YT9WW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Serbia Locator transmitted in a decoded message: KN04

Receiver-side FT8 activity involving YT9WW, decoded by SO8OO in southeastern Poland. 108 related FT8 messages, 18 CQ messages, observed on 40m, 20m, 10m, across 7 UTC dates. Heard between 2026-06-23 and 2026-08-17.

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

108
Related messages
18
CQ messages
7
UTC dates heard
-12 dB
Mean decoder S/N

Bands

First seen: 2026-06-23
Last seen: 2026-08-17 15:24 UTC

Activity Heatmap

Locator transmitted by YT9WW

Approximate centre of KN04, decoded 2026-08-17 17:22 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 UTCBandYT9WW S/NCounterpartCounterpart S/NMsgsCapture
08-17 17:23 20m -15 / -8 G5JCC -7 / 0 4 Partial capture
08-17 17:10 20m -16 / - TK/OE8HAM - / - 2 Partial capture
08-17 07:15 20m - / - G6ZRV -14 / - 4 Partial capture
08-17 07:14 20m - / -14 PD2GJS -18 / - 10 Partial capture
08-17 07:14 20m - / +6 PA3BMB -15 / - 3 ✓ Closing fragment
08-07 04:53 20m - / - V31DL -8 / - 4 Partial capture
08-07 04:38 20m - / - V31DL -8 / - 3 Partial capture
08-07 04:19 20m - / - V31DL -9 / - 3 Partial capture
08-07 04:18 20m - / - RC5F -14 / - 2 Partial capture
08-07 04:11 20m - / +3 R6FX -1 / - 3 ✓ Closing fragment
07-31 05:22 20m - / -13 RN6MA -8 / - 2 ✓ Closing fragment
07-31 05:03 20m - / - V31DL -6 / - 2 Partial capture
07-31 05:01 20m - / -7 F4LNM +8 / - 3 ✓ Closing fragment
07-31 04:59 20m - / - V31DL -9 / - 3 Partial capture
07-30 23:32 20m - / -5 EC3A -20 / - 2 Partial capture
07-30 23:11 20m - / -9 WB8YJF -18 / - 2 ✓ Closing fragment
07-12 09:19 20m - / - EA1IOK -7 / - 2 Partial capture
06-23 23:34 40m -18 / - EC3A - / - 3 ✓ Closing fragment
06-23 23:32 40m -17 / -14 SQ4CTP -16 / - 4 ✓ Closing observed
06-23 23:32 40m - / - IK4LZH -4 / - 4 Partial capture
06-23 23:26 40m -22 / - UT8SQ -14 / -2 4 ✓ Closing observed
06-23 23:24 40m -19 / - SP3SWJ -24 / -15 2 Partial capture
06-23 23:21 40m -12 / - UN8DSW - / - 2 ✓ Closing fragment
06-23 23:18 40m - / +5 OZ7FOC -16 / - 2 ✓ Closing fragment
06-23 23:12 40m -24 / - G0COG -23 / -15 2 Partial capture
06-23 23:08 40m -24 / 0 UT8SQ -16 / - 4 ✓ Closing observed
06-23 23:05 40m -22 / -1 SP5LST -9 / +4 5 ✓ Full exchange observed
06-23 23:01 40m -17 / -12 IK8WCP -16 / 0 5 ✓ Full exchange observed
06-23 22:43 40m -21 / - F6FHZ -18 / -18 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
071900 -16 1414  YT9WW PD2GJS R-14 (x2)
171015 -16 1909  TK/OE8HAM YT9WW KN04 (x2)
171330  -1  917  YT9WW UR4UT -12
171430  -2 1896  YT9WW F4ACR IN96
171945 -17 1729  R2EA/P YT9WW KN04
172000 -14 1270  YT9WW <...> -12
172015 -21 1728  F5DGQ YT9WW 73
172145 -18 1728  CQ YT9WW KN04 (x2)
172345  -9 1799  YT9WW G5JCC -08 (x2)
172430 -15 1723  G5JCC YT9WW R+00
172445  -5 1799  YT9WW G5JCC -08
10m
UTC    dB Audio  Message
102430 -10 2328  YT9WW DH1GKS JN38
40m
UTC    dB Audio  Message
233130 -24 1668  CQ YT9WW KN04                         a1 (x2)
233215  -1  538  YT9WW IK4LZH JN54 (x2)
233245 -15 2134  YT9WW SQ4CTP KO13
233315  -4  537  YT9WW IK4LZH JN54
233315 -17 2134  YT9WW SQ4CTP R-14
233330 -17 1663  SQ4CTP YT9WW RR73
233345 -17 2134  YT9WW SQ4CTP 73
233345  -5  537  YT9WW IK4LZH JN54
233400 -18 1662  EC3A YT9WW KN04 (x3)
233930 -21 1655  OH1CIN YT9WW 73
234045 -20 1652  PV8AJ YT9WW KN04

Decoder S/N history by band

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