F4AXK — 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: IN96

Receiver-side FT8 activity involving F4AXK, decoded by SO8OO in southeastern Poland. 836 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 35 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-10-09.

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 836 FT8 messages attributed to F4AXK as the transmitting token by decoded message structure across 35 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (93%), followed by 40 m (6%) and 10 m (2%). Most decodes (51%) fell within the six-hour window 13:00-19:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.2 dB.

Overview

836
Messages attributed
35
UTC dates decoded
131
Active 15-min windows
-8.2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-10-09 05:53 UTC

Observed FT8 message patterns

Attributed sample
836 messages
Active dates
35 UTC dates
Estimated median S/N
-8.2 dB
Estimated 10th-90th percentile
-17 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 124, moderate (-15 to -9 dB) 292, strong (≥ -8 dB) 420.

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 F4AXK

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
IN96 · 586 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,724 km (approx.)
Last such locator decoded
2026-10-08 06:31 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 UTCBandF4AXK S/NCounterpartCounterpart S/NMsgsCapture
10-09 11:48 40m - / -2 DL7PIA -10 / - 2 ✓ Closing fragment
10-09 06:19 40m - / -14 OH3CYT -14 / - 2 ✓ Closing fragment
10-09 06:08 40m - / -5 IN3IBW -5 / - 2 ✓ Closing fragment
10-09 05:48 80m - / -8 F5PBG -12 / - 3 ✓ Closing fragment
10-09 05:44 40m - / -8 DM8ITZ +8 / - 2 ✓ Closing fragment
10-08 06:33 80m - / -4 DL7PIA -16 / - 2 ✓ Closing fragment
10-08 06:26 40m -10 / - DM8ITZ - / - 8 Partial capture
10-08 05:48 40m -16 / - IN3IBW +6 / -1 2 ✓ Closing observed
10-07 07:39 40m - / -12 IU3ACL -11 / - 2 ✓ Closing fragment
10-07 07:36 40m -16 / - IN3IBW +9 / - 2 ✓ Closing observed
10-06 16:58 40m -10 / -15 YT3IN -4 / - 3 ✓ Closing observed
10-06 16:14 40m -12 / - YT3IN - / - 2 Partial capture
10-05 18:38 40m -8 / - YT3IN -10 / - 2 ✓ Closing observed
10-05 08:43 40m - / +1 DL7PIA -17 / - 2 ✓ Closing fragment
09-21 06:46 40m - / 0 DK6HS -3 / - 2 ✓ Closing fragment
09-21 06:44 40m -12 / -3 OT7K +2 / +9 4 ✓ Full exchange observed
09-19 05:47 40m - / -8 IK2LHP -5 / - 2 ✓ Closing fragment
09-02 16:16 40m - / -8 II7MGBR -13 / - 2 Partial capture
09-02 04:42 80m - / -20 IR7MGGC -22 / - 2 Partial capture
09-02 04:38 40m - / -12 IR7MGGC -11 / - 2 Partial capture
09-01 15:31 40m - / -25 SQ100PKP -3 / - 3 Partial capture
08-31 18:22 40m - / -10 II7MGFG +4 / - 2 Partial capture
08-31 16:05 20m +2 / - <...> - / -9 6 Partial capture
08-31 11:45 20m -6 / - DL1DVE/P - / - 2 Partial capture
08-31 11:42 20m -6 / - <...> - / - 4 Partial capture
08-31 11:09 20m -5 / - <...> - / - 2 Partial capture
08-31 10:48 20m +2 / - <...> - / - 4 Partial capture
08-31 10:39 20m +8 / - II7MGBT - / - 2 Partial capture
08-31 10:35 20m +9 / - <...> - / - 7 Partial capture
08-31 09:09 20m - / +3 II7MGBR -12 / - 3 Partial capture
08-31 09:02 20m -13 / - <...> - / - 3 Partial capture
08-31 07:08 20m +5 / - <...> - / 0 8 Partial capture
08-31 06:32 40m - / -11 II7MGXX -17 / - 2 Partial capture
08-30 18:33 40m -9 / - IR7MGGC - / - 3 Partial capture
08-30 18:27 40m -10 / - G7PLS -15 / - 3 ✓ Closing observed
08-30 18:18 40m -14 / -11 OZ1KEF +8 / +7 4 ✓ Full exchange observed
08-30 18:08 40m - / -12 PD1SL -2 / - 2 ✓ Closing fragment
08-30 18:04 40m -13 / - M9OOS - / - 5 Partial capture
08-30 17:46 40m -14 / - UB0SMX/P - / - 4 Partial capture
08-30 17:43 40m -16 / - IU4DTV - / - 2 Partial capture
08-30 17:11 40m - / -13 DH7IF +4 / - 2 ✓ Closing fragment
08-30 17:04 40m - / -4 DK8ZZ +4 / - 2 ✓ Closing fragment
08-30 16:58 40m - / -15 IU6OEI -8 / - 2 ✓ Closing fragment
08-30 12:09 20m -1 / - PD4AH - / -11 4 Partial capture
08-30 12:07 20m +5 / - RV3DTN - / - 3 Partial capture
08-30 06:54 40m - / -22 DM2BPG +4 / - 2 ✓ Closing fragment
08-30 06:51 40m - / -11 DK2M +8 / - 2 ✓ Closing fragment
08-30 06:41 40m - / +1 F1FCA -6 / - 2 ✓ Closing fragment
08-30 06:38 40m - / -6 DL3CT -9 / - 2 ✓ Closing fragment
08-29 14:06 20m -10 / - IZ1CRA - / - 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
062830 -11  414  DM8ITZ F4AXK IN96 (x5)
054430 +11  479  F4AXK DM8ITZ -08 (x2)
060830  -7 1928  F4AXK IN3IBW -05 (x2)
061100  -4 2457  F4AXK SQ2RAD RR73
061130  -6 2457  F4AXK RR73; YO3WST <...> -06
061930 -14 1712  F4AXK OH3CYT -14 (x2)
114800  -9  910  F4AXK DL7PIA -02 (x2)
80m
UTC    dB Audio  Message
044230 -23 1698  F4AXK IR7MGGC -20 (x2)
063330 -15 1315  F4AXK DL7PIA -04 (x2)
054800  -4 2455  F4AXK SQ2RAD RR73
054830 -15  583  F4AXK F5PBG IN78 (x3)
055315 -12  781  PC1K F4AXK -16
060300 -12 1220  F4AXK DL7PIA RR73
060500 -24 1695  F4AXK GM6URC RR73
20m
UTC    dB Audio  Message
111015  -3 2442  <...> F4AXK IN96 (x5)
114515  -5 2165  DL1DVE/P F4AXK IN96 (x2)
115100  -6 2102  F4AXK II7MGBT -05
115115 -12 2164  <...> F4AXK R+00 (x7)
10m
UTC    dB Audio  Message
152330 +13 2875  F4AXK GW8DX -11 (x3)
163630 -18 1724  F4AXK DL1CBS/P +00 (x2)
164030 -24 1705  F4AXK PD2BS RR73
164300 -19 1121  F4AXK DN9EM JO43 (x2)
123930 -15 1610  F4AXK HB3YOY -15 (x2)
113230 -22 1748  F4AXK F4FSY R-18 (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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