K4TXX — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving K4TXX, decoded by SO8OO in southeastern Poland. 68 related FT8 messages, observed on 40m, 20m, across 11 UTC dates. Heard between 2026-06-01 and 2026-08-24.

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

68
Related messages
0
CQ messages
11
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-06-01
Last seen: 2026-08-24 11:49 UTC

Frequent QSO partners observed at SO8OO

Stations K4TXX 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 UTCBandK4TXX S/NCounterpartCounterpart S/NMsgsCapture
07-31 01:28 40m - / -12 A71XX -6 / - 2 ✓ Closing fragment
07-07 15:02 20m - / - DL1R 0 / - 5 Partial capture
06-20 15:45 20m - / -16 IK7UFX +7 / - 8 Partial capture
06-20 15:38 20m - / - DL1R +5 / - 7 Partial capture
06-20 15:21 20m - / - G4MDH -14 / - 3 Partial capture
06-13 14:24 20m - / - DL1GLO -3 / - 8 Partial capture
06-10 20:08 20m - / +8 JA9KRO -15 / - 2 ✓ Closing fragment
06-09 14:44 20m - / -15 DJ0FX +6 / - 2 Partial capture
06-07 20:40 20m - / - OE9DAI -21 / - 3 Partial capture
06-07 20:35 20m -5 / - 9M4GJO - / -11 9 Partial capture
06-03 21:06 20m -3 / - N4FLB - / - 5 ✓ Closing fragment
06-03 21:06 20m -1 / -11 EA3AYQ +9 / -11 7 ✓ Full exchange observed
06-03 21:05 20m - / - IK6HJW -8 / - 4 Partial capture
06-03 21:01 20m -1 / -9 E75T +9 / -13 8 Partial capture
06-03 20:59 20m 0 / -1 R5AK +4 / -9 7 ✓ Full exchange observed
06-03 20:58 20m -4 / - W1CFZ - / -14 2 Partial capture
06-01 14:56 20m - / -7 M0RHS -11 / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
154145  +3 2974  K4TXX DL1R JN58
154545  +3 2876  K4TXX IK7UFX -16 (x8)
150230  +1 2725  K4TXX DL1R JN58 (x5)
134900 -18 1559  K4TXX YC0BYR OI33
40m
UTC    dB Audio  Message
012800  -8  585  K4TXX A71XX R-12 (x2)

Decoder S/N history by band

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