WJ4K — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving WJ4K, decoded by SO8OO in southeastern Poland. 48 related FT8 messages, observed on 80m, 40m, 20m, across 15 UTC dates. Heard between 2026-05-29 and 2026-08-08.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

48
Related messages
0
CQ messages
15
UTC dates heard
-11 dB
Mean decoder S/N

Bands

80m 40m 20m
First seen: 2026-05-29
Last seen: 2026-08-08 03:27 UTC

Frequent QSO partners observed at SO8OO

Stations WJ4K worked most often, as logged from our receiver:

Activity Heatmap

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 UTCBandWJ4K S/NCounterpartCounterpart S/NMsgsCapture
08-08 05:22 40m - / -20 PA2RO -22 / - 3 Partial capture
08-08 05:05 40m - / -18 F4IDT -13 / - 3 ✓ Closing fragment
08-07 02:52 40m - / -16 F4HQB -12 / - 4 ✓ Closing fragment
08-04 04:32 80m - / -23 EA3AKY -10 / - 2 ✓ Closing fragment
08-02 04:59 40m - / - DF8RU -6 / - 3 Partial capture
08-01 21:47 20m - / -15 TN8GD -5 / - 4 ✓ Closing fragment
07-30 02:12 40m - / -12 F1PBZ -7 / - 3 ✓ Closing fragment
06-10 04:05 20m - / - IK4LZH -4 / - 3 Partial capture
06-10 03:09 20m - / -4 WV2B -6 / - 4 Partial capture
06-10 03:06 20m - / - WV2B -12 / - 2 Partial capture
06-03 03:23 40m - / - PA1PXL -10 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
024545 -22 1165  WJ4K G6OTZ IO92
024615 -23 1924  WJ4K F5MYH 73
025245 -16 1539  WJ4K F4HQB JO10 (x4)
050115 -24 1875  WJ4K DB2GM JN47
050545 -10 1875  WJ4K F4IDT JN16 (x3)
050845 -24 1604  WJ4K G5TV 73
052215 -17 1875  WJ4K PA2RO JO22 (x3)
052745 -18 1362  WJ4K PA9JO 73
80m 
UTC    dB Audio  Message
015300 -13 1081  WJ4K KJ4SKO 73
043245 -11 2384  WJ4K EA3AKY -23 (x2)
20m 
UTC    dB Audio  Message
030645 -11 1189  WJ4K WV2B FM05 (x5)
040545  -5  462  WJ4K IK4LZH JN54 (x3)
022100 -18 1959  WJ4K K4CAE RR73
011100  +1 1245  WJ4K RR73; AA5LG <...> -06
232030 -16 2218  WJ4K F4DVX/P -15
214730  -5  924  WJ4K TN8GD -15 (x4)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.