ES1BH — 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: Estonia Most frequent locator attributed to this token: KO29

Receiver-side FT8 activity involving ES1BH, decoded by SO8OO in southeastern Poland. 224 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 15 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-21.

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 224 FT8 messages attributed to ES1BH as the transmitting token by decoded message structure across 15 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (46%), followed by 40 m (35%) and 20 m (19%). Several six-hour UTC windows tied for the largest share (89%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7 dB.

Overview

224
Messages attributed
15
UTC dates decoded
36
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-21 04:52 UTC

Observed FT8 message patterns

Attributed sample
224 messages
Active dates
15 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-20 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 45, moderate (-15 to -9 dB) 58, strong (≥ -8 dB) 121.

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 ES1BH

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
KO29 · 126 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,083 km (approx.)
Last such locator decoded
2026-10-21 04:49 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 UTCBandES1BH S/NCounterpartCounterpart S/NMsgsCapture
10-21 04:51 80m -8 / -8 DO1CB -4 / +6 4 ✓ Full exchange observed
10-21 04:43 80m -2 / -8 M0IOY -14 / -1 5 ✓ Full exchange observed
10-21 04:42 80m - / - HA3GB -10 / - 3 Partial capture
10-21 04:41 80m - / - DK8FG -12 / - 2 ✓ Closing fragment
10-21 04:34 80m - / - RA5AD -2 / - 2 Partial capture
10-21 04:34 80m 0 / - F1PSX -18 / -12 4 ✓ Closing observed
10-19 04:50 80m - / - F1PSX -16 / - 2 Partial capture
10-19 04:49 80m - / - F4IIX -4 / - 2 Partial capture
10-19 04:44 80m +2 / - DO1ID +14 / +1 3 ✓ Closing observed
10-19 04:36 80m -4 / +3 YL3BF -6 / +6 4 ✓ Full exchange observed
10-19 04:28 80m +8 / -12 F4LZZ -12 / -2 5 ✓ Full exchange observed
10-19 04:24 80m +2 / - DO1FZL -2 / -3 3 ✓ Closing observed
10-19 04:24 80m - / -16 F1PBZ -12 / - 3 Partial capture
10-16 04:36 80m - / -15 DL8TV +5 / - 6 Partial capture
10-16 04:35 80m -9 / - DL9KM - / -8 2 ✓ Closing fragment
10-16 04:34 80m -17 / - DO1OAS -10 / - 2 ✓ Closing observed
10-16 04:29 80m -8 / -1 DK5CR -1 / -6 7 Partial capture
10-16 04:28 80m - / -7 G0BLB +10 / - 4 ✓ Closing fragment
10-16 04:27 80m - / - DO1OAS +2 / - 6 Partial capture
10-16 04:27 80m - / -9 OK1HEH +4 / - 3 ✓ Closing fragment
10-16 04:25 80m - / - DL6LG -16 / - 2 Partial capture
10-16 04:25 80m - / +2 SP5KG +11 / - 3 ✓ Closing fragment
10-16 04:22 40m -20 / - YO7BGA - / +6 2 Partial capture
10-08 04:42 40m - / -10 TA3NK -4 / - 3 ✓ Closing fragment
10-07 04:44 40m - / - UA3YPS -10 / - 4 Partial capture
10-07 04:34 40m - / - RD3FY +6 / - 4 Partial capture
10-07 04:19 40m - / -23 US4LC -6 / - 4 ✓ Closing fragment
10-07 04:18 40m - / - OH7OBJ -10 / - 2 Partial capture
10-06 04:48 40m - / - RX6LHY -8 / - 2 Partial capture
10-06 04:46 40m -7 / -12 EA5FD -2 / -18 8 ✓ Full exchange observed
10-06 04:30 40m -17 / - R4FEZ - / -15 10 ✓ Closing fragment
10-06 04:15 40m - / -5 UR1CCT -1 / - 3 ✓ Closing fragment
10-02 06:34 80m - / - YL3RS -6 / - 4 Partial capture
10-02 04:52 80m 0 / - SM7WNM - / -1 2 ✓ Closing fragment
10-02 04:42 80m - / - DM1EE +7 / - 2 Partial capture
10-02 04:40 80m - / - DO9ST +2 / - 8 Partial capture
10-02 04:36 80m - / - DO1ID +9 / - 3 Partial capture
10-02 04:34 80m - / - DO1OAS -10 / - 8 Partial capture
10-02 04:31 80m - / -11 DF2NV +9 / - 2 Partial capture
10-02 04:30 80m - / - F4LZZ -7 / - 2 Partial capture
10-02 04:28 80m - / - ON4MAP -11 / - 5 Partial capture
10-02 04:28 80m - / +2 DO1ID +6 / - 4 Partial capture
09-30 04:52 40m - / - UT0CK -2 / - 3 Partial capture
09-30 04:52 40m -19 / -4 YO6GLT +1 / - 2 ✓ Closing observed
09-30 04:49 40m - / - RD3FY +2 / - 2 Partial capture
09-30 04:47 40m -10 / -7 G4YAN -12 / -9 4 ✓ Full exchange observed
09-30 04:47 40m - / - UT0CK -2 / - 2 Partial capture
09-30 04:42 40m -10 / - SP9EVL - / - 2 ✓ Closing fragment
09-30 04:37 40m -17 / - US0QV -12 / - 2 ✓ Closing observed
09-30 04:31 40m - / - RD3FY -2 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
044315  -6 1646  CQ ES1BH KO29
044330 -18 1261  ES1BH M0IOY IO93
044330  -7 1953  ES1BH HA3GB JN86
044345  -3 1261  M0IOY ES1BH -01
044400 -11 1261  ES1BH M0IOY R-08
044415  -2 1261  M0IOY ES1BH RR73
044430 -18 3009  ES1BH OH6IH -02
044430 -13 1261  ES1BH M0IOY 73
044815  +7 1261  CQ ES1BH KO29
044930  -6 2705  ES1BH F1PBZ -15
044945  -5 1261  CQ ES1BH KO29
045130  +0 2230  ES1BH DO1CB JO60
045145 -10 2231  DO1CB ES1BH +06
045200  -7 2230  ES1BH DO1CB R-08
045215  -5 2230  DO1CB ES1BH RR73
40m
UTC    dB Audio  Message
044215  -5 1485  CQ ES1BH KO29 (x4)
044400 -12 1486  ES1BH UA3YPS KO73 (x4)
044200  -9  752  ES1BH TA3NK KM39 (x3)
040145 -20 2196  IZ1HJU ES1BH +03
040230 -23 1381  ES1BH RV6F LN14
042245 -19 1680  YO7BGA ES1BH +06 (x2)
20m
UTC    dB Audio  Message
045115 -13 2455  S57XX ES1BH +20
163600 -15 2398  ES1BH EA1BCK IN73 (x5)
164630 -20 2045  ES1BH EA2EDI IN83 (x2)
164730  -6  595  ES1BH EA7FU -10
164730 -12 2045  ES1BH EA2EDI IN83
164800  -8  596  ES1BH EA7FU -10 (x2)
164830 -13 2046  ES1BH EA2EDI IN83
164900  -3  595  ES1BH EA7FU -10
164930  -8  848  ES1BH EA3JIS JN11
60m
UTC    dB Audio  Message
043600 -20 1485  ES1BH PE1NMM JO32 (x6)

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