UF4S/P — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO45

Receiver-side FT8 activity involving UF4S/P, decoded by SO8OO in southeastern Poland. 2,660 related FT8 messages, 249 CQ messages, observed on 80m, 40m, 20m, across 2 UTC dates. Heard between 2026-08-21 and 2026-08-22.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

2,660
Related messages
249
CQ messages
2
UTC dates heard
-4 dB
Mean decoder S/N

Bands

80m 20m 40m
First seen: 2026-08-21
Last seen: 2026-08-22 17:55 UTC

Frequent QSO partners observed at SO8OO

Stations UF4S/P worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by UF4S/P

Approximate centre of LO45, decoded 2026-08-22 14:10 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandUF4S/P S/NCounterpartCounterpart S/NMsgsCapture
08-22 19:55 80m - / - G4MHJ -17 / - 2 Partial capture
08-22 19:46 80m - / -18 RX3DQL -10 / - 4 Partial capture
08-22 19:25 80m -2 / - RO2X +6 / -3 5 ✓ Full exchange observed
08-22 19:24 80m - / - UA9LLE -23 / - 2 Partial capture
08-22 19:23 80m -6 / - RA1OD -14 / 0 4 ✓ Closing observed
08-22 19:22 80m -4 / - RK9DO - / -11 2 ✓ Closing fragment
08-22 19:22 80m - / +4 DL7SLB -8 / - 2 Partial capture
08-22 19:20 80m -3 / -7 R5BD -1 / - 4 ✓ Closing observed
08-22 19:18 80m - / +2 RW3DW +5 / - 3 ✓ Closing fragment
08-22 19:16 80m - / - UA9LLE -23 / - 3 Partial capture
08-22 19:15 80m -7 / -3 R4FET -6 / 0 4 ✓ Full exchange observed
08-22 19:15 80m 0 / -9 S59A +6 / -14 10 ✓ Full exchange observed
08-22 19:14 80m -6 / - RA8AM - / -6 2 ✓ Closing fragment
08-22 19:04 80m -10 / +9 RA3TVW -1 / +3 9 ✓ Full exchange observed
08-22 19:04 80m - / -11 IW4DV +3 / - 4 Partial capture
08-22 19:04 80m -4 / - IZ0AEZ +11 / -14 11 ✓ Closing observed
08-22 19:04 80m -6 / -5 SV9MBH -6 / -12 10 ✓ Full exchange observed
08-22 19:01 80m -5 / -10 OE5MZO +10 / - 5 ✓ Closing observed
08-22 19:00 80m - / - R3TIT +1 / - 5 Partial capture
08-22 18:59 80m -6 / +2 R6ML +2 / -2 5 ✓ Full exchange observed
08-22 18:56 80m -4 / - DL6EL +3 / -12 7 ✓ Closing observed
08-22 18:56 80m - / - R6ML +2 / - 2 Partial capture
08-22 18:55 80m -8 / -15 DL5JMN +2 / -17 9 ✓ Full exchange observed
08-22 18:50 80m +1 / +4 RU4SS -9 / +3 9 ✓ Full exchange observed
08-22 18:50 80m -2 / -1 RA3YDA -6 / -10 9 ✓ Full exchange observed
08-22 18:49 80m -5 / -1 SP3BVI 0 / -14 7 ✓ Full exchange observed
08-22 18:47 80m -10 / -1 R2PT -5 / -2 8 ✓ Full exchange observed
08-22 18:45 80m -9 / - OK1VKX +9 / -8 6 Partial capture
08-22 18:43 80m -5 / - UB8FDN - / -10 2 ✓ Closing fragment
08-22 18:40 80m - / - R1NO -10 / - 4 Partial capture
08-22 18:39 80m -6 / -14 R3PBA -10 / -7 8 ✓ Full exchange observed
08-22 18:38 80m -2 / +3 RZ6ASO -6 / -2 4 ✓ Full exchange observed
08-22 18:37 80m -4 / - R3RB - / +1 2 ✓ Closing fragment
08-22 18:35 80m -4 / -7 RN7T +2 / -5 5 ✓ Full exchange observed
08-22 18:34 80m -6 / -3 RA3XAL -4 / - 3 ✓ Closing observed
08-22 18:27 80m -3 / - RW4HBD - / +1 2 ✓ Closing fragment
08-22 18:26 40m - / +1 SP9IMY +6 / - 3 Partial capture
08-22 18:25 80m -5 / - RV3F +4 / 0 4 ✓ Closing observed
08-22 18:24 80m 0 / +9 R5BS +11 / -1 9 ✓ Full exchange observed
08-22 18:23 40m - / -6 DL6KIX -1 / - 3 Partial capture
08-22 18:23 80m -4 / - LZ67PP -6 / - 2 ✓ Closing observed
08-22 18:22 80m -7 / -7 US5RK -12 / -9 2 Partial capture
08-22 18:17 80m 0 / -13 UA0TP -15 / - 10 ✓ Closing observed
08-22 18:15 80m - / - RC6BB -12 / - 2 Partial capture
08-22 18:15 80m -1 / -3 RA5CW -4 / 0 8 ✓ Full exchange observed
08-22 18:14 80m -2 / - UA4NCX -10 / -1 3 ✓ Closing observed
08-22 18:12 80m - / -10 IK5CHL +2 / - 3 Partial capture
08-22 18:11 80m +2 / 0 RA4FUT -8 / +2 5 ✓ Full exchange observed
08-22 18:11 80m - / - RX3DRC -18 / - 2 Partial capture
08-22 18:09 40m -13 / - DM4ZPJ -8 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
192530  -2 1059  RO2X UF4S/P -03
192545  +6 2436  UF4S/P RO2X R+16
192600  -2 1058  RO2X UF4S/P RR73
192615  +4 2436  UF4S/P RO2X 73
194645 -13 1763  UF4S/P RX3DQL KO95 (x4)
194945  -8 1763  LZ67PP UF4S/P 73
195130 -20  807  UF4S/P G4MHJ
195245  -1 2371  UF4S/P SP9KM -07
195315  +0 2370  HF50HK UF4S/P RR73
195500 -16  807  UF4S/P G4MHJ (x2)
195545  -9  258  UF4S/P IU3GOR JN55
40m 
UTC    dB Audio  Message
175215  +1 1549  UF4S/P UA3DPM KO95 (x2)
180000  -2  535  UF4S/P R3TAW LO15 (x2)
180300 -10 1141  UF4S/P R6YG LN04
180945  -8 1537  UF4S/P DM4ZPJ JO60
181000 -13 1537  DM4ZPJ UF4S/P +13
182300  +3 1357  UF4S/P DL6KIX JO50
182345  -3 1533  UF4S/P SP9IMY -01
182400  -2 1357  UF4S/P DL6KIX JO50 (x2)
182645  +7 1533  UF4S/P SP9IMY +01 (x2)
182800  -4 2214  UF4S/P R6YG LN04
182815  +8 1533  UF4S/P SP9IMY -01
20m 
UTC    dB Audio  Message
140730  +5 1079  RW6ATD UF4S/P 73
140800  +2 1079  CQ UF4S/P LO45 (x2)
140900  +1 1079  IK2YOU UF4S/P -15
141030  +0 1079  CQ UF4S/P LO45
141100  +4 1079  RN4A UF4S/P +02
141100  -6 1176  UF4S/P ES6DO KO27
141115  -3 1323  UF4S/P PA2KV JO33
141830 -13 1079  DL7ARV UF4S/P -18
144345  -9 1071  UF4S/P RY9W R-03
150400  -1 1077  UF4S/P ES2AJ -11 (x2)
150500  +0 1077  UF4S/P EA5RO IM99 (x3)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.