BI4KVT — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: China

Receiver-side FT8 activity involving BI4KVT, decoded by SO8OO in southeastern Poland. 399 related FT8 messages, 176 CQ messages, observed on 80m, 40m, 20m, across 9 UTC dates. Heard between 2026-05-22 and 2026-08-16.

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

399
Related messages
176
CQ messages
9
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-05-22
Last seen: 2026-08-16 08:13 UTC

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 UTCBandBI4KVT S/NCounterpartCounterpart S/NMsgsCapture
08-16 10:12 20m - / -16 R50RKZ +1 / - 2 ✓ Closing fragment
08-14 21:36 40m - / - PC2J -19 / - 3 Partial capture
08-14 21:19 40m - / - DL8RB -13 / - 10 Partial capture
08-14 21:13 40m - / - SA5K -22 / - 2 Partial capture
08-14 20:21 40m - / - OK1UG +6 / - 2 Partial capture
08-14 20:16 40m - / - SP3JHZ -2 / - 3 Partial capture
08-14 19:56 40m - / -17 RQ2Q -13 / - 3 ✓ Closing fragment
08-14 19:43 40m - / - UA4FKT -8 / - 4 Partial capture
08-14 18:51 40m - / - RU3T -5 / - 2 Partial capture
08-06 21:42 20m - / -25 EA5BLP -2 / - 3 ✓ Closing fragment
07-16 17:01 20m - / -15 ON8BB -11 / - 3 ✓ Closing fragment
07-16 16:56 20m - / -19 R4KK -17 / - 3 Partial capture
07-16 16:40 20m - / - F6BIA -1 / - 2 Partial capture
07-16 16:02 20m - / - LZ3CB -1 / - 3 Partial capture
07-16 16:02 20m - / - RZ4FWA -18 / - 4 Partial capture
07-16 15:55 20m - / - F6BIA -5 / - 2 Partial capture
06-20 12:40 20m - / -24 DL4JCP +6 / - 4 Partial capture
06-20 03:38 20m - / -6 UF4S +10 / - 2 ✓ Closing fragment
06-19 23:37 20m - / - F5PBG -5 / - 4 Partial capture
06-19 22:52 20m -22 / -11 F1SAA -7 / - 3 ✓ Closing observed
06-19 22:43 20m -17 / - SP5EXA - / -1 2 ✓ Closing fragment
06-19 22:23 20m -14 / - ZL1GT - / - 2 Partial capture
06-19 21:51 20m -16 / -19 EA7LGM -3 / -20 12 ✓ Full exchange observed
06-19 21:47 20m -9 / - EA8UP +3 / - 2 ✓ Closing observed
06-19 21:43 20m -12 / - JR1UTC - / 0 2 ✓ Closing fragment
06-19 21:36 20m -12 / - SP9MOA - / -19 2 ✓ Closing fragment
06-19 21:29 20m -18 / - IQ6PE - / - 2 Partial capture
06-19 21:21 20m -16 / - LB3FK - / -14 2 Partial capture
06-19 21:13 20m - / - IU4RWW -10 / - 2 Partial capture
06-19 21:07 20m - / -16 LB7PJ -6 / - 2 ✓ Closing fragment
06-19 20:51 20m -16 / -11 EA5RJ -3 / -6 5 ✓ Full exchange observed
06-19 20:49 20m -19 / -15 LA1B +24 / -9 3 ✓ Full exchange observed
06-19 20:47 20m -18 / - US2YW - / -17 3 Partial capture
06-19 20:46 20m -23 / - IZ2QGB - / -8 2 Partial capture
06-19 20:07 20m - / -22 F5NKX +8 / - 3 ✓ Closing fragment
06-19 19:30 20m - / - F5PBG -10 / - 3 Partial capture
06-19 19:12 20m - / -17 US3LX -20 / - 2 ✓ Closing fragment
06-19 19:00 20m - / -9 RK4FF -2 / - 2 ✓ Closing fragment
06-19 18:31 20m - / -19 TA7DX -14 / - 2 Partial capture
06-19 18:25 20m -22 / +5 EB3JT +5 / -18 2 Partial capture
06-19 18:23 20m -22 / - SP4MPH - / -14 2 ✓ Closing fragment
06-19 18:18 20m -18 / - SP6FME - / - 2 ✓ Closing fragment
06-19 17:56 20m -21 / - ON1AEY - / -12 4 Partial capture
06-19 17:52 20m -20 / - DL7VGU - / -18 2 ✓ Closing fragment
06-19 17:50 20m -20 / - EW6CY - / -15 2 ✓ Closing fragment
06-19 17:37 20m -20 / - RV9XV +8 / -16 4 ✓ Closing observed
06-19 17:09 20m - / -22 UA4FEN +7 / - 3 Partial capture
06-19 17:08 20m - / -18 R3KF -8 / - 2 ✓ Closing fragment
06-19 17:00 20m - / - RL6MT -2 / - 4 Partial capture
06-19 16:45 20m - / -13 SV9RRT -12 / - 5 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
170145 -12 2090  BI4KVT ON8BB JO21 (x3)
170445 -15 2090  BI4KVT F6CAX 73
141715  -5 2090  BI4KVT F1ODM -16
164215 -12 2129  BI4KVT RM4N -17
180215 -21 1764  BI4KVT GB8VJ -24
211945 -20 1752  BI4KVT YO4CPO KN44
214245  -2 2717  BI4KVT EA5BLP JN00 (x3)
223115 -12 1181  BI4KVT EB1DJ -16 (x2)
101230  -2  927  BI4KVT R50RKZ -16 (x2)
40m
UTC    dB Audio  Message
211315 -22 1433  BI4KVT SA5K JO78 (x2)
211915 -12 1645  BI4KVT DL8RB JN39 (x10)
213615 -19 2054  BI4KVT PC2J JO22 (x3)
80m
UTC    dB Audio  Message
180745  +2  862  BI4KVT RM3TO -18

Decoder S/N history by band

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