2E0UMF — 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: England Most frequent locator attributed to this token: IO83

Receiver-side FT8 activity involving 2E0UMF, decoded by SO8OO in southeastern Poland. 84 FT8 messages attributed to this token as transmitter, on 20m, across 13 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-08-31.

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 84 FT8 messages attributed to 2E0UMF as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%). Most decodes (52%) fell within the six-hour window 05:00-11:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (79%); the estimated median was -20 dB.

Overview

84
Messages attributed
13
UTC dates decoded
43
Active 15-min windows
-20 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-08-31 19:17 UTC

Observed FT8 message patterns

Attributed sample
84 messages
Active dates
13 UTC dates
Estimated median S/N
-20 dB
Estimated 10th-90th percentile
-24 to -9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 66, moderate (-15 to -9 dB) 11, strong (≥ -8 dB) 7.

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 2E0UMF

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
IO83 · 3 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,744 km (approx.)
Last such locator decoded
2026-08-31 12:17 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 UTCBand2E0UMF S/NCounterpartCounterpart S/NMsgsCapture
09-17 05:11 40m - / -18 IW8CGX -8 / - 2 Partial capture
09-12 20:16 40m - / -11 PD9T -10 / - 2 ✓ Closing fragment
08-31 20:21 20m - / -12 IZ0DHC -2 / - 2 ✓ Closing fragment
08-31 19:41 20m - / -14 CS8ABF +2 / - 2 ✓ Closing fragment
08-31 08:39 20m - / -22 PW8BR -11 / - 6 ✓ Closing fragment
08-31 07:25 20m - / -5 IZ5SIH -5 / - 2 ✓ Closing fragment
08-30 21:44 20m -22 / - ER1BF - / -16 2 Partial capture
08-30 20:37 20m - / -11 F5LOW -4 / - 2 Partial capture
08-30 18:59 20m -20 / -4 GJ6WRI -10 / - 2 ✓ Closing observed
08-30 11:54 10m - / -20 EA3AKY +2 / - 3 Partial capture
08-29 08:04 20m - / -16 EA1DR -6 / - 2 ✓ Closing fragment
08-29 07:22 20m - / -17 F1DXP -2 / - 2 Partial capture
08-29 05:35 20m - / -14 SV7BAY -5 / - 3 Partial capture
08-28 19:27 20m -16 / - OE4KQW - / -5 2 ✓ Closing fragment
08-28 17:13 20m - / -15 EC3A -2 / - 2 ✓ Closing fragment
08-28 16:27 20m -16 / -18 EA3HKD -9 / -13 4 ✓ Full exchange observed
08-28 16:11 20m -22 / -18 EA2DR -16 / -10 3 Partial capture
08-28 16:08 20m - / -14 EA4GA -7 / - 3 ✓ Closing fragment
08-28 16:03 20m - / -13 F4JLS -4 / - 3 ✓ Closing fragment
08-27 10:33 20m -24 / - SM5NBE - / -8 2 Partial capture
08-27 09:54 20m - / -17 LZ7VV -2 / - 3 Partial capture
08-26 21:35 20m -19 / - LU1FIV - / -11 2 Partial capture
08-26 21:32 20m -13 / - OM7AMA - / -14 2 Partial capture
08-26 13:14 20m - / -4 SP8MO -5 / - 3 ✓ Closing fragment
08-26 11:45 20m - / - DF4WC -9 / - 3 Partial capture
08-26 11:39 20m - / -15 HB9HYO -4 / - 2 ✓ Closing fragment
08-26 11:22 20m - / -21 F5IXN +10 / - 2 ✓ Closing fragment
08-26 09:46 20m - / -18 DK9NP +4 / - 2 Partial capture
08-26 09:18 20m - / -13 HB9EFK +20 / - 2 ✓ Closing fragment
08-26 08:29 20m -18 / - SP6TT - / -2 3 Partial capture
08-26 08:04 20m - / -16 HB9EKJ +7 / - 2 ✓ Closing fragment
08-26 07:46 20m - / -22 IU1DXU -8 / - 2 ✓ Closing fragment
08-26 05:56 20m -23 / - 9H4CM - / -23 2 Partial capture
08-26 05:54 20m -24 / - CN8NS - / -10 2 Partial capture
08-26 05:52 20m -22 / - LY1CX - / +6 4 Partial capture
08-26 05:50 20m -21 / - HZ1TT - / -25 3 Partial capture
08-26 05:29 20m -23 / - 9A5WA - / +6 2 Partial capture
08-26 04:41 20m - / -19 Z35T -10 / - 4 Partial capture
08-26 00:00 20m - / -25 K3YTL -14 / - 2 ✓ Closing fragment
08-25 20:10 20m - / -14 UN0GY -4 / - 2 Partial capture
08-25 18:33 20m -18 / - YO3FRI - / -23 2 Partial capture
08-24 09:07 20m -24 / - YV5JLO - / -14 2 Partial capture
08-24 08:57 20m -18 / - EA8BUE - / -13 2 Partial capture
08-24 08:29 20m - / -15 F1ODM +2 / - 3 ✓ Closing fragment
08-24 08:11 20m -16 / - E74K - / -3 2 Partial capture
08-24 08:09 20m -15 / - DF3VX - / -13 3 Partial capture
08-24 05:43 20m -18 / - IU8UHK - / - 2 ✓ Closing fragment
08-23 23:09 20m - / -12 SV5BYP -13 / - 2 ✓ Closing fragment
08-23 22:13 20m - / -16 W2NO -6 / - 2 Partial capture
08-23 12:28 20m - / -10 DL3EBJ +9 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
205215 -19 1843  2E0UMF F4IVG R-18
200600 -13 1677  2E0UMF ON1DGN -10
201645 -10  994  2E0UMF PD9T R-11 (x2)
051100  -8  992  2E0UMF IW8CGX R-18 (x2)
201700 -11 1392  2E0UMF DL80NRW R-18
20m
UTC    dB Audio  Message
083145  +8 2674  2E0UMF F1PBZ R-05
083945 -10 2332  2E0UMF PW8BR R-22 (x6)
084430 -22 1762  IN3ADG 2E0UMF -11
121730 -22 1758  CQ 2E0UMF IO83
191715 -14 3000  SP7OK 2E0UMF -13
194145  +2 1121  2E0UMF CS8ABF R-14 (x2)
201930 -20 2336  2E0UMF ON3RV R-09
202130  +3 1344  2E0UMF IZ0DHC R-12 (x2)
10m
UTC    dB Audio  Message
115415  -1 2704  2E0UMF EA3AKY R-20 (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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