OK2SBI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Czech Republic

Receiver-side FT8 activity involving OK2SBI, decoded by SO8OO in southeastern Poland. 138 related FT8 messages, observed on 20m, 10m, across 43 UTC dates. Heard between 2026-05-26 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

138
Related messages
0
CQ messages
43
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-24 04:10 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 UTCBandOK2SBI S/NCounterpartCounterpart S/NMsgsCapture
08-24 06:08 20m - / +4 RA3Y -18 / - 4 ✓ Closing fragment
08-24 06:01 20m - / -2 R3KLE 0 / - 2 ✓ Closing fragment
08-23 05:55 20m - / -13 R8QA/M -16 / - 2 Partial capture
08-22 06:04 20m - / -9 PD0MHZ -14 / - 3 ✓ Closing fragment
08-21 06:24 20m - / - RX9ABI 0 / - 2 Partial capture
08-20 05:58 20m - / -21 HB9TWU +2 / - 2 ✓ Closing fragment
08-20 05:52 20m - / - F4HSB -6 / - 2 ✓ Closing fragment
08-17 06:20 20m - / -6 LZ2CP -18 / - 2 ✓ Closing fragment
08-09 06:08 20m - / -11 HB9ACA -7 / - 2 ✓ Closing fragment
08-08 05:53 20m - / -11 IK4HLQ -11 / - 4 ✓ Closing fragment
08-07 05:23 20m - / -1 RZ4FWA -13 / - 2 ✓ Closing fragment
08-06 05:58 20m - / -7 EA1UY -20 / - 2 ✓ Closing fragment
08-05 07:31 20m - / -13 EA3NG -17 / - 3 Partial capture
08-05 07:23 20m - / - YO9PH -22 / - 2 ✓ Closing fragment
08-03 11:02 20m - / -12 UD8S -22 / - 2 ✓ Closing fragment
08-01 05:31 20m - / -9 EH5FJI -14 / - 2 ✓ Closing fragment
07-28 05:42 20m - / -22 SV2AOB -11 / - 2 ✓ Closing fragment
07-27 06:37 20m - / -9 IK4RVY -14 / - 2 ✓ Closing fragment
07-25 06:02 20m - / -15 DB7GE -14 / - 2 ✓ Closing fragment
07-25 05:56 20m - / -12 M9UTD -14 / - 2 ✓ Closing fragment
07-22 11:17 10m - / -7 RC5F -10 / - 3 Partial capture
07-19 06:10 10m - / -13 RN3GG -17 / - 3 ✓ Closing fragment
07-19 05:33 20m - / -9 R6OP -5 / - 2 ✓ Closing fragment
07-17 05:58 20m - / -18 UA3YPS -23 / - 2 ✓ Closing fragment
07-17 05:56 20m - / -21 TA1CD -11 / - 3 Partial capture
07-16 05:48 20m - / -8 UA4HDB -20 / - 2 Partial capture
07-14 05:38 20m - / -19 F4GAJ -8 / - 3 ✓ Closing fragment
07-14 05:33 20m - / - M7PDJ -7 / - 2 Partial capture
07-12 07:53 20m - / -18 UD8S -16 / - 2 ✓ Closing fragment
07-11 05:34 20m - / -19 <...> -18 / - 2 Partial capture
07-11 05:20 20m - / -5 ON5AI -18 / - 2 ✓ Closing fragment
07-11 05:18 20m - / -15 <...> -20 / - 2 Partial capture
06-14 11:07 10m - / 0 R2DX -19 / - 3 Partial capture
06-13 06:56 20m -10 / - RA1QX - / 0 2 ✓ Closing fragment
06-13 06:54 20m -16 / -3 SA7BYQ -12 / +7 2 Partial capture
06-13 06:52 20m - / -17 UE6RU -16 / - 3 ✓ Closing fragment
06-13 06:36 20m - / -17 EA5AR -8 / - 3 ✓ Closing fragment
06-12 05:57 20m - / -10 E75C +11 / - 2 ✓ Closing fragment
06-11 11:51 10m - / -6 RC5F +3 / - 2 ✓ Closing fragment
06-06 06:15 20m - / -17 SV2HTW +14 / - 2 ✓ Closing fragment
06-05 06:25 20m - / -11 R3DLZ -5 / - 2 ✓ Closing fragment
06-05 06:23 20m - / -12 R3KLE -4 / - 2 ✓ Closing fragment
06-05 06:17 20m - / -21 SV9TLU +13 / - 3 Partial capture
06-03 12:28 20m - / - DL6EL +3 / - 4 ✓ Closing fragment
06-03 12:27 20m - / -3 HA6ZX -4 / - 2 ✓ Closing fragment
06-03 12:19 20m +11 / - UA3LRN - / - 2 Partial capture
05-31 06:36 20m - / -14 RV9CM +4 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
055800  +7 1821  OK2SBI HB9TWU -21 (x2)
062400  +0 2850  OK2SBI RX9ABI MO05 (x2)
060400 -11 1957  OK2SBI PD0MHZ -09 (x3)
055530 -14 2131  OK2SBI R8QA/M -13 (x2)
060100  -1 2224  OK2SBI R3KLE -02 (x2)
060845 -21 1620  OK2SBI RA3Y +04 (x4)
10m
UTC    dB Audio  Message
115145  -1 1766  OK2SBI RC5F -06 (x2)
110745 -11 1856  OK2SBI R2DX +00 (x4)
061045 -19 2244  OK2SBI RN3GG -13 (x3)
111745 -11 1784  OK2SBI RC5F -07 (x3)

Decoder S/N history by band

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