SP3BZU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Locator transmitted in a decoded message: JO72

Receiver-side FT8 activity involving SP3BZU, decoded by SO8OO in southeastern Poland. 485 related FT8 messages, 10 CQ messages, observed on 80m, 40m, 20m, 10m, across 62 UTC dates. Heard between 2026-05-26 and 2026-08-23.

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

485
Related messages
10
CQ messages
62
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-26
Last seen: 2026-08-23 20:24 UTC

Frequent QSO partners observed at SO8OO

Stations SP3BZU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by SP3BZU

Approximate centre of JO72, decoded 2026-08-23 22:11 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 UTCBandSP3BZU S/NCounterpartCounterpart S/NMsgsCapture
08-23 22:14 20m - / +1 W2NO -3 / - 2 Partial capture
08-23 22:10 80m +14 / - LA4PM - / - 3 Partial capture
08-23 22:08 80m +16 / -13 EA5HM -8 / -10 6 ✓ Full exchange observed
08-23 22:06 80m +17 / - OZ1AXG +8 / - 5 ✓ Full exchange observed
08-23 16:21 10m - / -14 SV3SFJ -11 / - 2 ✓ Closing fragment
08-22 13:35 10m - / 0 M0BEW -7 / - 2 ✓ Closing fragment
08-22 13:32 10m - / - G4CUS -16 / - 2 ✓ Closing fragment
08-21 09:15 20m - / +4 IQ6MC -2 / - 2 ✓ Closing fragment
08-21 09:10 20m - / -15 IU5HIU -10 / - 2 ✓ Closing fragment
08-20 21:36 20m - / -7 CT1BFP -17 / - 3 ✓ Closing fragment
08-20 21:23 80m +15 / - EB1DJ - / - 2 Partial capture
08-20 20:00 20m - / -11 D2IM -4 / - 2 ✓ Closing fragment
08-19 20:52 20m - / -13 VE3ARF -11 / - 2 Partial capture
08-19 19:56 40m +3 / - 5A1AL - / -18 39 ✓ Closing fragment
08-18 21:27 80m +14 / -10 ON1BH +1 / -4 4 ✓ Full exchange observed
08-18 21:24 80m +11 / +4 EA4HPY +4 / +5 6 ✓ Full exchange observed
08-18 20:40 80m +8 / -20 JA5BZL -10 / -25 13 ✓ Full exchange observed
08-18 20:38 80m +10 / - IZ0HAM - / -5 2 ✓ Closing fragment
08-18 20:36 80m +13 / -6 LY8O +8 / +9 5 ✓ Full exchange observed
08-17 21:49 20m - / -19 VE1WT -18 / - 2 ✓ Closing fragment
08-17 18:36 20m - / - F4ACR -9 / - 2 ✓ Closing fragment
08-13 21:44 80m +12 / - <...> - / -6 2 Partial capture
08-13 21:40 80m +20 / - LB6MJ - / - 5 Partial capture
08-13 21:38 80m +14 / - CT3MD - / -9 3 ✓ Closing fragment
08-13 21:37 80m +13 / +8 DK9IP +17 / - 5 ✓ Full exchange observed
08-13 21:32 80m +12 / - TN8GD - / - 9 Partial capture
08-13 21:30 80m +16 / - DO1SJF - / - 3 Partial capture
08-13 21:29 80m +11 / -9 F4FRC -2 / -4 5 ✓ Full exchange observed
08-13 21:27 80m +12 / - CT3MD - / - 2 Partial capture
08-13 21:25 80m +8 / - IW2DNI - / - 4 Partial capture
08-13 21:23 80m +18 / - HF9T - / - 2 Partial capture
08-13 21:21 80m +14 / - EU1EU - / +1 4 Partial capture
08-13 21:19 80m - / -2 EU1EU +3 / - 2 Partial capture
08-13 21:16 80m +13 / 0 YL3BU 0 / +10 7 ✓ Full exchange observed
08-13 21:14 80m +20 / - F4PAN +7 / +5 3 ✓ Closing observed
08-13 21:12 80m +16 / - DO5RBB -1 / +4 6 ✓ Full exchange observed
08-13 21:10 80m +14 / - TF4M - / - 4 Partial capture
08-13 21:06 80m +18 / -8 RA3TOS -4 / -3 4 ✓ Full exchange observed
08-13 21:03 80m +18 / -8 G8OO +4 / -2 8 ✓ Full exchange observed
08-13 21:00 80m +19 / - YL3MM +6 / +10 7 ✓ Full exchange observed
08-11 19:49 20m -7 / - JA2ICB - / - 3 Partial capture
08-11 19:47 20m 0 / - OM3TWM - / - 3 Partial capture
08-11 19:32 20m -8 / - F8FQJ - / - 4 Partial capture
08-11 19:31 20m -15 / - OH7BDI -12 / - 3 ✓ Closing observed
08-11 19:28 20m - / -3 G5TV -2 / - 2 ✓ Closing fragment
08-11 19:25 20m -14 / - G5TV - / - 2 Partial capture
08-11 12:15 20m -14 / +10 E72T -9 / - 4 ✓ Closing observed
08-11 12:13 20m -15 / 0 DH1VY -4 / - 3 ✓ Full exchange observed
08-11 12:08 20m -16 / - F5LMJ - / -8 2 ✓ Closing fragment
08-11 12:05 20m -16 / - ON7EH -18 / -3 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
200030  -1 2376  SP3BZU D2IM -11 (x2)
212315  -7 1002  SP3BZU EB1DJ +18
213600 -18 1617  SP3BZU CT1BFP IM59 (x3)
090445 -10 2003  YO8BBU SP3BZU JO72
091000  -9  406  SP3BZU IU5HIU -15 (x2)
091515  -3 1131  SP3BZU IQ6MC +04 (x2)
221445  -4 2026  SP3BZU W2NO +01 (x2)
222330 -19 2201  SP3BZU JE4WOK -18
222400 -24 1112  SP3BZU N1EZ FN42
80m 
UTC    dB Audio  Message
212400 +17 2436  EB1DJ SP3BZU R+19
220630 +20 2384  OZ1AXG SP3BZU JO72
220645  +3  754  SP3BZU OZ1AXG +15
220700 +17 2384  OZ1AXG SP3BZU R+18
220715 +12  754  SP3BZU OZ1AXG RR73
220730 +15 2384  OZ1AXG SP3BZU 73
220800 +17 2384  EA5HM SP3BZU -10
220815 -13 1165  SP3BZU EA5HM IM99
220830 +15 2384  EA5HM SP3BZU -08
220845  -9 1166  SP3BZU EA5HM R-13
220900 +15 2384  EA5HM SP3BZU RR73
220915  -3 1166  SP3BZU EA5HM 73
221000 +15 2384  LA4PM SP3BZU JO72 (x3)
10m 
UTC    dB Audio  Message
164630 -20 1326  SP3BZU OZ2TF RR73
165130 -16 1361  SP3BZU SK6QA +03 (x2)
092700 -20 1971  SP3BZU R2ZC KO81
090430 -12  732  SP3BZU OH3OJ -02
184745  -1  776  SP3BZU Z61DX +16 (x2)
130315 -18 2349  SP3BZU PD0LH RR73
133230 -14 2039  SP3BZU G4CUS +11 (x2)
133530  -9 2349  SP3BZU M0BEW +00 (x2)
133930 -15 1188  SP3BZU ON6PL +05
162130  -8  916  SP3BZU SV3SFJ -14 (x2)
40m 
UTC    dB Audio  Message
200945  +4 2296  <...> SP3BZU JO72
201045  +5 2296  5A1AL SP3BZU JO72 (x14)

Decoder S/N history by band

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