N4KES — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: EL98

Receiver-side FT8 activity involving N4KES, decoded by SO8OO in southeastern Poland. 35 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-08-01 and 2026-10-02.

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 35 FT8 messages attributed to N4KES as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (40%), followed by 40 m (31%) and 20 m (29%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (71%); the estimated median was -20 dB.

Overview

35
Messages attributed
3
UTC dates decoded
7
Active 15-min windows
-20 dB
Estimated median S/N

Bands

First attributed message: 2026-08-01
Last attributed message: 2026-10-02 02:47 UTC

Observed FT8 message patterns

Attributed sample
35 messages
Active dates
3 UTC dates
Estimated median S/N
-20 dB
Estimated 10th-90th percentile
-24 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 25, moderate (-15 to -9 dB) 9, strong (≥ -8 dB) 1.

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.

Most frequent locator attributed to N4KES

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
EL98 · 19 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
8,464 km (approx.)
Last such locator decoded
2026-10-02 02:47 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 UTCBandN4KES S/NCounterpartCounterpart S/NMsgsCapture
10-02 02:52 80m - / - RA6ZS -14 / - 2 Partial capture
10-02 02:51 80m - / -17 UX5UO +19 / - 3 ✓ Closing fragment
10-02 02:44 80m -24 / - LX2A - / - 5 Partial capture
10-02 02:36 80m -24 / -12 HB9ALO +5 / - 5 ✓ Closing observed
10-02 02:35 80m -22 / - KK5JY - / -11 2 ✓ Closing fragment
10-02 02:35 80m - / -11 DK7ZT +6 / - 4 Partial capture
10-02 02:34 80m -22 / - HI6M -19 / - 3 ✓ Closing observed
10-02 02:23 80m -19 / -16 F5RRS +8 / - 4 ✓ Closing observed
10-02 02:21 80m -22 / -13 F1TXI -6 / +1 4 ✓ Full exchange observed
10-02 02:20 80m - / -15 HB3XGP +2 / - 4 ✓ Closing fragment
10-02 02:18 80m -20 / -10 LY5A +14 / -7 3 ✓ Full exchange observed
10-02 01:32 40m - / -7 EA1IOK -11 / - 4 Partial capture
10-02 01:31 40m - / - IU8RFW -8 / - 4 Partial capture
10-02 01:30 40m -16 / - US2YW - / - 2 ✓ Closing fragment
10-02 01:23 40m -14 / - C5R - / -9 9 ✓ Closing fragment
08-12 22:11 20m -22 / - TF3JB - / -13 4 Partial capture
08-12 22:01 20m -22 / -13 SV5BYP -17 / - 2 Partial capture
08-01 00:26 20m -14 / - 9K2OK - / -16 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
023715  +6 1062  N4KES HB9ALO 73
023730 -24 1554  HB9ALO N4KES 73
023745  +5 1062  N4KES HB9ALO 73
023745 +11 1553  N4KES DK7ZT -14
023945 -13  340  N4KES YV4KWT -06
024400 -24 1490  LX2A N4KES EL98 (x5)
025115 +20  584  N4KES UX5UO -17 (x3)
025215 -12  221  N4KES RA6ZS KN98 (x2)
40m
UTC    dB Audio  Message
012545 -12  998  C5R N4KES EL98 (x5)
013015 -17 2063  US2YW N4KES +12 (x2)
013130 -10  938  N4KES IU8RFW JN70
013200 -10  729  N4KES EA1IOK IN62
013230 -10  938  N4KES IU8RFW JN70 (x2)
013300 -12  730  N4KES EA1IOK IN62
013330  -5  938  N4KES IU8RFW JN70
013330 -12  729  N4KES EA1IOK IN62 (x2)
20m
UTC    dB Audio  Message
002615 -20 1333  9K2OK N4KES EL98 (x5)
220145 -22 1740  SV5BYP N4KES EL98
220230 -17 1642  N4KES SV5BYP -13
221130 -22 1880  TF3JB N4KES EL98 (x4)

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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