R1ZBB — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KP69

Receiver-side FT8 activity involving R1ZBB, decoded by SO8OO in southeastern Poland. 436 related FT8 messages, 4 CQ messages, observed on 80m, 40m, 20m, 10m, across 40 UTC dates. Heard between 2026-04-22 and 2026-06-28.

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

436
Related messages
4
CQ messages
40
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-04-22
Last seen: 2026-06-28 17:14 UTC

Activity Heatmap

Locator transmitted by R1ZBB

Approximate centre of KP69, decoded 2026-06-19 18:01 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandR1ZBB S/NCounterpartCounterpart S/NMsgsCapture
06-28 19:13 40m - / -13 R2HB -17 / - 3 ✓ Closing fragment
06-28 19:11 40m - / -11 RA3TVW -11 / - 3 ✓ Closing fragment
06-28 19:08 40m - / -7 UA3RBM -15 / - 3 Partial capture
06-27 18:39 40m - / -12 UA6LIK -9 / - 2 ✓ Closing fragment
06-27 18:21 40m - / - RA3BY -17 / - 3 ✓ Closing fragment
06-27 18:18 40m - / -16 R2ZJJ -12 / - 4 Partial capture
06-27 15:48 40m - / -13 S57XX -3 / - 3 ✓ Closing fragment
06-24 16:26 20m - / - EA5JGB -16 / - 4 Partial capture
06-23 23:31 40m - / -12 R3ICU -18 / - 2 ✓ Closing fragment
06-23 20:26 40m - / -16 UD4Y -16 / - 2 Partial capture
06-23 20:17 40m - / -14 R4DB -15 / - 2 ✓ Closing fragment
06-21 00:25 40m - / -12 GI4SNA -6 / - 2 Partial capture
06-19 18:01 20m -15 / +3 UF4S 0 / - 3 ✓ Closing observed
06-19 17:58 20m -19 / -1 R8CCI -15 / - 3 ✓ Closing observed
06-19 17:56 20m - / -5 RA4AAT +3 / - 2 ✓ Closing fragment
06-19 10:18 20m - / -5 UA3SAO -7 / - 2 Partial capture
06-19 10:16 20m -7 / - RA3ICA - / - 6 Partial capture
06-19 10:11 20m -9 / - RA3ICA - / - 3 Partial capture
06-19 10:08 20m -5 / - LA1MNA -11 / - 5 ✓ Closing observed
06-19 09:58 20m -8 / - RU6L/P - / -4 2 Partial capture
06-19 09:55 20m -6 / - R2DQK - / -11 2 ✓ Closing fragment
06-19 09:52 20m -8 / -10 RK0L -6 / - 5 ✓ Closing observed
06-19 09:49 20m -4 / - UB8AGJ - / -13 3 ✓ Closing fragment
06-19 09:46 20m -1 / +4 R2HB -14 / -1 4 Partial capture
06-19 09:44 20m -6 / - EW4DX - / +5 2 ✓ Closing fragment
06-19 09:41 20m -1 / - R3BV -3 / - 3 ✓ Closing observed
06-19 09:41 20m -10 / - R3CE - / -13 2 ✓ Closing fragment
06-18 19:06 20m -3 / - PD4RJ - / -11 3 ✓ Closing fragment
06-18 19:00 20m -15 / - MW7AHM -16 / - 2 ✓ Closing observed
06-18 18:54 20m -10 / - UI6O - / -8 6 ✓ Closing fragment
06-18 11:01 20m -9 / -4 R3ICU -8 / -10 5 ✓ Full exchange observed
06-18 10:58 20m -12 / - R3HX - / - 3 Partial capture
06-18 10:51 20m -2 / - <...> - / - 2 Partial capture
06-17 09:42 20m - / -23 RL1B -11 / - 3 Partial capture
06-17 09:40 20m -7 / - RY2B - / - 5 Partial capture
06-17 09:36 20m -9 / - R4HEN - / - 2 Partial capture
06-17 09:29 20m -15 / - RD0B/P - / - 3 Partial capture
06-16 10:55 20m -11 / - R50AVS - / -9 3 Partial capture
06-16 10:52 20m -12 / - RK0SC - / +1 3 ✓ Closing fragment
06-16 10:51 20m -14 / - UF6VX - / - 2 Partial capture
06-16 10:39 20m -4 / -6 UA3TFF -4 / - 6 ✓ Closing observed
06-16 10:37 20m -2 / - UA9QFF - / 0 2 ✓ Closing fragment
06-16 10:32 20m -14 / -11 R4RY -12 / -8 6 ✓ Full exchange observed
06-16 10:30 20m -15 / -13 PE9JAN -11 / -3 6 ✓ Full exchange observed
06-16 10:29 20m -11 / -3 R3NCG -5 / -11 2 Partial capture
06-16 08:19 20m -7 / - RA3SI - / -15 4 Partial capture
06-14 18:55 20m - / -11 RX3DQX -6 / - 2 ✓ Closing fragment
06-13 20:13 20m -12 / - RI0SP -3 / -7 3 ✓ Closing observed
06-13 16:16 20m -4 / -14 R6LI -18 / -11 4 ✓ Full exchange observed
06-13 16:16 20m - / +3 RU6K -2 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
182115 -12 2292  R1ZBB R2ZJJ R-20
182145 -20 2116  R1ZBB RA3BY KO75 (x3)
183945 -10 1081  R1ZBB UA6LIK -12 (x2)
190815 -17 1470  R1ZBB UA3RBM -07 (x3)
191130 -11  843  R1ZBB RA3TVW -11 (x3)
191330 -19 1185  R1ZBB R2HB KO85 (x3)
20m
UTC    dB Audio  Message
102100 -10 1500  R1ZBB <...> +00
102115 -13  880  <R390TB> R1ZBB R+00
175630  +0  566  R1ZBB RA4AAT -05 (x2)
175845 -12 1737  R1ZBB R8CCI -01 (x2)
180030 -19 1741  R8CCI R1ZBB 73
180145 -15 1591  UF4S R1ZBB KP69
180200  +1 1519  R1ZBB UF4S +03 (x2)
162600 -14 1306  R1ZBB EA5JGB IM98 (x4)
063315  -2 2971  R1ZBB UB8CPH -11
10m
UTC    dB Audio  Message
204600  -2  898  R1ZBB RL1B -17 (x3)

Decoder S/N history by band

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