F8MRQ — 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: France Most frequent locator attributed to this token: JN17

Receiver-side FT8 activity involving F8MRQ, decoded by SO8OO in southeastern Poland. 7,705 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 89 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-06.

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 7,705 FT8 messages attributed to F8MRQ as the transmitting token by decoded message structure across 89 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (99%), followed by 20 m (1%). The busiest six-hour window was 01:00-07:00 UTC, containing 42% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (72%); the estimated median was -3.8 dB.

Overview

7,705
Messages attributed
89
UTC dates decoded
855
Active 15-min windows
-3.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-06 06:46 UTC

Observed FT8 message patterns

Attributed sample
7,705 messages
Active dates
89 UTC dates
Estimated median S/N
-3.8 dB
Estimated 10th-90th percentile
-15 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 653, moderate (-15 to -9 dB) 1,480, strong (≥ -8 dB) 5,572.

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 F8MRQ

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
JN17 · 5,382 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,401 km (approx.)
Last such locator decoded
2026-11-06 06:44 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 UTCBandF8MRQ S/NCounterpartCounterpart S/NMsgsCapture
11-06 06:46 40m -7 / +7 EG1PR -20 / -1 2 Partial capture
11-06 06:44 40m -3 / - IR0PG - / -10 3 ✓ Closing fragment
11-06 06:41 40m -4 / - D44PX - / - 4 Partial capture
11-06 06:25 40m -8 / - KB3QPL - / - 3 ✓ Closing fragment
11-06 06:22 40m -2 / - KC5RCT - / -17 3 ✓ Closing fragment
11-06 06:11 40m -8 / - NA6JD - / -10 4 ✓ Closing fragment
11-06 06:03 40m -6 / - VE3JV - / -20 4 ✓ Closing fragment
11-04 21:00 40m -12 / - YE4FNN - / - 2 Partial capture
11-04 20:49 40m -7 / - 9A3EYA - / - 3 Partial capture
11-04 20:36 40m -12 / - R6GY - / - 2 Partial capture
11-04 20:29 40m -17 / - SV2TQT -16 / - 2 ✓ Closing observed
11-04 19:53 40m -16 / - IZ8MNF - / - 2 Partial capture
11-04 19:47 40m -9 / - LB5UK - / -17 3 Partial capture
11-04 19:45 40m -12 / - R8PG - / - 2 Partial capture
11-04 19:44 40m -4 / - IZ5IMD - / - 2 Partial capture
11-04 19:41 40m +6 / - SO5AD - / -7 2 Partial capture
11-04 19:39 40m -5 / - E79AI - / +4 3 ✓ Closing fragment
11-04 07:41 40m -17 / - ZL4JB - / - 3 Partial capture
11-04 07:03 40m - / - RR73; +6 / - 3 Partial capture
11-04 07:02 40m +2 / - PD40EUDXF +6 / - 28 Partial capture
11-04 06:57 40m +3 / - PD40EUDXF +5 / - 3 Partial capture
11-04 06:53 40m -1 / - RD0L/M +6 / - 5 Partial capture
11-04 06:44 40m -11 / - EA8DQE - / - 3 Partial capture
11-04 06:42 40m -9 / - II1VVF - / - 3 Partial capture
11-04 06:39 40m -12 / +9 IZ3XAN -22 / -16 4 ✓ Full exchange observed
11-04 06:35 40m -13 / - DL6YES - / -2 3 Partial capture
11-04 06:31 40m -10 / - DL5MRK - / +10 3 ✓ Closing fragment
11-04 06:28 40m -2 / - IZ5OPW - / - 2 Partial capture
11-04 06:23 40m -7 / - EA7JVS - / - 4 Partial capture
11-04 06:04 40m -8 / - IW5DER - / - 3 Partial capture
11-04 06:03 40m +4 / - HA8CE - / - 2 Partial capture
11-04 06:00 40m -16 / - KS4RF - / - 3 Partial capture
11-04 05:44 40m -6 / - K4SAX - / -9 3 ✓ Closing fragment
11-04 05:36 40m 0 / - IT9CUE - / - 2 Partial capture
11-04 05:31 40m +6 / - IT9CUE - / - 2 Partial capture
11-04 05:07 40m - / -10 R2OM -10 / - 2 ✓ Closing fragment
11-04 04:58 40m -5 / - KA0SPM - / -14 3 ✓ Closing fragment
11-04 04:54 40m +1 / - W3AAR - / -17 7 Partial capture
11-04 04:52 40m +3 / - R9FGF - / - 4 Partial capture
11-04 04:50 40m 0 / - HA8IB - / - 3 Partial capture
11-04 04:47 40m 0 / - PI40EUDXF - / -20 2 Partial capture
11-04 04:41 40m -2 / - W3AAR - / -15 10 Partial capture
11-04 04:39 40m +1 / - HA8IB - / - 3 Partial capture
11-04 04:37 40m -3 / - RK6OU - / - 3 Partial capture
11-04 04:35 40m -1 / - HA8IB - / - 3 Partial capture
11-04 04:33 40m +5 / - RT3S - / - 3 Partial capture
11-04 04:30 40m 0 / - RK6OU - / - 2 Partial capture
11-04 04:28 40m -4 / - HA8IB - / - 3 Partial capture
11-04 04:23 40m -6 / - KQ4JDJ - / -12 6 Partial capture
11-04 04:22 40m -6 / - HA8IB - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
062200  +2 2321  KC5RCT F8MRQ JN17 (x3)
062500  -8  949  KB3QPL F8MRQ JN17 (x3)
064115  -2 1734  D44PX F8MRQ JN17 (x4)
064415  -1 2455  IR0PG F8MRQ JN17 (x3)
064630 -20 2167  F8MRQ EG1PR +07
064645  -7 2168  EG1PR F8MRQ R-01
20m
UTC    dB Audio  Message
054815 -15 1577  OK1FAV F8MRQ JN17 (x2)
055045  -8 1797  SP6DOL F8MRQ R+00
055245  -3  693  HG5OGI F8MRQ JN17
055500 -15  634  F8MRQ RU3DNN -06 (x2)
055615  +0  421  RZ3BP F8MRQ JN17
055900 -16  414  F8MRQ RZ3BP -16
123915  -4 1936  F1POK F8MRQ JN17 (x3)
184100  +5 2775  7K1CPT F8MRQ JN17
184400 -10 1209  <...> F8MRQ JN17

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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