YB0NSI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia Locator transmitted in a decoded message: OI33

Receiver-side FT8 activity involving YB0NSI, decoded by SO8OO in southeastern Poland. 271 related FT8 messages, 3 CQ messages, observed on 160m, 80m, 40m, 20m, across 25 UTC dates. Heard between 2026-04-23 and 2026-06-16.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

271
Related messages
3
CQ messages
25
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-04-23
Last seen: 2026-06-16 21:42 UTC

Activity Heatmap

Locator transmitted by YB0NSI

Approximate centre of OI33, decoded 2026-06-16 23:36 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 UTCBandYB0NSI S/NCounterpartCounterpart S/NMsgsCapture
06-16 23:40 20m -9 / - BG4OOO - / -7 2 Partial capture
06-16 23:37 20m -9 / - BA8BLJ - / -6 2 ✓ Closing fragment
06-04 22:24 80m - / - RY7F 0 / - 6 Partial capture
06-04 22:19 80m - / -16 PI4DX +13 / - 2 ✓ Closing fragment
06-04 22:17 80m - / - RY7F -8 / - 3 Partial capture
06-03 22:40 160m - / - LA9GX +7 / - 6 Partial capture
06-03 22:25 80m - / -15 GM0DEQ +6 / - 3 ✓ Closing fragment
05-29 23:28 20m - / - V31DL -12 / - 4 Partial capture
05-29 00:39 40m - / - NB1T -7 / - 2 Partial capture
05-29 00:28 40m - / -21 KZ4MV -16 / - 2 Partial capture
05-29 00:22 40m - / - KC1GNH -9 / - 2 Partial capture
05-29 00:22 40m - / -12 VE1PZ -8 / - 7 ✓ Closing fragment
05-29 00:13 40m - / - VE1PZ -12 / - 9 Partial capture
05-29 00:05 40m - / -15 KC1WAY -4 / - 2 Partial capture
05-26 23:55 20m 0 / -12 SP5EXA -9 / +1 5 ✓ Full exchange observed
05-26 23:53 20m -1 / - BH3FZG - / -9 2 ✓ Closing fragment
05-26 23:50 20m - / -17 EA1IOK -9 / - 4 ✓ Closing fragment
05-26 23:48 20m -1 / - CU2JX - / - 3 Partial capture
05-26 22:59 80m - / -24 Z62NS +8 / - 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
232545  -3 2399  YB0NSI CT3IQ IM12
232815 -11 2051  YB0NSI V31DL EK57
232830 -13  732  CQ YB0NSI OI33                        a1
232845 -10 2051  YB0NSI V31DL EK57 (x3)
233600  -9  733  BD6JJP YB0NSI RR73
233415 -14 1093  ZL7DX YB0NSI OI33
233645 -11  897  CQ YB0NSI OI33
233715 -10  898  BA8BLJ YB0NSI R-06 (x2)
233945  -9  898  IK4TVP YB0NSI 73
234045 -10  898  BG4OOO YB0NSI R-07 (x2)
234230 -14 1135  YB0NSI BA8BLK RR73
80m
UTC    dB Audio  Message
230145 +11 1203  YB0NSI Z62NS RR73
222515  +6  662  YB0NSI GM0DEQ -15 (x3)
221730  -6 2502  YB0NSI RY7F LN04 (x3)
221945 +12 1400  YB0NSI PI4DX -16 (x2)
222415  +0  541  YB0NSI RY7F LN04 (x6)
160m
UTC    dB Audio  Message
224015  +6 2073  YB0NSI LA9GX JO59 (x6)
40m
UTC    dB Audio  Message
001830 -11 2352  YB0NSI VE1PZ FN85 (x3)
002230  -9  841  YB0NSI KC1GNH FN43
002300  -5  368  YB0NSI VE1PZ FN85
002300  -9  841  YB0NSI KC1GNH FN43
002330  -6  369  YB0NSI VE1PZ FN85 (x4)
002815 -17 1391  YB0NSI KZ4MV EL87
002915  -5 2795  YB0NSI W3FAY FM18
002915 -15 1391  YB0NSI KZ4MV R-21
003945  -6  714  YB0NSI NB1T FN54 (x2)

Decoder S/N history by band

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