SQ5NO — 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: JO92

Receiver-side FT8 activity involving SQ5NO, decoded by SO8OO in southeastern Poland. 497 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-05.

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 497 FT8 messages attributed to SQ5NO as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (75%), followed by 40 m (15%) and 60 m (7%). Most decodes (85%) fell within the six-hour window 16:00-22:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13.4 dB.

Overview

497
Messages attributed
28
UTC dates decoded
76
Active 15-min windows
-13.4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 21:18 UTC

Observed FT8 message patterns

Attributed sample
497 messages
Active dates
28 UTC dates
Estimated median S/N
-13.4 dB
Estimated 10th-90th percentile
-20 to -7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 172, moderate (-15 to -9 dB) 246, strong (≥ -8 dB) 79.

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 SQ5NO

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
JO92 · 238 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
345 km (approx.)
Last such locator decoded
2026-11-05 21:18 UTC

Other locator fields attributed to this token: JO93 (20).

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 UTCBandSQ5NO S/NCounterpartCounterpart S/NMsgsCapture
11-05 21:17 80m -11 / - SQ7SE - / - 3 Partial capture
11-05 20:36 80m -16 / - SP8WB - / - 4 Partial capture
10-30 19:53 60m - / -5 M1EPZ -16 / - 2 ✓ Closing fragment
10-30 19:51 60m - / -13 OE9GWV -14 / - 2 Partial capture
10-30 19:49 60m - / -12 PA3BMB -7 / - 3 ✓ Closing fragment
10-30 19:42 60m - / -18 DL3NGN +4 / - 6 ✓ Closing fragment
10-30 19:38 60m -13 / -9 DJ1TU -4 / - 5 ✓ Full exchange observed
10-30 19:37 60m - / -13 PC2J -9 / - 3 ✓ Closing fragment
10-30 19:36 60m - / +10 OE8PIT +12 / - 3 ✓ Closing fragment
10-30 19:31 80m -16 / -12 UX7QV -1 / -2 5 ✓ Full exchange observed
10-30 19:25 80m -18 / -13 SP8HJM 0 / - 3 ✓ Closing observed
10-30 19:23 80m -13 / -14 SQ9RHO -5 / -11 9 ✓ Full exchange observed
10-30 19:23 80m - / - EA1IOK -20 / - 2 Partial capture
10-30 19:20 80m -5 / - DO8JB - / -16 2 Partial capture
10-30 19:18 80m - / - SP4WJ -5 / - 13 Partial capture
10-30 19:15 80m -4 / -25 SO5A -2 / -20 9 ✓ Full exchange observed
10-30 19:08 80m - / -11 SP3JHZ 0 / - 2 ✓ Closing fragment
10-30 19:07 80m - / - SP4WJ -4 / - 11 Partial capture
10-30 19:06 80m -8 / -9 SQ5TOM -3 / -7 5 ✓ Full exchange observed
10-30 19:04 80m -11 / - SP9XG +2 / - 2 ✓ Closing observed
10-30 19:04 80m -16 / - SP2GRP -4 / -5 4 ✓ Closing observed
10-30 19:03 80m -8 / - DL3AWB +1 / -1 4 ✓ Closing observed
10-30 19:03 80m -4 / - SQ5EKY 0 / -4 6 ✓ Closing observed
10-30 19:02 80m - / -11 IV3IHV +1 / - 2 ✓ Closing fragment
10-30 19:01 80m - / - SP9XG -10 / - 2 Partial capture
10-30 18:59 80m - / -7 SP1IWC +13 / - 2 ✓ Closing fragment
10-29 21:20 80m -13 / - SQ7HJX - / - 2 ✓ Closing fragment
10-29 21:13 80m -24 / -24 SQ9OUG -2 / - 14 ✓ Closing observed
10-29 21:09 80m - / -10 SP8JRG -11 / - 7 Partial capture
10-29 21:05 80m - / - SP2LHO -15 / - 3 Partial capture
10-29 21:05 80m - / -8 SP9BEB +5 / - 3 ✓ Closing fragment
10-29 21:01 80m -16 / -16 SP4OIK -19 / -15 11 Partial capture
10-29 21:00 80m - / -7 SP1DL 0 / - 2 Partial capture
10-29 20:56 80m - / - SP9OJ -1 / - 13 Partial capture
10-29 20:56 80m -17 / - SQ5TOM -6 / -18 3 Partial capture
10-29 20:54 80m - / - DO7MEW -7 / - 3 Partial capture
10-29 20:53 80m - / - SP4WJ -13 / - 2 Partial capture
10-29 20:51 80m - / -13 SP7VCL -8 / - 2 ✓ Closing fragment
10-25 17:35 80m -13 / 0 SP9RBW +6 / +3 6 ✓ Full exchange observed
10-25 17:34 80m -16 / -8 SP1DL -1 / +8 6 ✓ Full exchange observed
10-25 17:31 80m -11 / -3 SP6MKA -4 / -4 6 ✓ Full exchange observed
10-25 17:29 80m -7 / -13 SP8HJM +8 / +3 5 ✓ Full exchange observed
10-25 17:28 80m -18 / -15 SP7VLU +5 / +5 5 ✓ Full exchange observed
10-25 17:26 80m -12 / -13 SP2EOE -18 / -14 4 ✓ Full exchange observed
10-25 17:25 80m - / - RD0L/P -2 / - 5 Partial capture
10-25 17:23 80m -12 / +5 SQ4FAE -10 / - 4 ✓ Closing observed
10-25 17:21 80m - / - SP2GRP +2 / - 4 Partial capture
10-25 17:20 80m -20 / -7 SQ9OUG +3 / 0 5 ✓ Full exchange observed
10-25 17:19 80m - / -11 SP7PGK +3 / - 3 ✓ Closing fragment
10-25 17:18 80m -13 / -5 SP7MTU +4 / +6 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
193145 -21 1105  UX7QV SQ5NO -02
193200  -4 1106  SQ5NO UX7QV R-12
193215 -11 1105  UX7QV SQ5NO RR73
193230  +1 1106  SQ5NO UX7QV 73
193245  -9 1105  CQ SQ5NO JO92 (x3)
203600 -13 1161  SP8WB SQ5NO JO92 (x4)
211715 -15 1315  SQ7SE SQ5NO JO92 (x3)
212300  +6  683  SQ5NO SQ7SE +01
60m
UTC    dB Audio  Message
193930  +0 1927  SQ5NO DJ1TU 73
194145 -18 1190  CQ SQ5NO JO92
194200  +4 1190  SQ5NO DL3NGN JN59 (x6)
194900  -7 1190  SQ5NO PA3BMB JO22 (x3)
195130 -15  799  SQ5NO OE9GWV JN47 (x2)
195330 -15  234  SQ5NO M1EPZ R-05 (x2)
40m
UTC    dB Audio  Message
143700  -5 1811  SQ5NO SP7ROM JO91 (x2)
144000 -10 1139  SP7CWZ SQ5NO RR73
144030 -12 1140  SQ3EWA SQ5NO JO92
144215  -9 2319  SQ5NO SQ9OUG JN99
144300 -10 1140  SQ9OUG SQ5NO RR73
144315  -5 2321  SQ5NO SQ9OUG 73
144330 -15 1139  SQ3EWA SQ5NO JO92
144530  +3  935  SQ5NO YO5OSF -13 (x2)
144700 -20 1781  SQ3EWA SQ5NO JO92 (x5)
160m
UTC    dB Audio  Message
202400  +3 1110  SQ5NO SP2GJI RR73
202415 -21 1343  SP2GJI SQ5NO 73
202445 -20 1343  SP8VJV SQ5NO JO92
202530  +2 1952  SQ5NO SP8VJV RR73
191230 -15 1398  CQ SES SQ5NO JO92 (x3)
191345  +2 1396  SQ5NO OM3CND JN99
191400 -15 1397  OM3CND SQ5NO +02
191415 -11 1396  SQ5NO OM3CND R-17
191430 -18 1397  OM3CND SQ5NO RR73
191445  -5 1396  SQ5NO OM3CND 73
191530 -13 1397  CQ SES SQ5NO JO92 (x2)
194000  +0 1851  SQ5NO SP7TJ KO00

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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