2 ✓ Closing fragment
10-28 06:56 40m - / -25 EA3EDU -9 / - 8 ✓ Closing fragment
10-28 06:55 40m - / - PD1SCO -4 / - 4 Partial capture
10-28 06:52 40m - / - F1PWS -7 / - 4 Partial capture
10-28 06:52 40m - / +5 R2AL -1 / - 3 ✓ Closing fragment
10-28 06:52 40m - / - SP5GSM -14 / - 3 Partial capture
10-24 06:51 40m - / - SP9HWD -6 / - 2 Partial capture
10-24 06:51 40m - / - F4BYA +4 / - 4 Partial capture
10-24 06:51 40m - / - PD4RJ -13 / - 3 Partial capture
10-24 06:40 40m - / - DL9KM -6 / - 4 Partial capture
10-24 06:40 40m - / - F4BJN -24 / - 2 Partial capture
10-24 06:37 40m - / - DL3HBF +7 / - 8 Partial capture
10-24 06:37 40m - / - DH2NJS -11 / - 17 Partial capture
10-24 06:33 40m - / - SP5EXA +24 / - 5 Partial capture
10-24 06:31 40m - / - EA6Y 0 / - 2 Partial capture
10-22 06:25 40m - / -8 DL8WEM +8 / - 2 ✓ Closing fragment
10-22 06:24 40m - / -15 DJ0MAB +4 / - 2 Partial capture
10-22 06:19 40m - / -9 F1DSZ -5 / - 4 ✓ Closing fragment
10-22 06:19 40m - / - F1PWS -12 / - 5 Partial capture
10-22 06:16 40m - / -10 ON3CCM -5 / - 5 ✓ Closing fragment
10-22 06:14 40m - / -1 PA3CPS -2 / - 2 ✓ Closing fragment
10-22 06:11 40m - / -15 ON5RZ -4 / - 16 Partial capture
10-22 06:07 40m - / - ON5RZ -9 / - 2 Partial capture
10-22 06:04 40m - / 0 CT7AUT -16 / - 2 ✓ Closing fragment
10-08 06:18 40m - / - F5MOO -2 / - 2 Partial capture
10-07 07:17 40m - / - F1HFP -6 / - 12 Partial capture
10-07 07:17 40m - / - PD1ADA -16 / - 7 Partial capture
10-07 07:15 40m - / - PE1NPS -14 / - 4 Partial capture
10-07 07:13 40m - / - OS7P -12 / - 2 ✓ Closing fragment
10-07 07:12 40m - / -7 OZ1GXW -20 / - 2 Partial capture
10-07 07:08 40m - / - HA7TM +4 / - 3 Partial capture
10-07 07:01 40m - / - M0CSD -15 / - 3 Partial capture
10-07 07:01 40m - / - SM7HZK -9 / - 2 Partial capture
10-07 06:55 40m - / -3 DK4FH -4 / - 5 ✓ Closing fragment
10-07 06:53 40m - / - OS7P -11 / - 18 Partial capture
10-07 06:49 40m - / -6 DA1ST -9 / - 3 ✓ Closing fragment
10-07 06:49 40m - / - PD1AC -18 / - 2 Partial capture
10-07 06:47 40m - / - PE1NPS -18 / - 2 Partial capture
10-07 06:47 40m - / - SM7HZK -11 / - 2 Partial capture
10-07 06:40 40m - / -14 F5MXH -10 / - 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
071545  +5  428  SK2TT SP4MPH -06
071615 -13 1642  SK2TT SP9MOC -11 (x3)
071715  -9  656  SK2TT ON8WR JO11
071745 -10 1642  SK2TT SP9MOC -11 (x9)
072145  -9  656  SK2TT ON8WR R+11
20m
UTC    dB Audio  Message
113915 -22 1573  LU7DUE SK2TT JP94 (x4)
050000  -6 2368  SK2TT UG4P -02
050000 +12  370  SK2TT RZ4AZ LN28
050030 -11 2368  SK2TT UG4P RR73
050100  +3  371  SK2TT RZ4AZ LN28 (x2)
050230 -14 2333  SK2TT R8QA -06
050330  +7  370  SK2TT RZ4AZ LN28 (x3)
053700  -9  371  SK2TT RK9UM NO35
053730  +4 2069  SK2TT RZ4FWA LO23

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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