K5QXJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving K5QXJ, decoded by SO8OO in southeastern Poland. 1 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-06-10.

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 FT8 messages attributed to K5QXJ as the transmitting token by decoded message structure across 1 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

1
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-06-10 06:16 UTC

Observed FT8 message patterns

Attributed sample
1 messages
Active dates
1 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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with K5QXJ in decoded directed-looking exchanges:

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 UTCBandK5QXJ S/NCounterpartCounterpart S/NMsgsCapture
08-31 06:57 20m - / - R7OV -14 / - 2 Partial capture
08-31 06:57 20m - / -11 F1PBZ +14 / - 2 ✓ Closing fragment
08-31 06:56 20m - / - LA2HFA -10 / - 2 Partial capture
08-15 06:53 20m - / -16 UA4COA +2 / - 3 Partial capture
08-11 07:01 20m - / - DL9IQ -5 / - 2 Partial capture
08-11 06:56 20m - / - IZ5SIH 0 / - 2 Partial capture
08-11 06:56 20m - / - OZ6G -4 / - 2 Partial capture
08-11 06:56 20m - / - DL1R -5 / - 7 Partial capture
08-08 08:24 20m - / - G6OTZ -14 / - 2 Partial capture
08-08 08:04 20m - / - G6OTZ -16 / - 16 Partial capture
08-08 07:59 20m - / - G6OTZ -17 / - 3 Partial capture
08-08 07:58 20m - / -17 IK7DTM -9 / - 2 Partial capture
08-05 07:16 20m - / - DL1R -7 / - 7 Partial capture
08-04 07:39 20m - / - IW2DNI -8 / - 2 ✓ Closing fragment
08-04 07:37 20m - / - DK3HV -15 / - 2 Partial capture
08-01 07:27 20m - / - PD0SF -22 / - 2 Partial capture
08-01 07:27 20m - / - F4BJN -15 / - 6 Partial capture
08-01 07:27 20m - / -8 UT7UJ +5 / - 6 Partial capture
07-18 08:52 20m - / - OK1KM -6 / - 3 Partial capture
07-18 08:30 20m - / - EA7ALL -8 / - 3 Partial capture
07-18 08:29 20m - / - OK1KM -20 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
065845  -4 2673  K5QXJ DL1R JN58 (x2)
070145  -5  538  K5QXJ DL9IQ JO40 (x2)
065345  +7  416  K5QXJ UA4COA -16 (x3)
065615 -13 2610  K5QXJ RD3FY KO85
065615  -8  930  K5QXJ LA2HFA JO59 (x2)
065715 -14 2243  K5QXJ G0ULG JO02
065715 +13 2675  K5QXJ F1PBZ -11
065745 -15 2244  K5QXJ R7OV KN87
065745 +15 2675  K5QXJ F1PBZ RR73
065915 -13 2244  K5QXJ R7OV KN87

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