F5UGX — 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: JO10

Receiver-side FT8 activity involving F5UGX, decoded by SO8OO in southeastern Poland. 177 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 19 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-31.

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 177 FT8 messages attributed to F5UGX as the transmitting token by decoded message structure across 19 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (73%), followed by 60 m (13%) and 10 m (10%). Several six-hour UTC windows tied for the largest share (69%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -11 dB.

Overview

177
Messages attributed
19
UTC dates decoded
45
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-31 07:33 UTC

Observed FT8 message patterns

Attributed sample
177 messages
Active dates
19 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-19 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 52, moderate (-15 to -9 dB) 65, strong (≥ -8 dB) 60.

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 F5UGX

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
JO10 · 102 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,335 km (approx.)
Last such locator decoded
2026-10-31 07:33 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 UTCBandF5UGX S/NCounterpartCounterpart S/NMsgsCapture
11-03 16:30 40m - / -20 OK2VSU 0 / - 5 ✓ Closing fragment
10-28 17:35 80m - / - DA6NEL -15 / - 4 Partial capture
10-28 17:33 80m - / - SP6FME +6 / - 3 Partial capture
10-28 17:27 60m - / -10 SP4HXV -6 / - 2 Partial capture
10-28 17:25 60m -18 / -10 F5SYC -18 / +3 8 ✓ Full exchange observed
10-28 17:16 60m - / - S56P +12 / - 7 Partial capture
10-28 17:16 60m - / - SP2EWQ -15 / - 2 Partial capture
10-28 16:48 40m -11 / -9 OE9GWV -10 / +4 4 ✓ Full exchange observed
10-24 14:50 40m - / -2 DJ2PW +9 / - 4 Partial capture
10-24 14:47 40m - / -13 OZ1SMB -5 / - 5 Partial capture
10-24 13:28 40m - / +6 ON3PDM -18 / - 2 ✓ Closing fragment
10-24 13:22 40m - / -1 DK1XAM -7 / - 2 Partial capture
10-24 13:17 40m - / - F4GUK -12 / - 2 ✓ Closing fragment
10-24 13:05 40m - / -2 F4HKP -15 / - 2 ✓ Closing fragment
10-23 06:54 40m -6 / -21 DH5BM +8 / -1 11 ✓ Full exchange observed
10-23 06:43 40m -4 / - SQ9SZ -21 / +3 2 ✓ Closing observed
10-22 07:57 40m - / +6 OE8PIT 0 / - 3 ✓ Closing fragment
10-22 07:17 40m - / -7 IU3VGK -15 / - 2 ✓ Closing fragment
10-22 07:13 40m - / -7 IU3VGK -11 / - 3 Partial capture
10-22 07:09 40m - / -22 LZ2INP +7 / - 8 ✓ Closing fragment
10-22 07:01 40m - / -18 ON3MOH -4 / - 5 Partial capture
10-22 06:46 40m -10 / +3 SH5RJX -20 / +7 4 ✓ Full exchange observed
10-21 15:00 40m - / -10 DF4WQ -15 / - 3 Partial capture
10-21 12:54 40m - / -21 S56TNT -14 / - 4 Partial capture
10-21 12:45 40m - / -21 S56TNT -13 / - 7 Partial capture
10-21 12:42 40m - / -14 IQ4JHE -12 / - 3 ✓ Closing fragment
10-21 12:06 40m - / -9 PA4G -19 / - 3 ✓ Closing fragment
10-21 11:14 40m - / - DG6CHI -11 / - 3 Partial capture
10-21 10:48 40m - / -8 OK2CNI -10 / - 6 ✓ Closing fragment
10-21 10:31 40m - / -13 OE1AES -2 / - 2 Partial capture
10-21 09:38 40m - / -15 DG3YEV 0 / - 3 ✓ Closing fragment
10-13 15:27 40m - / - LA2GCA -13 / - 2 Partial capture
10-06 17:17 40m -11 / -12 9A6NCC 0 / 0 5 ✓ Full exchange observed
10-06 17:17 40m - / - M1AOB -10 / - 2 Partial capture
10-04 17:11 60m -14 / +9 DG4BZ -10 / +1 6 ✓ Full exchange observed
09-30 10:02 40m - / - LZ3CB +1 / - 3 Partial capture
09-27 16:48 40m -16 / -11 OH3OJ -1 / -2 7 ✓ Full exchange observed
09-27 16:41 40m -13 / - IU4PPL - / -11 9 Partial capture
09-27 16:30 40m - / -14 RN6MA -6 / - 4 Partial capture
09-27 16:29 40m -15 / -13 R1QF -5 / -9 8 ✓ Full exchange observed
09-27 16:25 40m -5 / -3 F1PBZ -7 / - 4 ✓ Closing observed
09-20 15:37 60m - / 0 DL1EFA -15 / - 4 ✓ Closing fragment
09-20 15:33 60m - / -11 DL6WAB -20 / - 2 Partial capture
09-20 07:16 40m - / -9 OH3MB -17 / - 4 Partial capture
09-20 07:12 40m - / +5 DL7ARV 0 / - 3 Partial capture
09-18 08:41 40m - / -13 F6EQZ -20 / - 6 Partial capture
09-18 08:26 40m -18 / -15 OE6TNO -2 / - 6 ✓ Closing observed
09-18 08:18 40m - / - OE6TNO -3 / - 2 Partial capture
09-13 17:31 60m - / - LB9VH -22 / - 2 Partial capture
09-13 17:31 60m - / - DL4YDR -17 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
145015  +8 2797  F5UGX DJ2PW JN39 (x4)
164830 -13 1244  OE9GWV F5UGX +04
164845 -11 1246  F5UGX OE9GWV R-09
164900  -9 1244  OE9GWV F5UGX RR73
164915  -8 1246  F5UGX OE9GWV 73
073345 -17 1245  CQ F5UGX JO10
092630 -14 2764  F5UGX DA0M JO50
163030  +0 1030  F5UGX OK2VSU JN99 (x5)
80m
UTC    dB Audio  Message
184545 -18 2236  F5UGX DO7FJK R-10 (x3)
185230 -24 1427  CQ F5UGX JO10
185445  -6 1408  F5UGX DO2YJG JO31
172900 -21 1597  CQ F5UGX JO10 (x2)
173315  +6 1597  F5UGX SP6FME JO90 (x3)
173545 -14 1598  F5UGX DA6NEL JO60 (x2)
173630 -15 1597  SP6FME F5UGX -11
173645 -15 1598  F5UGX DA6NEL JO60 (x2)
60m
UTC    dB Audio  Message
171745 +14 2530  F5UGX S56P JN76
171815 -13 1896  F5UGX SP2EWQ JO93
171815  +9 2530  F5UGX S56P JN76 (x3)
172500 -18 1626  F5SYC F5UGX +03
172515 -19 1626  F5UGX F5SYC R-10
172530 -19 1626  F5SYC F5UGX +03
172545 -20 1626  F5UGX F5SYC R-11 (x3)
172700 -18 1626  F5SYC F5UGX RR73
172715  -4 1902  F5UGX SP4HXV -10
172715 -15 1626  F5UGX F5SYC 73
172745  -7 1902  F5UGX SP4HXV -10

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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