OG1W — 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: Finland Most frequent locator attributed to this token: KP10

Receiver-side FT8 activity involving OG1W, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-11 and 2026-11-01.

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 6 FT8 messages attributed to OG1W as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (50%), followed by 80 m (33%) and 160 m (17%). In this small sample, the estimated median decoder S/N was -19 dB; no usual signal pattern is inferred.

Overview

6
Messages attributed
3
UTC dates decoded
4
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-08-11
Last attributed message: 2026-11-01 20:10 UTC

Observed FT8 message patterns

Attributed sample
6 messages
Active dates
3 UTC dates
Estimated median S/N
-19 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 5, moderate (-15 to -9 dB) 1, strong (≥ -8 dB) 0.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to OG1W

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
KP10 · 2 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,177 km (approx.)
Last such locator decoded
2026-11-01 20:10 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 UTCBandOG1W S/NCounterpartCounterpart S/NMsgsCapture
11-01 19:46 40m - / -16 EA7UW -15 / - 2 Partial capture
11-01 19:20 40m - / - EA5HEW -14 / - 3 Partial capture
11-01 19:16 40m - / -22 TA2ED -15 / - 3 Partial capture
11-01 18:39 40m - / 0 HB9ELE +6 / - 2 ✓ Closing fragment
11-01 18:36 40m - / - DL9CZ -14 / - 2 ✓ Closing fragment
11-01 18:34 40m - / -22 EA5KEP -11 / - 3 Partial capture
11-01 18:28 40m - / -15 EA5JLN -8 / - 2 ✓ Closing fragment
11-01 18:22 40m - / -9 9A5CW -4 / - 2 ✓ Closing fragment
11-01 18:18 40m - / -13 3A2LF -11 / - 3 ✓ Closing fragment
11-01 18:13 40m - / -5 TA4SSK -10 / - 2 ✓ Closing fragment
10-30 21:14 80m - / - SP5JET -18 / - 2 Partial capture
10-30 21:11 80m - / -25 LZ2VQ -10 / - 3 ✓ Closing fragment
10-30 21:08 80m -15 / -13 DK7ZT +8 / -12 6 Partial capture
09-05 20:40 160m - / -15 LA9H -12 / - 2 ✓ Closing fragment
09-05 20:37 160m - / -19 OK1TP +8 / - 2 ✓ Closing fragment
08-11 18:29 40m - / -5 DL3KVR -5 / - 2 ✓ Closing fragment
08-11 18:15 40m -19 / -17 OK1VH -16 / +7 5 Partial capture
08-11 18:11 40m -18 / - GM0VGI - / -6 2 Partial capture
08-11 18:05 40m - / +1 SV7BAY -10 / - 2 ✓ Closing fragment
08-11 17:47 40m - / -18 UA3PTY -21 / - 3 ✓ Closing fragment
08-11 17:45 40m - / -15 UA3PAB -13 / - 3 ✓ Closing fragment
08-08 17:26 40m - / - DH2RL -12 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
203615 -18 2143  OG1W OH6B RR73
203715  +8 1821  OG1W OK1TP -19 (x2)
204045 -12 2532  OG1W LA9H -15 (x2)
201930 -15 2201  OG1W LA1PHA -11
201045 -24  818  VK6IR OG1W KP10
40m
UTC    dB Audio  Message
183530 -11 2441  OG1W EA5KEP -22
183630 -16 1440  OG1W DL9CZ RR73 (x2)
183900  +6  791  OG1W HB9ELE +00 (x2)
185200 -14  855  OG1W EA7KUH -17
191630 -15 2127  OG1W TA2ED -22 (x3)
192000 -15 2253  OG1W EA5HEW IM97 (x3)
194100 -19 1200  OG1W EA1EA RR73
194600 -14  921  OG1W EA7UW IM76 (x2)
80m
UTC    dB Audio  Message
210715 -22 1931  CQ OG1W KP10
210800 +10 1760  OG1W DK7ZT -13 (x2)
210845 -15 1929  DK7ZT OG1W R-12
210900  +2 1759  OG1W DK7ZT -13 (x3)
211130 -10 2294  OG1W LZ2VQ KN23 (x3)
211400 -18 2291  OG1W SP5JET KO02 (x2)

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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