EU1AFX — 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: Belarus Most frequent locator attributed to this token: KO43

Receiver-side FT8 activity involving EU1AFX, decoded by SO8OO in southeastern Poland. 2,450 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, across 23 UTC dates in the available aggregate history. Observed between 2026-08-09 and 2026-10-18.

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 2,450 FT8 messages attributed to EU1AFX as the transmitting token by decoded message structure across 23 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (55%), followed by 40 m (44%) and 20 m (1%). Most decodes (50%) fell within the six-hour window 13:00-19:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (61%); the estimated median was -6 dB.

Overview

2,450
Messages attributed
23
UTC dates decoded
246
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-08-09
Last attributed message: 2026-10-18 12:59 UTC

Observed FT8 message patterns

Attributed sample
2,450 messages
Active dates
23 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-15 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 212, moderate (-15 to -9 dB) 740, strong (≥ -8 dB) 1,498.

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 EU1AFX

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
KO43 · 1,276 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
635 km (approx.)
Last such locator decoded
2026-10-18 12:59 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 UTCBandEU1AFX S/NCounterpartCounterpart S/NMsgsCapture
10-18 12:57 40m -3 / -8 DK1HSI -22 / -16 3 Partial capture
10-18 12:54 40m -5 / - RW4Z - / -1 5 Partial capture
10-18 12:53 40m -4 / - RA4APF - / -16 2 ✓ Closing fragment
10-18 12:50 40m -3 / -1 DL3EBJ -14 / - 5 Partial capture
10-18 12:49 40m - / -2 DL6EL +1 / - 3 Partial capture
10-18 12:47 40m -6 / - SP5IDR -6 / - 6 ✓ Full exchange observed
10-18 11:50 40m -8 / - SQ2LS - / -6 4 ✓ Closing fragment
10-17 18:24 40m -11 / - F4KNJ - / -7 5 Partial capture
10-17 18:22 40m -8 / - R3NCG - / -17 2 Partial capture
10-17 18:20 40m +2 / - DB1BC - / - 2 Partial capture
10-17 18:12 40m -6 / - OH6DHM - / -11 3 Partial capture
10-17 17:54 80m - / -6 R1TAX -6 / - 2 ✓ Closing fragment
10-17 17:50 80m - / -11 SP5RZL +9 / - 2 ✓ Closing fragment
10-17 17:26 80m - / - OM1TD 0 / - 2 Partial capture
10-17 17:25 80m 0 / - UA6BGM - / - 3 Partial capture
10-17 17:23 80m -3 / - R1IV - / - 2 Partial capture
10-17 17:22 80m -3 / -8 OM1TD +3 / - 6 Partial capture
10-17 17:19 80m -1 / -2 R3LAF +2 / +7 7 ✓ Full exchange observed
10-17 16:01 80m -7 / -4 US7KC +5 / +6 5 Partial capture
10-11 11:46 40m -10 / -6 DL4DBM -13 / -19 10 ✓ Full exchange observed
10-11 11:45 40m -9 / -8 OK1FKY -8 / -7 5 ✓ Full exchange observed
10-11 11:42 40m -7 / - RU1QX - / -3 3 ✓ Closing fragment
10-11 11:40 40m -10 / 0 ER3CT -10 / - 3 ✓ Closing observed
10-10 18:52 40m - / -5 OD5ZZ -18 / - 2 ✓ Closing fragment
10-10 18:42 40m - / +3 TA2VUZ -14 / - 2 ✓ Closing fragment
10-10 18:35 40m - / -6 F1IQH +1 / - 4 ✓ Closing fragment
10-10 18:04 40m - / -6 IQ2AAH -2 / - 2 ✓ Closing fragment
10-10 17:39 40m - / - EA3HMM +5 / - 3 Partial capture
10-10 17:35 80m +16 / +1 UA3YAJ -10 / - 4 ✓ Full exchange observed
10-10 17:32 80m +13 / - R2UZ - / +6 4 ✓ Closing fragment
10-10 17:31 80m +14 / -7 RA4DX -12 / - 3 Partial capture
10-10 17:27 80m +7 / - R3CE -21 / -13 3 Partial capture
10-10 17:27 80m +12 / - UB6OAJ -12 / 0 3 ✓ Closing observed
10-10 17:25 80m +6 / - RW3QW -24 / - 2 ✓ Closing observed
10-10 17:23 80m +7 / -9 F4GGJ 0 / - 2 Partial capture
10-10 17:21 80m +2 / - R8LCA -24 / -11 4 ✓ Closing observed
10-10 17:19 80m +5 / -12 DO9JTR +1 / -10 5 ✓ Full exchange observed
10-10 17:17 80m +6 / - RW4F - / +2 2 ✓ Closing fragment
10-10 17:15 80m +8 / -4 SP3IPA +2 / -8 3 Partial capture
10-10 17:15 80m +4 / - RA1TR -8 / - 3 ✓ Closing observed
10-10 17:13 80m +4 / - DM8MH -16 / -13 5 ✓ Closing observed
10-10 17:12 80m +8 / +2 DL7ULA -2 / -6 4 Partial capture
10-10 17:12 80m +13 / - OE5RLP +14 / - 3 ✓ Closing observed
10-10 17:11 80m +8 / - UN7LAN -24 / -10 3 ✓ Closing observed
10-10 17:09 80m +13 / - OE5RLP +15 / +8 2 Partial capture
10-10 17:08 80m +9 / -11 OM3PC +20 / - 8 ✓ Closing observed
10-10 17:06 80m +13 / -18 DF2JK -12 / -8 10 ✓ Full exchange observed
10-10 17:05 80m +12 / -1 DO7TTR -7 / -12 4 Partial capture
10-10 13:51 40m -10 / - RA9CUU - / -13 4 ✓ Closing fragment
10-10 13:50 40m -7 / - OM5ALL - / - 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
125100 -15 2287  EU1AFX DL3EBJ -01
125115  -3 1282  DL3EBJ EU1AFX KO43
125130 -13 2286  EU1AFX DL3EBJ -01
125145  -1 1282  DL3EBJ EU1AFX KO43
125315  -3 1282  RA4APF EU1AFX -16 (x2)
125415  -7 1282  RW4Z EU1AFX R-01 (x5)
125730  -4 1282  DK1HSI EU1AFX KO43
125745 -22 1694  EU1AFX DK1HSI -08
125800  -2 1282  DK1HSI EU1AFX R-16
125930  -7 1282  OE1AES EU1AFX KO43
80m
UTC    dB Audio  Message
172300  -4 1247  OM1TD EU1AFX KO43
172315  -2 1743  EU1AFX OM1TD -08
172345  -5 1247  R1IV EU1AFX KO43
172345  +6 1743  EU1AFX OM1TD -08
172415  -1 1247  R1IV EU1AFX KO43
172415  +5 1743  EU1AFX OM1TD -08
172530  +0 1247  UA6BGM EU1AFX KO43 (x3)
172645  +1 1743  EU1AFX OM1TD JN88 (x2)
175000  +9  999  EU1AFX SP5RZL -11 (x2)
175430  -8 1436  EU1AFX R1TAX -06 (x2)
10m
UTC    dB Audio  Message
185330  -9 1034  EU1AFX M0BEW -10 (x3)
125145 -14 1008  EU1AFX 7Z1BQ -19
130800  +6  670  EU1AFX EC5M -05 (x2)
160m
UTC    dB Audio  Message
231230 -17 1078  OK1DXR EU1AFX KO43 (x2)
175345  -5  419  EU1AFX HA5AO -22 (x2)
175530 -19 1241  IZ7NLJ EU1AFX KO43
195100 -15 1241  SP3BPU EU1AFX KO43 (x2)
195215 +14 2358  EU1AFX SP3BPU -11
195230 -15 1241  SP3BPU EU1AFX R-04
195245 +10 2358  EU1AFX SP3BPU RR73
195300 -13 1241  SP3BPU EU1AFX 73
212430 -19 1241  LZ7VV EU1AFX KO43
20m
UTC    dB Audio  Message
140430  -3 1177  EU1AFX 9A4ZM JN86 (x3)
141730 -20 1182  LZ1ZF EU1AFX KO43
193730 -19 2179  EU1AFX G1CEC IO83 (x2)
194330  -6  762  EU1AFX EA5OL RR73
195000  -1  304  EU1AFX UA6YW -18 (x3)
195530 -10 1796  EU1AFX SV1EAG -15 (x4)
092200 -14  961  TC2FNR EU1AFX KO43

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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