YT5DL — FT8 activity observed at SO8OO

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

Receiver-side FT8 activity involving YT5DL, decoded by SO8OO in southeastern Poland. 868 related FT8 messages, 3 CQ messages, observed on 80m, 40m, 20m, 10m, across 71 UTC dates. Heard between 2026-05-23 and 2026-08-21.

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

868
Related messages
3
CQ messages
71
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 40m 20m 10m
First seen: 2026-05-23
Last seen: 2026-08-21 14:03 UTC

Frequent QSO partners observed at SO8OO

Stations YT5DL worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YT5DL

Approximate centre of KN04, decoded 2026-08-21 16:46 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 UTCBandYT5DL S/NCounterpartCounterpart S/NMsgsCapture
08-21 17:07 20m -2 / - C91RU - / -20 3 Partial capture
08-21 16:41 20m -14 / - C91RU - / - 2 Partial capture
08-21 16:11 20m -7 / - C91RU - / - 3 Partial capture
08-21 16:04 20m -14 / - R2BR - / - 2 Partial capture
08-21 16:03 20m -2 / -24 R5AJ -6 / -8 3 ✓ Full exchange observed
08-21 16:02 20m -14 / - M0BNE - / - 2 Partial capture
08-21 15:37 20m -7 / 0 F4MTU -6 / -6 3 ✓ Full exchange observed
08-20 21:51 40m - / -19 R3BIS -17 / - 2 ✓ Closing fragment
08-20 21:44 80m +14 / - DL9KM -15 / -12 5 ✓ Closing observed
08-20 21:42 80m +9 / - EB5JKV -7 / -7 5 ✓ Closing observed
08-20 21:40 80m +9 / +3 EI7GSB -8 / -11 5 ✓ Full exchange observed
08-20 21:35 80m +8 / +4 OG1AO -4 / -9 6 ✓ Full exchange observed
08-20 21:30 80m +8 / - UA3IDQ - / -13 3 ✓ Closing fragment
08-20 21:24 80m +9 / -3 DO4LC -12 / -19 5 ✓ Full exchange observed
08-20 21:19 80m +9 / - R1996A -9 / - 2 ✓ Closing observed
08-20 21:18 80m +8 / -10 <...> -10 / -9 3 Partial capture
08-20 21:17 80m +15 / -20 DK9IP +8 / -9 7 ✓ Full exchange observed
08-20 21:02 80m -6 / - TC3CT - / -11 2 ✓ Closing fragment
08-20 20:40 80m +7 / - UB3BGN -12 / -12 4 ✓ Closing observed
08-20 19:45 80m +4 / - YU5DR 0 / +3 5 ✓ Full exchange observed
08-20 19:37 80m +2 / - SP2BZ - / - 4 Partial capture
08-20 18:54 80m +2 / -16 RV4AS -13 / -14 5 ✓ Full exchange observed
08-19 21:54 80m +10 / -15 RK7D +5 / -5 5 ✓ Full exchange observed
08-19 21:52 80m +5 / +9 OG1AO -13 / -15 3 Partial capture
08-19 21:48 80m +8 / - OG1AO - / - 3 Partial capture
08-19 09:42 10m - / +10 SV3CQY -8 / - 4 ✓ Closing fragment
08-18 23:28 80m +19 / - OG1AO - / -10 3 Partial capture
08-18 23:24 80m +14 / 0 OV5OX -10 / -15 5 ✓ Full exchange observed
08-18 23:03 80m -1 / -7 MM0KQC -5 / -6 7 ✓ Full exchange observed
08-18 23:02 80m +2 / - S57MPU +9 / +1 5 ✓ Full exchange observed
08-18 22:57 80m 0 / - R5VCW - / - 4 Partial capture
08-18 22:53 80m -8 / - R5VCW - / - 2 Partial capture
08-18 22:44 80m +10 / -18 GI4DOH -4 / -10 5 ✓ Full exchange observed
08-18 22:25 80m +7 / -6 IK4IDY -14 / -11 5 ✓ Full exchange observed
08-18 22:01 80m +3 / 0 AO25FDM -21 / -6 2 Partial capture
08-18 21:56 80m +14 / -1 DK1FS +2 / -2 4 ✓ Full exchange observed
08-18 21:47 80m +10 / - OE8AEE - / - 4 Partial capture
08-18 21:09 80m +10 / - UI6O - / - 2 Partial capture
08-18 19:35 40m - / -9 OL900CO -8 / - 2 Partial capture
08-18 18:34 40m - / -1 HA8RC -18 / - 2 ✓ Closing fragment
08-17 21:58 80m +8 / - EA2DYB -7 / -6 4 ✓ Closing observed
08-17 21:52 80m +18 / +5 DG4BZ -8 / -24 5 ✓ Full exchange observed
08-17 17:17 10m -23 / - SP5AA - / +1 2 ✓ Closing fragment
08-17 17:09 10m -15 / - LU8EKC - / - 2 Partial capture
08-17 17:03 10m -11 / - UB3BCT -19 / -6 4 ✓ Closing observed
08-17 16:50 10m -8 / - UB3ADO - / - 3 Partial capture
08-14 22:43 80m +2 / -6 SE7LH +1 / -5 5 ✓ Full exchange observed
08-14 22:41 80m +10 / -5 UN8DSW -12 / -15 5 ✓ Full exchange observed
08-14 22:38 80m +11 / +5 IW2OEF -8 / -2 5 Partial capture
08-14 22:36 80m +21 / - 8S2DX - / -13 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
160230 -13 1873  M0BNE YT5DL KN04
160330  -6  602  YT5DL R5AJ -24
160345  -3  602  R5AJ YT5DL R-08 (x2)
160445 -16 1566  R2BR YT5DL KN04 (x2)
161145  -4  361  C91RU YT5DL KN04 (x9)
40m 
UTC    dB Audio  Message
192900 -12 2481  YT5DL I2CZQ RR73
193115 -21 2207  CR5VP YT5DL 73
194530  -8 2952  IW2JMS YT5DL R-08
194715 -24 1337  F4GGK YT5DL KN04
001100 -19 1690  YT5DL DC1KN -16
212115 -10  490  YT5DL 9A9N RR73
083530 -16 2308  YT5DL <...> +03
201815 -17 2004  YT5DL RY4ABB RR73
183430 -17 1981  YT5DL HA8RC -01 (x2)
193500  -7 1403  YT5DL OL900CO -09 (x2)
203415  -7 2835  YT5DL RC6OT RR73
215100 -16 1365  YT5DL R3BIS -19 (x2)
80m 
UTC    dB Audio  Message
214045  +7 1785  EI7GSB YT5DL KN04
214100  -9 1789  YT5DL EI7GSB +03
214115 +11 1786  EI7GSB YT5DL R-11
214130  -8 1789  YT5DL EI7GSB RR73
214145  +9 1786  EI7GSB YT5DL 73
214215  +9 1838  EB5JKV YT5DL KN04 (x3)
214330  -7 1839  YT5DL EB5JKV RR73
214345 +12 1838  EB5JKV YT5DL 73
214400 -18 1402  YT5DL DL9KM JN68 (x2)
214445 +15 1401  DL9KM YT5DL -12 (x2)
214530 -13 1402  YT5DL DL9KM 73
10m 
UTC    dB Audio  Message
165115 -10  432  UB3ADO YT5DL KN04
170300 -14 1546  UB3BCT YT5DL KN04 (x2)
170345 -19 1550  YT5DL UB3BCT RR73
170400 -11 1547  UB3BCT YT5DL 73
170930 -12 1929  LU8EKC YT5DL KN04 (x2)
171730 -24 1797  SP5AA YT5DL R+01 (x2)
172615  -4  432  UB3ADO YT5DL 73
173315 -23 1471  LU1DOJ YT5DL KN04
094215  -9 2172  YT5DL SV3CQY KM08 (x4)

Decoder S/N history by band

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