KK4ZUH — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States

Receiver-side FT8 activity involving KK4ZUH, decoded by SO8OO in southeastern Poland. 116 related FT8 messages, observed on 40m, 20m, across 19 UTC dates. Heard between 2026-05-14 and 2026-08-04.

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

116
Related messages
0
CQ messages
19
UTC dates heard
-7 dB
Mean decoder S/N

Bands

40m 20m
First seen: 2026-05-14
Last seen: 2026-08-04 23:44 UTC

Frequent QSO partners observed at SO8OO

Stations KK4ZUH 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 UTCBandKK4ZUH S/NCounterpartCounterpart S/NMsgsCapture
07-21 01:57 20m - / - R3KCW -16 / - 2 Partial capture
07-21 01:52 20m - / -13 DK9ZQ 0 / - 3 ✓ Closing fragment
07-21 01:47 20m - / -8 KB3Z -15 / - 3 ✓ Closing fragment
07-21 01:35 20m - / -13 IW2DNI -5 / - 3 ✓ Closing fragment
06-30 01:37 20m - / -15 OE8DDX -15 / - 2 ✓ Closing fragment
06-27 03:19 20m - / -18 CR7BUJ -13 / - 2 ✓ Closing fragment
06-25 02:22 20m - / -13 A71UN -12 / - 2 Partial capture
06-23 02:04 20m - / -15 EC3A -14 / - 2 ✓ Closing fragment
06-10 02:08 40m - / +9 K8DF -24 / - 2 Partial capture
06-10 01:03 40m - / -12 F4FPR -8 / - 5 ✓ Closing fragment
06-09 03:31 40m - / - YO9IAB +4 / - 2 Partial capture
06-09 03:29 40m - / -9 SP3HIF -2 / - 2 Partial capture
06-09 03:29 40m - / -11 MI0NWA -8 / - 2 ✓ Closing fragment
06-09 03:16 40m - / -6 DJ0MAB +1 / - 3 ✓ Closing fragment
06-09 03:01 40m - / - G8OO -15 / - 5 Partial capture
06-09 02:48 40m - / -11 F5PBG -9 / - 6 ✓ Closing fragment
06-09 02:41 20m - / -20 <...> -16 / - 2 Partial capture
06-09 02:28 20m -17 / - W7AIA - / - 3 Partial capture
06-09 02:16 20m - / -13 7Z1BH -7 / - 2 ✓ Closing fragment
06-05 02:22 40m - / -1 CT7AUT 0 / - 2 ✓ Closing fragment
06-05 02:04 40m - / -17 OZ4LAMA -4 / - 2 Partial capture
06-04 02:45 20m -8 / -12 SV8DCY -14 / -5 4 ✓ Full exchange observed
06-04 02:03 20m -22 / - WS7M - / -14 2 ✓ Closing fragment
06-03 01:44 40m - / - F4BYA +4 / - 3 Partial capture
06-02 02:28 40m - / -21 HB10GBT +8 / - 3 Partial capture
06-02 02:18 40m - / -13 F4GTB -6 / - 3 ✓ Closing fragment
06-02 02:15 40m -24 / - NV1U - / -6 2 ✓ Closing fragment
06-02 02:11 40m -24 / - KB2ELA -12 / 0 2 ✓ Closing observed
06-02 02:09 40m - / -14 YO9PH -10 / - 2 Partial capture
06-02 02:07 40m - / -4 F4MGP -2 / - 6 ✓ Closing fragment
05-29 01:31 40m - / -19 EI2IXB +11 / - 2 Partial capture
05-28 01:11 40m - / - DL3MIB +4 / - 5 Partial capture
05-28 01:11 40m - / -21 EA1CQ -2 / - 2 ✓ Closing fragment
05-28 01:01 40m - / -17 F6FDY -3 / - 2 ✓ Closing fragment
05-28 00:58 40m - / -17 E70A 0 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m 
UTC    dB Audio  Message
032945  -3  569  KK4ZUH SP3HIF -09
033030 -12  534  KK4ZUH MI0NWA RR73
033045  -2  569  KK4ZUH SP3HIF -09
033130  +2 2289  KK4ZUH YO9IAB KN25 (x2)
010300  -7 1581  KK4ZUH F4FPR IN88 (x5)
020845 -24 1692  KK4ZUH K8DF +09 (x2)
021300  +2 2064  KK4ZUH IQ7KM -24
021545 -12  734  KK4ZUH <...> -12
014400 -17 1198  KK4ZUH MW9LQA -08
20m 
UTC    dB Audio  Message
013700 -15  966  KK4ZUH OE8DDX -15 (x2)
013245  -5  583  KK4ZUH IW2DNI JN45 (x4)
014715 -15 1176  KK4ZUH KB3Z FN20 (x3)
015215  -1 2827  KK4ZUH DK9ZQ JO41 (x3)
015745 -15 1125  KK4ZUH R3KCW KO90 (x2)
020745  -9 1055  KK4ZUH A61DD -18

Decoder S/N history by band

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