UT5EL — 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: Ukraine Most frequent locator attributed to this token: KO31

Receiver-side FT8 activity involving UT5EL, decoded by SO8OO in southeastern Poland. 2,729 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-07-25 and 2026-11-05.

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 2,729 FT8 messages attributed to UT5EL as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (89%), followed by 160 m (10%) and 10 m (0%). Most decodes (61%) fell within the six-hour window 23:00-05:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (99%); the estimated median was +12 dB.

Overview

2,729
Messages attributed
20
UTC dates decoded
141
Active 15-min windows
+12 dB
Estimated median S/N

Bands

First attributed message: 2026-07-25
Last attributed message: 2026-11-05 04:41 UTC

Observed FT8 message patterns

Attributed sample
2,729 messages
Active dates
20 UTC dates
Estimated median S/N
+12 dB
Estimated 10th-90th percentile
-2 to +20 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 6, moderate (-15 to -9 dB) 29, strong (≥ -8 dB) 2,694.

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 UT5EL

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
KO31 · 1,886 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
406 km (approx.)
Last such locator decoded
2026-11-05 04:41 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 UTCBandUT5EL S/NCounterpartCounterpart S/NMsgsCapture
11-05 04:26 80m +19 / - LB5UK - / -13 2 ✓ Closing fragment
11-05 04:24 80m +19 / - W7YA - / -17 2 ✓ Closing fragment
11-05 04:11 80m +22 / - W7YA - / -14 3 Partial capture
11-05 04:09 80m +18 / - K0HB - / -25 4 Partial capture
11-05 03:54 80m +24 / -1 G7FTN -24 / -16 4 ✓ Full exchange observed
11-05 03:50 80m +20 / - KF9UG -24 / -14 3 ✓ Closing observed
11-05 03:33 80m +14 / - N8KR -17 / -13 4 ✓ Closing observed
11-05 03:24 80m +6 / - WI9C - / -16 2 ✓ Closing fragment
11-05 03:10 80m +15 / - K1NY - / -25 3 Partial capture
11-05 03:08 80m +16 / - K5BG -22 / -14 3 ✓ Closing observed
11-05 03:06 80m +15 / - KC2ZZR -20 / -24 3 ✓ Closing observed
11-05 03:04 80m +18 / +5 NM1G -14 / -6 4 ✓ Full exchange observed
11-05 03:02 80m +16 / - AC9C - / -25 3 Partial capture
11-05 03:01 80m +9 / - N5RB - / -16 3 Partial capture
11-05 02:59 80m +14 / - N2KJM -20 / -16 3 ✓ Closing observed
11-05 02:55 80m +15 / -6 W1KSO -13 / -8 5 ✓ Full exchange observed
11-05 02:51 80m +20 / - NV4B - / -25 2 ✓ Closing fragment
11-05 02:39 80m +8 / -16 RV9WJP -20 / -11 4 ✓ Full exchange observed
11-05 02:36 80m +18 / -3 N5PB -19 / -14 5 ✓ Full exchange observed
11-05 02:26 80m +18 / - KR4BQZ - / -17 2 ✓ Closing fragment
11-05 02:25 80m +18 / -22 KN4PAH -24 / -18 3 ✓ Full exchange observed
11-05 02:16 80m +16 / - N9UA - / -25 3 Partial capture
11-05 02:15 80m +17 / - K9NOX - / -18 3 Partial capture
11-05 02:13 80m +20 / -11 WV2I -17 / -9 5 ✓ Full exchange observed
11-05 02:12 80m +18 / - K3UV - / -25 2 ✓ Closing fragment
11-05 02:10 80m +19 / - N4TD -23 / -16 4 ✓ Closing observed
11-05 02:08 80m +17 / - N2OO -23 / -25 3 ✓ Closing observed
11-05 02:04 80m +20 / - WA3ZHG -18 / -24 4 ✓ Closing observed
11-05 01:53 80m +17 / - KB2SBT - / -22 3 Partial capture
11-05 01:51 80m +18 / - NA2NY - / -13 2 ✓ Closing fragment
11-05 01:50 80m +18 / - SV5AZK - / -19 3 Partial capture
11-05 01:49 80m +16 / - KA9ONW - / -16 2 ✓ Closing fragment
11-05 01:46 80m +16 / - W8BBQ - / -8 2 ✓ Closing fragment
11-05 01:41 80m +17 / - AI4EY - / -23 6 Partial capture
11-05 01:37 80m +14 / -5 WA6VZN -12 / -3 5 ✓ Full exchange observed
11-05 01:33 80m +18 / -1 HB9IQM -3 / 0 5 ✓ Full exchange observed
11-05 01:31 80m +19 / -7 DB2QM -20 / -15 4 ✓ Full exchange observed
11-05 01:23 80m +15 / - K4GFX -21 / -14 6 ✓ Closing observed
11-05 01:23 80m +16 / - W9JOE - / -25 2 ✓ Closing fragment
11-05 01:21 80m +15 / - AA9JC - / -25 2 ✓ Closing fragment
11-05 01:20 80m +13 / - K4GFX - / -25 3 Partial capture
11-05 01:19 80m +17 / -13 VA2VT -22 / -12 4 ✓ Full exchange observed
11-05 01:18 80m +20 / - VE3RIP - / -17 2 ✓ Closing fragment
11-05 01:14 80m +17 / - K8DV - / -14 2 ✓ Closing fragment
11-05 01:09 80m +16 / - HK1O - / -25 4 Partial capture
11-05 01:04 80m +18 / -3 G6PWS 0 / +4 5 ✓ Full exchange observed
11-05 01:02 80m +19 / - KE8Y - / -25 2 ✓ Closing fragment
11-05 00:58 80m +23 / - K4GFX - / -25 3 ✓ Closing fragment
11-05 00:56 80m +18 / -16 KB2M -17 / -12 4 ✓ Full exchange observed
11-05 00:54 80m +22 / - KC1KVA - / -17 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
043430 +20 2395  CQ NA UT5EL KO31 (x15)
160m
UTC    dB Audio  Message
202445  +1 2197  6W/IK2HKT UT5EL KO31 (x4)
202645  +4 2197  CQ UT5EL KO31
202730  +3 2197  UT5EL UX7QV KN29
202745  +6 2197  6W/IK2HKT UT5EL KO31 (x7)
001530  +9 2197  AP2HA UT5EL KO31 (x2)
40m
UTC    dB Audio  Message
192530  -6  524  UT5EL 9A3TGT JN85 (x4)
193230  -1  524  UT5EL F1IQH JN27
193230 -14 2541  UT5EL DL4DP JO31
193300  -1  524  UT5EL F1IQH JN27
193300 -12 2542  UT5EL DL4DP R+02
193330  +2  524  UT5EL F1IQH JN27
193330 -14 2541  UT5EL DL4DP 73
193400  +1  524  UT5EL F1IQH R-06 (x2)
194930 -21 1737  UT5EL EA7LIC IM86
195330  -1  525  UT5EL DL2MED JO40 (x2)
10m
UTC    dB Audio  Message
193115 -15 1063  UT5EL UT5EL RR73
193215 -13 1685  UT5EL IK2YYO R+04 (x2)
193515 -18 1064  UT5EL UT5EL RR73
193545 -14 1504  UT5EL IU4MUB JN54 (x2)
193615  -7 1389  UT5EL IK1EQE JN44 (x2)
121515 -20 1659  UT5EL F4LNM JN09 (x2)
121815  -3 2703  UT5EL EA3AKY JN01 (x3)

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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