EA5JKT — 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: Spain Most frequent locator attributed to this token: IM99

Receiver-side FT8 activity involving EA5JKT, decoded by SO8OO in southeastern Poland. 3,028 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 104 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 3,028 FT8 messages attributed to EA5JKT as the transmitting token by decoded message structure across 104 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (28%), followed by 60 m (26%) and 20 m (24%). Most decodes (70%) fell within the six-hour window 19:00-01:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14 dB.

Overview

3,028
Messages attributed
104
UTC dates decoded
443
Active 15-min windows
-14 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-11-05 00:28 UTC

Observed FT8 message patterns

Attributed sample
3,028 messages
Active dates
104 UTC dates
Estimated median S/N
-14 dB
Estimated 10th-90th percentile
-20 to -3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,242, moderate (-15 to -9 dB) 1,006, strong (≥ -8 dB) 780.

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 EA5JKT

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
IM99 · 2,129 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,129 km (approx.)
Last such locator decoded
2026-11-05 00:18 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 UTCBandEA5JKT S/NCounterpartCounterpart S/NMsgsCapture
11-05 00:11 80m -4 / - WV2B - / - 14 Partial capture
11-05 00:10 80m -6 / - N0YO - / - 2 Partial capture
11-05 00:07 80m -7 / -3 UN2G -4 / -6 6 ✓ Full exchange observed
11-04 22:52 80m -5 / - AP5ARS - / - 19 Partial capture
11-04 22:45 80m -7 / -20 R8PG -4 / -12 5 ✓ Full exchange observed
11-04 22:41 80m -6 / - AP5ARS - / - 8 Partial capture
11-04 22:29 80m -4 / -17 RX3DQL -7 / -20 17 ✓ Full exchange observed
11-04 22:26 80m -10 / -10 DK0PRL +8 / - 4 ✓ Closing observed
11-04 22:23 80m -9 / - RA9YTI - / - 5 Partial capture
11-04 22:21 60m - / - HB9TOC -10 / - 6 Partial capture
11-04 22:16 60m -20 / - HB9TOC - / - 2 Partial capture
11-04 22:13 60m -21 / - S55X -22 / -16 3 ✓ Closing observed
11-04 22:08 60m -22 / - UN7EG -19 / -12 3 ✓ Closing observed
11-04 21:56 40m -14 / - JA0EOK - / - 8 Partial capture
11-04 21:50 40m -14 / - SO5WD - / -15 3 ✓ Closing fragment
11-04 21:45 40m -18 / - R3DCM - / -16 4 ✓ Closing fragment
11-04 21:43 40m -16 / - BA4IE - / -22 2 ✓ Closing fragment
11-04 21:40 40m -19 / - R3DCM - / - 2 Partial capture
11-04 21:36 40m -17 / - BD3PPH - / -17 5 ✓ Closing fragment
11-04 21:34 40m -18 / - UA3RMR - / - 2 ✓ Closing fragment
11-04 20:40 80m - / 0 DK2MAX +12 / - 2 Partial capture
11-04 18:00 40m -18 / -15 RN3YN -11 / - 5 Partial capture
11-04 17:56 40m -18 / - RW3AUK - / - 3 Partial capture
11-04 17:42 40m -16 / - R7NB - / - 2 ✓ Closing fragment
11-04 17:33 40m -9 / - UF2F - / -10 5 ✓ Closing fragment
11-04 01:32 40m - / -4 UA4COP -6 / - 2 ✓ Closing fragment
11-04 01:22 40m -21 / -2 M7EYP -9 / -2 3 ✓ Full exchange observed
11-04 01:14 80m -10 / - HI8ML - / - 2 Partial capture
11-04 01:12 80m -4 / - RN1CW - / - 3 Partial capture
11-03 23:50 80m -4 / - EW6FL 0 / - 2 ✓ Closing observed
11-03 23:45 60m -11 / - G8OCV -17 / -7 4 ✓ Closing observed
11-01 23:36 80m -15 / - UA3PAB/QRP - / -5 2 Partial capture
11-01 23:27 80m - / - SP1RKT +8 / - 4 Partial capture
11-01 00:35 80m +2 / - RV0AR -1 / -5 7 ✓ Closing observed
11-01 00:33 80m +2 / - UK8FCM - / - 3 Partial capture
11-01 00:13 60m -15 / - 6W/IK2HKT - / -11 9 Partial capture
10-31 23:26 60m -12 / - 6W/IK2HKT - / - 6 Partial capture
10-31 23:13 60m -12 / - 6W/IK2HKT - / - 16 Partial capture
10-31 23:06 60m -9 / - 6W/IK2HKT - / - 7 Partial capture
10-31 22:50 40m -16 / - R3KPI - / - 2 Partial capture
10-31 22:01 40m -8 / - RU4CK - / -16 4 ✓ Closing fragment
10-31 20:52 40m -8 / - RT8T - / - 27 Partial capture
10-31 20:49 40m -8 / - R3KPI - / - 5 Partial capture
10-31 20:46 40m -9 / - R4AAR - / -12 3 ✓ Closing fragment
10-30 23:46 40m -12 / - SP5JMA - / -17 2 ✓ Closing fragment
10-30 23:41 40m -15 / - UA4FKT - / -5 8 ✓ Closing fragment
10-30 23:37 40m -19 / - UA3PTY -20 / -26 5 ✓ Closing observed
10-30 23:32 40m -14 / - UA3PTY - / -24 2 Partial capture
10-30 23:26 60m -17 / - VA3RTG - / - 3 Partial capture
10-30 23:23 60m -15 / -7 OH6FSO -2 / -17 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
214645 -14 2031  R3DCM EA5JKT 73 (x2)
215045 -12 2031  SO5WD EA5JKT -15 (x3)
215545 -18 2030  JH7BKN EA5JKT IM99
215645 -15 2030  JA0EOK EA5JKT IM99 (x8)
002800 -15 2031  XE3W EA5JKT 73
80m
UTC    dB Audio  Message
001045  -5 2009  N0YO EA5JKT IM99
001145  -8 2008  WV2B EA5JKT IM99 (x14)
60m
UTC    dB Audio  Message
220845 -19 2141  EA5JKT UN7EG RR73
220900 -22 2027  UN7EG EA5JKT 73
221115 -21 2027  S55X EA5JKT IM99
221145 -18 2027  HB9TOC EA5JKT IM99
221345 -20 2027  S55X EA5JKT R-16 (x2)
221430 -22 1532  EA5JKT S55X RR73
221615 -22 2027  HB9TOC EA5JKT IM99 (x2)
222100 -12  890  EA5JKT HB9TOC +13 (x6)
10m
UTC    dB Audio  Message
091045 -23 2068  CR5VP EA5JKT IM99 (x3)
150545 -23 1502  C91RU EA5JKT IM99
20m
UTC    dB Audio  Message
230615 -15 1969  EA5JKT 5Z4VJ R-17 (x2)
070200  -9 2112  EA5JKT PD5RAY -17
080200 -10 2057  RG8G EA5JKT IM99 (x12)

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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