N3KJE — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Most frequent locator attributed to this token: FM28

Receiver-side FT8 activity involving N3KJE, decoded by SO8OO in southeastern Poland. 2 FT8 messages attributed to this token as transmitter, on 20m, across 2 UTC dates in the available aggregate history. Observed between 2026-08-21 and 2026-08-24.

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 FT8 messages attributed to N3KJE as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

2
Messages attributed
2
UTC dates decoded
2
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-21
Last attributed message: 2026-08-24 20:25 UTC

Observed FT8 message patterns

Attributed sample
2 messages
Active dates
2 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to N3KJE

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
FM28
SO8OO receiver locator
KN09VW
Locator-centre separation
7,268 km (approx.)
Last such locator decoded
2026-08-24 20:25 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 UTCBandN3KJE S/NCounterpartCounterpart S/NMsgsCapture
09-13 02:09 40m - / -12 HK3W -12 / - 3 ✓ Closing fragment
08-22 05:16 20m - / -15 DL3MIB +18 / - 3 ✓ Closing fragment
08-22 05:09 20m - / - DL1R +8 / - 2 Partial capture
08-22 05:08 20m - / - DL4RBR -11 / - 2 Partial capture
08-21 21:23 20m - / -23 PD2V +3 / - 4 Partial capture
08-20 06:36 20m - / - IK4LZH +1 / - 3 Partial capture
08-20 06:35 20m - / - DL3MIB +1 / - 7 Partial capture
08-20 06:34 20m - / - DH5NC -7 / - 2 Partial capture
08-20 06:33 20m - / -17 DL3OCF +4 / - 4 Partial capture
08-20 06:29 20m - / -15 PD2WL -9 / - 10 Partial capture
08-20 06:29 20m - / -12 PD1JVE -5 / - 3 Partial capture
08-11 18:22 20m - / - F1PPH -19 / - 6 Partial capture
07-27 04:53 20m - / - IU0TPA -5 / - 2 Partial capture
07-26 04:01 20m - / - RK6AAC -13 / - 2 Partial capture
07-25 03:39 20m - / - IK4LZH -6 / - 3 Partial capture
07-22 04:29 20m - / -17 RC6OX -9 / - 7 ✓ Closing fragment
07-20 06:40 20m - / -17 DB1SN -13 / - 2 Partial capture
07-20 06:40 20m - / -17 F4FCE/P -13 / - 3 Partial capture
07-20 06:40 20m - / -26 IZ5SIH -12 / - 2 ✓ Closing fragment
07-20 06:28 20m - / -7 F5NKX -16 / - 3 ✓ Closing fragment
07-20 05:19 20m - / -13 DK8IZ -10 / - 2 Partial capture
07-20 05:17 20m - / - DL1R +4 / - 7 Partial capture
07-20 05:13 20m - / - R7OV -8 / - 3 Partial capture
07-20 05:11 20m - / - G0BLS -9 / - 3 Partial capture
07-20 03:41 20m - / -11 PD2WL -18 / - 2 ✓ Closing fragment
07-20 03:32 20m - / -16 RK4H 0 / - 4 ✓ Closing fragment
07-20 01:05 20m - / - CT1BFP -17 / - 4 Partial capture
07-18 22:01 20m - / -18 PA7Q -13 / - 4 ✓ Closing fragment
07-18 21:54 20m - / -19 DL1EDR -8 / - 2 Partial capture
07-18 20:27 20m - / -20 MW7FON -11 / - 14 Partial capture
07-18 03:41 20m - / - SP8AJK -16 / - 3 Partial capture
07-18 03:28 20m - / - IK4LZH -8 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
020915 -12 1092  N3KJE HK3W FJ34 (x3)
20m
UTC    dB Audio  Message
212315  +3 1460  N3KJE PD2V JO22 (x4)
212800 -19 1461  SP6AXW N3KJE -17
050615 +12 2658  N3KJE DL1R JN58
050845 -10 2030  N3KJE DL4RBR JN59 (x2)
050915  +6 2658  N3KJE DL1R JN58 (x2)
051615 +15 1109  N3KJE DL3MIB JN57 (x3)
021145 -17 1464  N3KJE F4VTR JN25
202530 -23 1463  CQ N3KJE FM28

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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