EA1KCN — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Spain Most frequent locator attributed to this token: IN53

Receiver-side FT8 activity involving EA1KCN, decoded by SO8OO in southeastern Poland. 1,578 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 54 UTC dates in the available aggregate history. Observed between 2026-07-03 and 2026-09-15.

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 1,578 FT8 messages attributed to EA1KCN as the transmitting token by decoded message structure across 54 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (39%), followed by 20 m (30%) and 80 m (19%). Most decodes (75%) 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 -11 dB.

Overview

1,578
Messages attributed
54
UTC dates decoded
271
Active 15-min windows
-11 dB
Estimated median S/N

Bands

First attributed message: 2026-07-03
Last attributed message: 2026-09-15 21:52 UTC

Observed FT8 message patterns

Attributed sample
1,578 messages
Active dates
54 UTC dates
Estimated median S/N
-11 dB
Estimated 10th-90th percentile
-20 to -1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 450, moderate (-15 to -9 dB) 534, strong (≥ -8 dB) 594.

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 EA1KCN

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
IN53 · 1,029 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,434 km (approx.)
Last such locator decoded
2026-09-15 21:52 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 UTCBandEA1KCN S/NCounterpartCounterpart S/NMsgsCapture
09-16 06:52 60m - / -4 DK7ZT -19 / - 3 Partial capture
09-16 06:43 40m - / -15 HA7TM +5 / - 4 ✓ Closing fragment
09-15 21:52 80m -18 / - II8IHBC - / - 2 Partial capture
09-15 19:46 80m -19 / -13 OM7RU +6 / -14 5 ✓ Full exchange observed
09-14 22:36 40m -13 / - XV9B - / - 3 Partial capture
09-14 22:34 40m -14 / - LU4FW - / - 2 Partial capture
09-14 22:26 40m -14 / - D44TWO - / -18 4 ✓ Closing fragment
09-14 22:24 40m -13 / - F4CQS - / - 2 Partial capture
09-14 19:54 40m -3 / - F6BHK - / - 2 Partial capture
09-14 19:45 80m - / -8 EA5KT -10 / - 2 Partial capture
09-14 19:38 80m - / -1 OZ6TL -1 / - 2 ✓ Closing fragment
09-14 19:35 80m - / +7 F4FQY -7 / - 2 ✓ Closing fragment
09-13 22:08 80m - / -26 DO1IJB +4 / - 6 Partial capture
09-13 22:02 80m -18 / -19 IK3BVD +2 / -6 6 ✓ Full exchange observed
09-13 21:58 80m -20 / -13 OZ1LGJ -4 / -9 3 ✓ Full exchange observed
09-13 21:44 40m -13 / - DU3LA - / - 15 Partial capture
09-13 21:43 40m -10 / - BI4IWL - / -21 4 ✓ Closing fragment
09-13 19:38 80m - / -15 SV2AEL +4 / - 2 ✓ Closing fragment
09-13 19:33 80m - / -4 GM0HTT -1 / - 2 ✓ Closing fragment
09-13 19:31 40m - / - IZ5ILK +1 / - 3 Partial capture
09-13 19:29 40m -10 / -3 9A2AJ -2 / - 5 ✓ Closing observed
09-13 19:23 40m -10 / - F4HJG - / -10 2 Partial capture
09-13 19:21 40m - / - F4MTU +1 / - 2 ✓ Closing fragment
09-13 19:03 40m - / - RX7KIR -4 / - 2 Partial capture
09-13 19:02 40m -4 / - EA7KOS - / -18 2 ✓ Closing fragment
09-13 15:59 40m - / -7 DL6EL +5 / - 3 ✓ Closing fragment
09-13 15:58 40m - / -18 IK0BAL -8 / - 2 ✓ Closing fragment
09-13 00:21 40m -8 / - T46W - / - 9 Partial capture
09-13 00:19 40m -9 / -12 EA7R -4 / -18 4 ✓ Full exchange observed
09-13 00:13 80m -10 / - K4YT - / -8 2 ✓ Closing fragment
09-12 23:39 40m -12 / - T46W - / -10 7 Partial capture
09-12 23:32 40m -8 / - T46W - / - 7 Partial capture
09-12 23:29 40m -7 / - 8P6PD - / -15 3 ✓ Closing fragment
09-12 22:48 40m -11 / - D2ACE - / -19 15 ✓ Closing fragment
09-12 22:34 40m -13 / - ZS6NL - / - 2 ✓ Closing fragment
09-12 22:33 80m -21 / - CT2KCK - / - 2 Partial capture
09-12 22:32 80m -20 / -7 II0CDS -7 / - 2 ✓ Closing observed
09-12 22:30 80m -23 / -12 DL2FM -6 / -6 2 Partial capture
09-12 22:24 80m -6 / - KP4AA - / -15 2 Partial capture
09-12 22:20 80m - / -3 G4DZE -8 / - 2 ✓ Closing fragment
09-12 20:21 40m -12 / - OZ1AXG +19 / - 2 ✓ Closing observed
09-12 20:18 40m -11 / -13 9A5E +8 / -17 5 ✓ Full exchange observed
09-12 20:16 40m -11 / - IK1VHR - / - 5 Partial capture
09-12 20:10 40m -9 / -11 GB1HTC -8 / -8 11 ✓ Full exchange observed
09-12 20:07 40m -6 / - SN31ROT - / -3 5 Partial capture
09-12 20:02 40m -8 / - RA7E/P - / - 3 Partial capture
09-11 22:04 80m -20 / - DL8LE -1 / -3 3 ✓ Closing observed
09-11 22:01 80m -13 / -10 IZ2AMW -6 / -3 4 ✓ Full exchange observed
09-11 20:33 80m - / -19 DL1MPR -1 / - 2 ✓ Closing fragment
09-11 20:28 80m -17 / -15 DO3BOX -4 / -7 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
201045 -14 2383  C31KC EA1KCN IN53 (x3)
213645 -17 2383  CT3IQ EA1KCN IN53
213930 -11 1132  EA1KCN DF1KG JO31
213945 -15 2384  CT3IQ EA1KCN IN53
214000  -8 1133  EA1KCN DF1KG JO31 (x5)
214315  +0 2884  EA1FAW EA1KCN IN53
065245 -20 1902  EA1KCN DK7ZT -04 (x3)
40m
UTC    dB Audio  Message
222430 -12 2046  F4CQS EA1KCN IN53 (x2)
222630 -17 1811  D44TWO EA1KCN IN53 (x4)
223445 -17 1811  LU4FW EA1KCN IN53 (x2)
223615 -14 2357  XV9B EA1KCN IN53 (x3)
064345  +5 2354  EA1KCN HA7TM JN97 (x4)
80m
UTC    dB Audio  Message
193500  -4 2881  EA1KCN F4FQY +07 (x2)
193830  -1 1494  EA1KCN OZ6TL -01 (x2)
194545 -12 1018  EA1KCN EA5KT IM99 (x2)
194615  +4 1215  EA1KCN OM7RU -13 (x2)
194800 -19 2222  OM7RU EA1KCN R-14
194845  +7 1215  EA1KCN OM7RU RR73 (x2)
195300 -20 2222  4X5LL EA1KCN IN53
215215 -16 2514  II8IHBC EA1KCN IN53 (x2)
215400  +3  744  EA1KCN TK/4O7CC -19
160m
UTC    dB Audio  Message
234300 -15 1684  EA1KCN F4DVO -16 (x3)
215100  -6 2395  EA1KCN F5MYK -03 (x3)
215315  -9 2552  EA1KCN G7RAU -14 (x2)
20m
UTC    dB Audio  Message
184030 -12 2328  EP2AES EA1KCN IN53 (x13)
190000 -18 2328  OY5T EA1KCN IN53
192730  -9 2215  EP2AES EA1KCN IN53
10m
UTC    dB Audio  Message
074300  +2 1324  EA1KCN DF1SD JN48
074345  -7 2703  EA1KCN DF7JS RR73
080630 +11 2353  EA1KCN <...> +00
080700  +9 2353  EA1KCN RR73; DN9QP <...> -08
080945  -2 2752  EA1KCN IK7LJZ -06
081215 -19 1020  EA1KCN UA4FKT LO23
205445  -1 2207  EA1KCN DH7ZP +01
205515  -5  875  EA1KCN PH2M +01
205515  -7 2207  EA1KCN DH7ZP +01
205545 -10  875  EA1KCN PH2M RR73
205545  -1 2207  EA1KCN DH7ZP +01 (x4)
095930 -16 1685  EA1KCN DF2UF -05

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.

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