F1EKA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: France Most frequent locator attributed to this token: JN28

Receiver-side FT8 activity involving F1EKA, decoded by SO8OO in southeastern Poland. 237 FT8 messages attributed to this token as transmitter, on 20m, 10m, across 39 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-08-21.

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 237 FT8 messages attributed to F1EKA as the transmitting token by decoded message structure across 39 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (99%), followed by 10 m (1%). Most decodes (92%) fell within the six-hour window 08:00-14:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16.1 dB.

Overview

237
Messages attributed
39
UTC dates decoded
69
Active 15-min windows
-16.1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-08
Last attributed message: 2026-08-21 09:04 UTC

Observed FT8 message patterns

Attributed sample
237 messages
Active dates
39 UTC dates
Estimated median S/N
-16.1 dB
Estimated 10th-90th percentile
-21 to -8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 138, moderate (-15 to -9 dB) 73, strong (≥ -8 dB) 26.

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 F1EKA

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
JN28 · 157 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,227 km (approx.)
Last such locator decoded
2026-08-21 09:04 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 UTCBandF1EKA S/NCounterpartCounterpart S/NMsgsCapture
08-21 09:01 20m - / -9 SP8S/P -20 / - 3 ✓ Closing fragment
08-20 13:00 20m -7 / - R4UA +8 / - 2 ✓ Closing observed
08-16 12:43 20m -16 / - TM2LW - / - 3 Partial capture
08-16 12:37 20m -15 / - IZ5IIN - / +3 6 ✓ Closing fragment
08-11 08:12 20m -17 / -11 R6OP -3 / - 5 Partial capture
08-11 08:08 20m -15 / - CR5VP - / -5 3 ✓ Closing fragment
08-11 08:06 20m -16 / - 2E0NBL - / -5 3 ✓ Closing fragment
08-08 13:17 20m -16 / - VU2SW - / - 2 Partial capture
08-07 12:41 20m -22 / - 9A3TGY - / -24 2 ✓ Closing fragment
08-06 12:42 20m -20 / -8 IN3MYW -18 / -2 2 Partial capture
08-06 08:47 20m -16 / - EG1UME - / -9 5 ✓ Closing fragment
08-05 08:56 20m -18 / +7 MW9LQA -16 / -11 4 ✓ Full exchange observed
08-05 08:51 20m -18 / - IZ0ZZV - / -24 5 ✓ Closing fragment
08-05 08:48 20m -18 / - CR7BUJ - / +1 3 ✓ Closing fragment
08-03 08:36 20m -18 / - MI7RDK - / -13 3 Partial capture
08-03 08:31 20m -15 / - UA4HBJ - / - 5 Partial capture
08-03 08:28 20m -18 / - R1OA - / -1 2 Partial capture
08-03 08:26 20m -18 / - OH6DBJ - / -19 3 ✓ Closing fragment
08-02 08:30 20m -4 / - M0LOW - / -5 3 Partial capture
08-02 08:28 20m -3 / - UZ5DM - / +9 3 ✓ Closing fragment
08-01 13:18 20m -11 / - RW9MZ - / - 2 Partial capture
07-30 08:48 20m -18 / - IK2IAQ - / - 2 Partial capture
07-30 08:37 20m -17 / - EA5HRE - / - 3 ✓ Closing fragment
07-29 08:42 20m -20 / - K9STL - / - 2 Partial capture
07-27 13:09 20m - / - 2E0OEW -19 / - 2 Partial capture
07-27 13:01 20m -22 / -13 OZ9FF -17 / +1 4 Partial capture
07-27 12:59 20m -23 / -15 TK5NJ -14 / +2 2 Partial capture
07-26 13:08 20m -20 / - R9FFX - / - 3 Partial capture
07-26 13:03 20m -16 / - 9M8DEN - / - 5 Partial capture
07-26 12:58 20m -20 / - 7X5SV - / - 2 Partial capture
07-25 12:34 20m -19 / -4 R70OBN -4 / - 6 ✓ Closing observed
07-24 08:57 20m -15 / - TI5RR - / - 3 Partial capture
07-24 08:53 20m -16 / -20 R3YAU -20 / -22 8 Partial capture
07-23 13:38 20m -18 / - LB3QJ/P - / - 2 Partial capture
07-22 12:36 20m -22 / -11 R2ZJJ -20 / -5 3 Partial capture
07-22 12:34 20m -22 / - SV5BYP - / -7 2 ✓ Closing fragment
07-22 09:23 20m -12 / - UB3DWZ - / - 2 Partial capture
07-22 09:06 20m - / +6 F8RZ -13 / - 2 Partial capture
07-22 09:00 20m -21 / 0 <...> -5 / +3 2 Partial capture
07-21 13:25 10m - / -4 IS0BPX -16 / - 2 ✓ Closing fragment
07-21 13:23 10m - / -15 A71AT -13 / - 2 ✓ Closing fragment
07-19 12:51 20m -16 / - UB8CPH - / -22 2 ✓ Closing fragment
07-18 08:13 20m -10 / - OH2DCN - / - 2 Partial capture
07-18 08:11 20m -13 / - HA1TJ - / - 3 Partial capture
07-18 08:10 20m -9 / - YO2IS - / -13 2 ✓ Closing fragment
07-17 12:59 20m -17 / - KF0YOB - / - 3 Partial capture
07-17 12:57 20m -18 / - N2BJ - / - 3 Partial capture
07-17 12:54 20m -14 / +9 IK4TVP -11 / -3 6 ✓ Full exchange observed
07-17 12:47 20m -18 / - R1QF - / -8 3 ✓ Closing fragment
07-15 13:45 20m -21 / - YB1MIG - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
123830 -13 1297  IZ5IIN F1EKA R+03 (x4)
124100 -17 1297  IC8CUQ F1EKA -01
124330 -18 1296  TM2LW F1EKA JN28 (x3)
065300 -12 1295  IS0KNW F1EKA JN28
130030  +8 2625  F1EKA R4UA RR73
130045  -7 1296  R4UA F1EKA 73
090130 -24 2030  F1EKA SP8S/P -09 (x3)
090400  +0 1296  <...> F1EKA JN28
10m
UTC    dB Audio  Message
075115 -17 1326  CR7BRV F1EKA JN28
085900 -15 1327  M7KNM F1EKA JN28 (x2)
132315 -14  779  F1EKA A71AT -15 (x2)
132545 -15 1196  F1EKA IS0BPX -04 (x2)
084215 -11  829  F1EKA <...> +15

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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