OG1AO — 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 OG1AO, decoded by SO8OO in southeastern Poland. 993 FT8 messages attributed to this token as transmitter, on 80m, across 9 UTC dates in the available aggregate history. Observed between 2026-08-17 and 2026-08-26.

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 993 FT8 messages attributed to OG1AO as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). Most decodes (90%) fell within the six-hour window 21:00-03:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -1 dB.

Overview

993
Messages attributed
9
UTC dates decoded
74
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-08-17
Last attributed message: 2026-08-26 18:28 UTC

Observed FT8 message patterns

Attributed sample
993 messages
Active dates
9 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-13 to +8.8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 57, moderate (-15 to -9 dB) 145, strong (≥ -8 dB) 791.

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 OG1AO

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 · 278 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,177 km (approx.)
Last such locator decoded
2026-08-26 17:58 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 UTCBandOG1AO S/NCounterpartCounterpart S/NMsgsCapture
08-26 18:15 80m +7 / - RI1FJL - / -24 8 Partial capture
08-26 18:09 80m +9 / - RI1FJL - / -22 6 Partial capture
08-26 18:03 80m -9 / - RV6ANA -8 / -6 3 Partial capture
08-26 18:03 80m - / - ES6DO -10 / - 4 ✓ Closing fragment
08-26 17:59 80m -16 / - UA6XT - / -5 2 ✓ Closing fragment
08-26 17:57 80m -19 / - SP5DFK -9 / -1 5 Partial capture
08-26 17:56 80m -8 / -24 UX5UO +4 / +7 5 ✓ Full exchange observed
08-26 17:55 80m -10 / +8 R1ZH -11 / - 4 ✓ Full exchange observed
08-24 00:06 80m +5 / - DO4AL -6 / -7 6 ✓ Closing observed
08-24 00:03 80m +6 / - N1ECP - / -25 2 Partial capture
08-23 23:59 80m +7 / +3 ON1BD +9 / - 6 ✓ Full exchange observed
08-23 23:44 80m +6 / +9 SN5JU 0 / -2 5 ✓ Full exchange observed
08-23 23:41 80m - / -9 DO1IJB +10 / - 8 ✓ Closing fragment
08-23 23:41 80m +2 / -11 EA1IED -3 / -17 5 ✓ Full exchange observed
08-23 23:39 80m +7 / -12 G4UZG -1 / +2 5 ✓ Full exchange observed
08-23 23:39 80m +4 / -11 R1BQC -14 / +1 4 ✓ Full exchange observed
08-23 23:37 80m +6 / -8 VE1PZ -16 / -16 4 ✓ Full exchange observed
08-23 23:32 80m +7 / -10 DO2TM -3 / -16 9 ✓ Full exchange observed
08-23 23:29 80m +8 / -5 EA4HPY +11 / - 4 ✓ Full exchange observed
08-23 23:25 80m +3 / -14 F5RRS +3 / +1 4 ✓ Full exchange observed
08-23 23:19 80m +2 / -9 UA4PDJ +5 / +5 4 ✓ Full exchange observed
08-23 23:16 80m +7 / - RA4PIS -16 / -10 2 ✓ Closing observed
08-23 23:16 80m +3 / +7 2E0GSZ -5 / 0 8 ✓ Full exchange observed
08-23 23:14 80m +2 / -13 DK4ET -5 / -6 8 ✓ Full exchange observed
08-23 23:14 80m +4 / - UR3QCB -1 / -11 2 Partial capture
08-23 23:13 80m +4 / -12 IZ8GEL +4 / -2 4 ✓ Full exchange observed
08-23 23:12 80m +6 / -11 R8PD -18 / -17 4 ✓ Full exchange observed
08-23 23:06 80m +14 / -5 DL3HO -11 / -16 6 ✓ Full exchange observed
08-23 23:03 80m +15 / - CE3SPR - / -16 5 Partial capture
08-23 22:40 80m +6 / -9 RN6HK +10 / +4 5 ✓ Full exchange observed
08-23 22:38 80m +11 / - SP4NDY +12 / - 5 ✓ Full exchange observed
08-23 22:33 80m +6 / -5 MI0OBC -6 / -16 6 ✓ Full exchange observed
08-23 22:30 80m +6 / -11 R3TAF -24 / -10 4 ✓ Full exchange observed
08-23 22:29 80m +7 / - EI4JFB -4 / -3 4 Partial capture
08-23 22:29 80m - / - UR3QCB -6 / - 2 Partial capture
08-23 22:29 80m +6 / +3 UX0QT +13 / - 5 ✓ Full exchange observed
08-23 22:26 80m +2 / -12 RD9U -3 / +4 4 ✓ Full exchange observed
08-23 00:29 80m - / - HA0AA +1 / - 3 Partial capture
08-23 00:28 80m +16 / +5 SP3HGD +12 / -6 5 ✓ Full exchange observed
08-23 00:25 80m +13 / - 9J2FI - / -15 3 Partial capture
08-23 00:20 80m +8 / - W1NB - / -14 2 Partial capture
08-23 00:19 80m +14 / - VP8A - / -18 4 Partial capture
08-23 00:17 80m +18 / -5 RV6HE +4 / - 3 ✓ Closing observed
08-23 00:16 80m +14 / - MM3JFM -1 / -16 4 ✓ Closing observed
08-23 00:12 80m +16 / - SP9FZH +21 / +5 6 ✓ Full exchange observed
08-23 00:12 80m +13 / - W1NB - / -19 3 Partial capture
08-23 00:09 80m +4 / +2 RX3DQL +4 / - 6 ✓ Full exchange observed
08-23 00:09 80m +6 / -4 DO4TYW +4 / +7 4 ✓ Full exchange observed
08-23 00:03 80m +4 / - RU3BF - / +4 7 ✓ Closing fragment
08-22 23:59 80m +6 / -3 SP7NC -12 / +9 5 ✓ 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
180915 +12  368  RI1FJL OG1AO -22 (x15)
60m
UTC    dB Audio  Message
214130 +20  558  OG1AO SP5ES -10 (x4)

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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