E79KO — 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: Bosnia-Herzegovina Most frequent locator attributed to this token: JN84

Receiver-side FT8 activity involving E79KO, decoded by SO8OO in southeastern Poland. 2,047 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 91 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-11-05.

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 2,047 FT8 messages attributed to E79KO as the transmitting token by decoded message structure across 91 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (51%), followed by 20 m (33%) and 80 m (15%). The busiest six-hour window was 16:00-22:00 UTC, containing 45% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (66%); the estimated median was -6 dB.

Overview

2,047
Messages attributed
91
UTC dates decoded
323
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 23:04 UTC

Observed FT8 message patterns

Attributed sample
2,047 messages
Active dates
91 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-14 to +2.4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 117, moderate (-15 to -9 dB) 578, strong (≥ -8 dB) 1,352.

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 E79KO

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
JN84 · 1,385 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
704 km (approx.)
Last such locator decoded
2026-11-05 23:03 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 UTCBandE79KO S/NCounterpartCounterpart S/NMsgsCapture
11-05 23:03 80m -16 / - G3VCQ - / -16 3 ✓ Closing fragment
11-05 22:41 40m -16 / - KB1EFS - / - 9 Partial capture
11-04 22:25 40m - / -14 RZ4AZ -18 / - 2 Partial capture
11-04 22:15 40m - / - IK3SSU -3 / - 6 Partial capture
11-04 06:06 40m - / -8 SQ3PMX -17 / - 2 Partial capture
11-04 06:06 40m - / - UT8SQ +3 / - 2 Partial capture
11-04 06:05 40m - / - DG7RBV -10 / - 2 Partial capture
11-04 06:05 40m -16 / -4 F6ECI +7 / - 4 ✓ Closing observed
11-04 06:05 40m - / - IU2THY +6 / - 3 Partial capture
11-04 06:01 40m - / -7 F1PBZ -5 / - 3 Partial capture
11-04 05:55 80m -6 / - HB9BXE - / - 2 Partial capture
11-04 05:49 40m -20 / - ZL4AS - / - 2 Partial capture
11-04 05:46 40m -18 / - ZL4AS - / - 2 Partial capture
11-04 05:43 80m - / - SP9UPH +19 / - 3 Partial capture
11-04 05:41 80m - / -21 MI0NWA +2 / - 4 ✓ Closing fragment
11-03 10:47 40m - / -11 PF40EUDXF -4 / - 3 ✓ Closing fragment
11-03 10:46 40m - / -8 DH1NGL -16 / - 5 Partial capture
11-03 05:46 80m -20 / - G8KHF - / - 3 Partial capture
11-03 05:44 40m -15 / - CU2DX - / - 2 Partial capture
11-03 05:41 40m -16 / - 3A2LF - / -4 2 Partial capture
11-02 11:39 40m -13 / - TC8ATA - / -18 2 Partial capture
11-02 06:25 80m -15 / - PA3CPS - / -18 3 Partial capture
11-02 06:23 80m - / - OK2CNI +6 / - 7 Partial capture
11-02 06:22 80m -8 / -6 IN3OWY -12 / -12 7 ✓ Full exchange observed
11-02 06:06 80m -10 / - M0KHR - / - 3 Partial capture
11-02 06:04 80m -11 / -14 ES6DO +11 / -16 7 ✓ Full exchange observed
11-02 06:02 80m -10 / - TK1CX - / - 3 Partial capture
11-02 05:59 80m - / - DL9KM +3 / - 6 Partial capture
11-02 05:49 80m - / - YO6LM +6 / - 2 Partial capture
11-02 05:47 80m -11 / -24 OZ1MPS -4 / -17 5 ✓ Full exchange observed
11-02 05:45 80m -8 / - AC1JS - / - 4 Partial capture
11-02 05:43 80m -5 / -14 2W0YOX +4 / -5 5 ✓ Full exchange observed
11-02 05:35 40m -8 / - 6W/IK2HKT - / - 2 Partial capture
11-02 05:28 40m -11 / - TC8ATA - / - 12 Partial capture
10-31 22:49 80m - / 0 S51SLO +2 / - 2 Partial capture
10-31 22:47 80m - / +2 IK4TVP +1 / - 5 Partial capture
10-31 22:47 80m -3 / -10 S50XX +11 / -5 4 ✓ Full exchange observed
10-31 22:46 80m - / -7 OK1HEH +3 / - 7 ✓ Closing fragment
10-31 22:44 80m - / -4 DK6ITM +6 / - 2 ✓ Closing fragment
10-31 22:44 80m - / -10 OE1RDU/3 +9 / - 2 Partial capture
10-31 22:27 40m - / -22 EA1FYL -12 / - 2 Partial capture
10-31 08:50 40m - / -11 ON1DGN -21 / - 2 Partial capture
10-30 22:57 80m - / -10 YU4RBL -16 / - 2 Partial capture
10-30 22:50 40m - / - EB5CS -16 / - 2 Partial capture
10-30 22:49 40m - / -11 TC2TR -7 / - 2 ✓ Closing fragment
10-30 17:45 80m - / - DL2AMD +9 / - 2 Partial capture
10-30 17:44 80m - / - DO8JB -12 / - 4 Partial capture
10-30 17:43 80m -10 / -16 DL1IP -1 / - 4 ✓ Closing observed
10-30 17:42 80m - / - DL9KM -11 / - 3 Partial capture
10-30 16:59 80m -4 / -16 EV1R +8 / -13 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
054645 -21 1030  G8KHF E79KO JN84 (x3)
054100  +1  732  E79KO MI0NWA -21 (x4)
054330 +18 2552  E79KO SP9UPH JO90 (x3)
055530  -8 1030  HB9BXE E79KO JN84 (x2)
230345 -24 1051  G3VCQ E79KO JN84 (x3)
40m
UTC    dB Audio  Message
221830  -5  969  E79KO IK3SSU JN55
222430  -9 1071  E79KO DG5PW R-13
222500 -18 1071  E79KO RZ4AZ LN28 (x2)
224330 -22 1070  E79KO TA2ED RR73
224130 -18 1092  KB1EFS E79KO JN84 (x9)
225130 -18 1091  K5VRX E79KO JN84
160m
UTC    dB Audio  Message
184900  +5 2343  E79KO DK7TX JO31 (x4)
190000  +0  949  E79KO HB9DVO JN47
190500  -1 1117  E79KO IZ3VCN -21
190500 -14 1705  <E79KO> IK3/UY7LA
190530  +2 1117  E79KO IZ3VCN RR73
190600  +3 1022  E79KO 9A4ZM JN86
190630 -14 1705  E79KO IK3/UY7LA
190700  -3 1022  E79KO 9A4ZM R-15
190815 -23 1026  CQ E79KO JN84 (x2)
190930  +3  949  E79KO HB9DVO JN47 (x2)
10m
UTC    dB Audio  Message
102445 -20 1721  E79KO ON8PIE -17
102445 -11  594  E79KO F4BJN JN25
102515 -18 1721  E79KO ON8PIE -17
102515  -7  592  E79KO DO5STL JO31
102545 -18 1721  E79KO ON8PIE -17
084930  -8  530  E79KO DF7EF JO30
085100 -14  916  E79KO DO1FKM JN49 (x3)
092400 -14 1039  E79KO UN7LEW -06 (x2)
164545  -4 1166  E79KO CR7BUJ -12 (x2)
122845 -19 1154  E79KO RT8T LO71 (x2)
60m
UTC    dB Audio  Message
171845 -16 2279  E79KO PI4TX JO22 (x4)
20m
UTC    dB Audio  Message
144630  +7 2911  E79KO F4BYA JN19
144700  -3  418  E79KO F5OYA/P JN13 (x2)
144930  +8  419  E79KO F8CKS JN05 (x3)
145700  -7  609  E79KO F4NKF JN13 (x2)
150200 -15 1917  E79KO OH1LA KP01 (x2)
150330 +11 2910  E79KO F4BYA JN19 (x2)
152000  +3 1004  E79KO F5SJC R-04
152100 +14 2910  E79KO F4BYA JN19 (x2)

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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