EU1EU — 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: KO33

Receiver-side FT8 activity involving EU1EU, decoded by SO8OO in southeastern Poland. 6,188 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 41 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-22.

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 6,188 FT8 messages attributed to EU1EU as the transmitting token by decoded message structure across 41 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (65%), followed by 40 m (35%) and 20 m (1%). Most decodes (66%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (62%); the estimated median was -6 dB.

Overview

6,188
Messages attributed
41
UTC dates decoded
384
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-22 17:51 UTC

Observed FT8 message patterns

Attributed sample
6,188 messages
Active dates
41 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-15 to +3.3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 500, moderate (-15 to -9 dB) 1,853, strong (≥ -8 dB) 3,835.

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 EU1EU

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
KO33 · 1,114 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
534 km (approx.)
Last such locator decoded
2026-10-22 17:51 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 UTCBandEU1EU S/NCounterpartCounterpart S/NMsgsCapture
10-22 17:50 80m -6 / +9 OH3XR -11 / -18 6 ✓ Full exchange observed
10-22 17:48 80m +1 / -25 HG0NPJ +1 / -15 4 ✓ Full exchange observed
10-22 17:46 80m -4 / - DO9AO - / -7 2 Partial capture
10-22 17:42 80m -12 / -13 S58X -4 / -16 3 Partial capture
10-22 17:39 80m -5 / -6 DF6ON +4 / -10 22 ✓ Full exchange observed
10-22 17:38 80m -12 / -16 DL3HBF +10 / -8 4 ✓ Full exchange observed
10-22 17:36 80m -1 / - RT3K - / -15 2 Partial capture
10-22 17:35 80m -18 / - RA5AD - / -4 2 Partial capture
10-22 17:31 80m -11 / - YO2UKG - / -22 3 Partial capture
10-22 17:29 80m -10 / - UB3DRL - / -12 3 Partial capture
10-22 17:28 80m -9 / -6 RA2F +4 / -2 3 ✓ Full exchange observed
10-22 17:24 80m -8 / -16 R2FC +10 / -1 4 ✓ Full exchange observed
10-22 17:19 40m - / -14 R4MA -2 / - 2 ✓ Closing fragment
10-22 16:05 40m - / -4 ON6WDL +17 / - 2 ✓ Closing fragment
10-22 16:01 40m - / -9 DH0BRO -9 / - 2 ✓ Closing fragment
10-22 16:00 40m - / -13 M0OXO -7 / - 2 ✓ Closing fragment
10-22 05:58 40m - / -15 UR9QQ -17 / - 2 Partial capture
10-22 05:55 40m - / -10 DF0KK +5 / - 3 ✓ Closing fragment
10-22 05:49 40m - / -14 EC3A -18 / - 2 ✓ Closing fragment
10-22 05:41 40m - / -11 CT7AUT -16 / - 2 ✓ Closing fragment
10-21 21:28 80m +4 / - DO8JB - / -14 2 Partial capture
10-21 21:27 80m +4 / - SP5BB +8 / -4 3 ✓ Closing observed
10-21 21:26 80m +2 / - R2EA/P - / -7 2 Partial capture
10-21 21:25 80m +4 / - OM0RX - / -6 2 Partial capture
10-21 21:23 80m +4 / - SV9MBH - / -12 2 ✓ Closing fragment
10-21 21:21 80m +2 / -11 IZ5NRF +2 / -8 4 ✓ Full exchange observed
10-21 21:19 80m +4 / -18 EB1LA -1 / -15 6 ✓ Full exchange observed
10-21 21:18 80m - / - RW9MZ -21 / - 3 Partial capture
10-21 21:18 80m +2 / -2 DL3IKE -8 / -8 4 ✓ Full exchange observed
10-21 21:17 80m +7 / -2 OK2JIQ -5 / -19 3 ✓ Full exchange observed
10-21 21:15 80m +7 / -15 ON2BCB +1 / -10 5 ✓ Full exchange observed
10-21 21:14 80m +2 / -16 RZ6ASO -4 / -7 4 ✓ Full exchange observed
10-21 21:13 80m 0 / -12 OE1DGW +6 / -5 4 ✓ Full exchange observed
10-21 21:11 80m +4 / - LX/DF2SD - / -13 2 Partial capture
10-21 21:10 80m 0 / - 9A60CBM - / -13 2 Partial capture
10-21 21:09 80m 0 / - UA9JTJ/9 - / -13 2 Partial capture
10-21 21:07 80m +2 / -8 SP2WKB -2 / -12 6 ✓ Full exchange observed
10-21 21:05 80m 0 / - RY4D -1 / -14 4 ✓ Closing observed
10-21 21:03 80m +5 / - DL2FM - / -16 2 Partial capture
10-21 21:01 80m +1 / -12 ON4DXL +4 / -10 6 ✓ Full exchange observed
10-21 20:57 80m 0 / - DO6AZ - / -13 3 Partial capture
10-21 20:55 80m 0 / - EW4DX - / -18 2 Partial capture
10-21 20:52 80m -1 / - IQ4JO - / -15 3 Partial capture
10-21 20:50 80m +2 / - YO3AI - / -10 2 ✓ Closing fragment
10-21 20:49 80m -11 / - G1XOW +8 / - 3 ✓ Closing observed
10-21 20:43 80m +4 / - UN3P - / -16 5 Partial capture
10-21 20:41 80m 0 / - IU5VMC - / -19 2 Partial capture
10-21 20:39 80m -2 / -13 SP9UPH +7 / 0 4 ✓ Full exchange observed
10-21 20:35 80m -3 / -10 DL9ATW +2 / -2 4 ✓ Full exchange observed
10-21 20:30 80m -8 / - OT8M - / -16 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
174615  +6 2067  EU1EU DF6ON 73
174630  -6 1002  DO9AO EU1EU -07 (x2)
174800  +1 1002  HG0NPJ EU1EU -15
174830  +5 1002  CQ EU1EU KO33
174915  +2 2403  EU1EU HG0NPJ R-25
174930  +1 1002  HG0NPJ EU1EU RR73
174945  +0 2403  EU1EU HG0NPJ 73
175000  -2 1002  OH3XR EU1EU -18
175015 -10 2705  EU1EU OH3XR R+09
175030  -7 1002  OH3XR EU1EU -18
175045 -10 2705  EU1EU OH3XR R+09
175100 -10 1002  OH3XR EU1EU RR73
175115 -13 2705  EU1EU OH3XR 73
175130  -4 1002  CQ EU1EU KO33                         a1
40m
UTC    dB Audio  Message
054945 -16 1946  EU1EU EC3A R-14 (x2)
055545  +5  910  EU1EU DF0KK JO31 (x3)
055815 -17 1536  EU1EU UR9QQ R-15 (x2)
160015  -6 1772  EU1EU M0OXO R-13 (x2)
160145  -9 2134  EU1EU DH0BRO R-09 (x2)
160515 +17 2868  EU1EU ON6WDL R-04 (x2)
171900  -1 2704  EU1EU R4MA R-14 (x2)
10m
UTC    dB Audio  Message
111830 -16 2330  EU1EU S58N R-06
115815 +13  489  EU1EU IK4LZH R-06 (x2)
120815 -23 1700  EU1EU IK4ZII JN54 (x3)
121245 -22 1096  EU1EU YU1FW KN04
125630  -8 1328  EU1EU F5ADE R-14 (x2)
082600  -1  746  EU1EU R6DWD 73
082815 -15 1750  EU1EU LZ3AN 73
133045  +3  904  EU1EU CR7BRV R-13 (x2)
133400 -16 1073  EU1EU EB4DMH R-20 (x2)
20m
UTC    dB Audio  Message
173945 -15 1066  EX8ABR EU1EU -19 (x5)
052030  +6  511  EU1EU R4ML -11 (x2)
070545 -19 1065  Z35T EU1EU -05 (x2)
091300 -12 1695  EU1EU PD7RF R-05 (x2)
091815 -16 1065  I0XNH EU1EU -10
140345 -14 2273  EU1EU PE9JAN R-10 (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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee