YU6DX — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving YU6DX, decoded by SO8OO in southeastern Poland. 399 related FT8 messages, 11 CQ messages, observed on 80m, 40m, 20m, 10m, across 19 UTC dates. Heard between 2026-04-25 and 2026-07-10.

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
11
CQ messages
19
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-04-25
Last seen: 2026-07-10 20:36 UTC

Frequent QSO partners observed at SO8OO

Stations YU6DX worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YU6DX

Approximate centre of KN04, decoded 2026-06-04 00:58 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 UTCBandYU6DX S/NCounterpartCounterpart S/NMsgsCapture
07-20 09:33 20m -15 / - R7OV - / -2 11 Partial capture
07-10 22:35 20m - / -18 HB9EXE -22 / - 2 ✓ Closing fragment
07-10 01:08 20m - / +2 4Z5PG 0 / - 2 ✓ Closing fragment
07-09 23:47 20m - / +5 HI8J 0 / - 2 ✓ Closing fragment
07-09 09:47 10m - / +9 UD4F -6 / - 2 ✓ Closing fragment
07-08 09:04 10m - / - UR4QWW -1 / - 3 ✓ Closing fragment
07-08 08:57 10m - / +1 RA6AR -2 / - 2 ✓ Closing fragment
07-08 05:32 20m -16 / -7 PD1RA -14 / -7 2 Partial capture
07-08 05:29 20m - / +1 R3KLE -18 / - 2 Partial capture
07-08 05:26 20m -14 / - MM0JTV - / -8 2 ✓ Closing fragment
07-08 05:23 20m - / -4 DG9XN -9 / - 4 ✓ Closing fragment
07-08 05:04 20m -20 / - EA3IZF - / -7 2 ✓ Closing fragment
07-08 04:54 20m -24 / - HB9TWU -16 / +5 2 ✓ Closing observed
07-08 04:48 20m - / - SV8DUU -22 / - 2 Partial capture
07-08 04:39 20m -17 / -7 RU3DNN -13 / - 2 ✓ Closing observed
07-08 04:37 20m - / -12 R6OY -18 / - 2 ✓ Closing fragment
07-08 04:33 20m -22 / - TA1GO - / -12 2 Partial capture
07-08 04:28 20m -20 / - ZL3BWE - / -21 2 Partial capture
07-08 04:26 20m -16 / - TA3RCK - / -14 2 Partial capture
07-08 04:23 20m -18 / - R9AV - / -20 2 Partial capture
07-08 04:17 20m -18 / -12 R6OK -11 / -7 4 ✓ Full exchange observed
07-08 04:13 20m -21 / - CR7BRV - / -12 2 ✓ Closing fragment
07-08 04:09 20m - / -1 SV5BYP -16 / - 2 ✓ Closing fragment
07-08 03:54 20m - / +10 4X1UF -14 / - 2 ✓ Closing fragment
07-06 21:52 20m -10 / - PY3IP - / -22 2 Partial capture
07-06 21:45 20m -12 / - IU1SPZ -10 / - 3 ✓ Closing observed
07-06 21:41 20m -9 / - PD0OTH - / - 2 ✓ Closing fragment
07-06 21:38 20m -12 / 0 A71UN -13 / +2 4 ✓ Full exchange observed
07-06 21:37 20m -12 / - TN8GD - / -6 2 ✓ Closing fragment
07-06 20:15 10m - / -5 PD0RCQ -22 / - 4 ✓ Closing fragment
06-26 19:15 10m - / -12 DN9LR -11 / - 16 Partial capture
06-26 12:27 10m - / -2 R1TM -6 / - 2 ✓ Closing fragment
06-25 22:52 10m - / -14 YL3ARQ -19 / - 3 ✓ Closing fragment
06-11 06:02 20m 0 / - C91RU - / +4 4 Partial capture
06-10 08:57 20m - / - II4PRCE +6 / - 3 Partial capture
06-10 08:26 10m - / +2 UN0GY +8 / - 2 ✓ Closing fragment
06-10 08:22 10m - / - SV2CLJ +13 / - 4 Partial capture
06-10 08:16 10m - / -4 A41ZZ -12 / - 2 ✓ Closing fragment
06-10 07:24 10m - / -14 JY5IB -10 / - 2 Partial capture
06-04 08:48 10m - / 0 R6DWD +2 / - 2 ✓ Closing fragment
06-04 01:26 20m - / -2 IQ4JO +21 / - 3 ✓ Closing fragment
06-04 01:18 20m - / -11 KI6DY +12 / - 2 ✓ Closing fragment
06-04 01:15 20m - / -7 CP7DX -14 / - 2 ✓ Closing fragment
06-04 01:10 20m - / -7 WP4QEC -13 / - 3 ✓ Closing fragment
06-04 00:56 40m - / - F6FHZ -15 / - 2 Partial capture
06-04 00:53 40m -4 / -16 EG20RCH -6 / -14 7 ✓ Full exchange observed
06-04 00:53 40m -8 / -7 RA6OY +8 / +1 5 ✓ Full exchange observed
06-04 00:50 40m -5 / -3 UI6O -13 / -14 9 ✓ Full exchange observed
06-04 00:47 40m -6 / - UX7QG - / -17 2 ✓ Closing fragment
06-04 00:44 40m -5 / -19 KF8N -11 / -18 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
010900  +1 2727  YU6DX 4Z5PG 73
223100  -5  410  YU6DX IZ2DPX RR73
223545 -22 1995  YU6DX HB9EXE R-18 (x2)
093315 -17 1814  R7OV YU6DX -02 (x11)
10m 
UTC    dB Audio  Message
193130 -18 1015  YU6DX DN9LR R-12
200730 -22 1574  EA7AKL YU6DX -07
201545 -22 1573  YU6DX PD0RCQ JO21 (x4)
085745  -1  728  YU6DX RA6AR R+01 (x2)
090400  +1 1869  YU6DX UR4QWW KN77 (x3)
091600  -7  284  YU6DX RJ6ON 73
091945 -13 2140  YU6DX R6ML R-03
094730  -3  420  YU6DX UD4F +09 (x2)
40m 
UTC    dB Audio  Message
005400  -4  901  <YU6DX> EG20RCH
005415  -6  900  RA6OY YU6DX RR73
005430 +10  347  YU6DX RA6OY 73
005430  -6  901  <YU6DX> EG20RCH
005445  -5  900  EG20RCH YU6DX -14
005500  -4  901  YU6DX EG20RCH R-16
005515  -3  900  EG20RCH YU6DX RR73
005530  -7  901  YU6DX EG20RCH 73
005545  -4  900  CQ YU6DX KN04
005600 -13  900  YU6DX F6FHZ JN18
005615 -10  900  CQ YU6DX KN04
005630 -17  900  YU6DX F6FHZ JN18
005645  -4  900  CQ YU6DX KN04 (x2)
005830  -6  900  EA5KDN YU6DX KN04
80m 
UTC    dB Audio  Message
231315  +9 1761  R2EA/P YU6DX KN04
231330  -2 2315  YU6DX R2EA/P -06
231345 +11 1761  R2EA/P YU6DX R-12
231400  -7 2314  YU6DX R2EA/P RR73
231415  +5 1761  R2EA/P YU6DX 73
231430  +6  933  YU6DX R2EN -01
231430  -5 1429  YU6DX EC3A +02
231445  +4 1761  EC3A YU6DX R-07
231530  +7  934  YU6DX R2EN -04
231545  +6 1760  R2EN YU6DX R-09
231600  +9  934  YU6DX R2EN RR73
231615  +2 1761  R2EN YU6DX 73 (x2)
231700  +1 1544  YU6DX LZ100LZ R+21

Decoder S/N history by band

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