YC2UKL — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia Locator transmitted in a decoded message: OI52

Receiver-side FT8 activity involving YC2UKL, decoded by SO8OO in southeastern Poland. 1,425 related FT8 messages, 103 CQ messages, observed on 80m, 40m, 20m, 10m, across 36 UTC dates. Heard between 2026-05-07 and 2026-07-12.

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

1,425
Related messages
103
CQ messages
36
UTC dates heard
-5 dB
Mean decoder S/N

Bands

First seen: 2026-05-07
Last seen: 2026-07-12 21:10 UTC

Activity Heatmap

Locator transmitted by YC2UKL

Approximate centre of OI52, decoded 2026-06-17 21:37 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 UTCBandYC2UKL S/NCounterpartCounterpart S/NMsgsCapture
07-12 23:06 40m - / - DK2SW -6 / - 2 Partial capture
06-17 21:50 40m - / - IZ6KPR +12 / - 2 Partial capture
06-17 21:36 20m -15 / - 5B4AMM - / - 3 Partial capture
06-17 21:15 20m - / -24 PD8RUK -6 / - 6 Partial capture
06-17 21:01 20m -21 / -13 SV1EAG -14 / - 3 ✓ Closing observed
06-17 21:00 20m - / - CT1FIU -6 / - 2 Partial capture
06-17 20:59 20m -20 / -14 CT7BQA -2 / -21 4 ✓ Full exchange observed
06-14 10:18 10m - / -17 F1PBZ +6 / - 3 Partial capture
06-13 14:42 20m - / - IQ4JO +2 / - 2 Partial capture
06-13 14:42 20m - / -18 IZ8EYN -1 / - 4 Partial capture
06-13 14:33 10m -21 / - DK2JP - / -18 2 Partial capture
06-13 14:17 10m -20 / - F5HRH - / -15 4 Partial capture
06-13 14:12 10m -18 / - IU0AFP - / -21 2 ✓ Closing fragment
06-13 13:36 10m - / -4 RV6BEP -5 / - 2 Partial capture
06-13 12:56 10m - / -9 SV1PLR -8 / - 4 ✓ Closing fragment
06-13 12:51 10m - / -1 RA6BL -7 / - 3 Partial capture
06-13 12:49 10m - / -15 UB6YCY -2 / - 2 Partial capture
06-13 12:44 10m - / - DN9SR -7 / - 11 Partial capture
06-13 12:38 10m - / - 7Q3CM -6 / - 2 ✓ Closing fragment
06-13 12:19 10m -20 / - 7Q3CM - / -21 10 Partial capture
06-13 00:02 20m -22 / -12 UN6GN +6 / - 4 ✓ Closing observed
06-12 23:55 20m - / - PD1HPB -10 / - 8 Partial capture
06-12 23:53 20m - / - EA1IOK -11 / - 3 Partial capture
06-12 23:47 20m -17 / - HC5RF - / - 2 Partial capture
06-12 23:43 20m -13 / - LZ1ZF - / -19 3 ✓ Closing fragment
06-11 19:03 20m -13 / - GW4RDW - / - 4 Partial capture
06-11 19:02 20m - / - EA1FUB +1 / - 7 Partial capture
06-11 19:00 20m -17 / - GI0LDI -6 / -23 3 ✓ Closing observed
06-11 18:59 20m -12 / - HB9DGZ - / - 2 Partial capture
06-11 18:28 20m - / - PD7JLP -7 / - 3 Partial capture
06-11 18:26 20m -8 / - PD8RUK - / -13 2 Partial capture
06-11 18:19 20m - / -4 PD4SN -7 / - 3 Partial capture
06-11 18:13 20m - / - UA3ZNQ -13 / - 2 Partial capture
06-11 18:12 20m -6 / - SP6FME - / -11 2 ✓ Closing fragment
06-11 18:08 20m -10 / - DL4FCK -16 / -15 3 ✓ Closing observed
06-11 18:08 20m - / - R8CEM +2 / - 2 Partial capture
06-11 18:05 20m -9 / - 5B4AMM - / -23 4 Partial capture
06-11 18:02 20m -9 / - YO9PH - / -13 3 Partial capture
06-11 18:00 20m -9 / - E75C -21 / -13 4 ✓ Closing observed
06-11 17:57 20m -10 / - <...> - / -12 2 Partial capture
06-11 17:41 20m - / -14 OZ7AMG -6 / - 2 ✓ Closing fragment
06-11 17:38 20m -14 / - YO4GIY - / -17 2 ✓ Closing fragment
06-11 17:36 20m - / -16 PD8RUK 0 / - 9 Partial capture
06-11 17:36 20m - / -16 UA3SAO +6 / - 2 Partial capture
06-11 17:27 20m - / -22 IS0KNG -6 / - 6 ✓ Closing fragment
06-11 17:25 20m - / - DL6ZBD 0 / - 2 Partial capture
06-11 17:25 20m - / - EA5JUX -15 / - 3 Partial capture
06-11 17:25 20m - / - R9FGF -8 / - 2 Partial capture
06-11 17:21 20m - / -9 OK2UQF +12 / - 6 ✓ Closing fragment
06-11 17:20 20m - / -17 IS0KNG -2 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
224845  -6 2619  YC2UKL E70A RR73
225030 +15 2567  YC2UKL GW8DX -09 (x2)
225130 -11 2441  YC2UKL YO6LM KN25 (x3)
225300 -22 1505  YC2UKL EA5JCI IM98
225600 -13 1506  YC2UKL F4GTB R-18
230130 -14 2134  YC2UKL YO9PH -16 (x2)
215030 +12  411  YC2UKL IZ6KPR JN63 (x2)
230615  -4 2618  YC2UKL DK2SW JO43 (x2)
231030  -3 2646  YC2UKL DL5DSM JO71
10m
UTC    dB Audio  Message
142545 -20 1838  CQ YC2UKL OI52
142745 -20 1838  SP4CIW YC2UKL RR73
142945 -18 1839  HF5A YC2UKL -16
143045 -17 1839  EA3LA YC2UKL R-09
143145 -19 1839  CQ YC2UKL OI52 (x2)
143315 -20 1838  DK2JP YC2UKL -18 (x2)
143545 -22 1838  CQ YC2UKL OI52                        a1 (x2)
143630  -7 2094  YC2UKL R6DZL LN04
101830  +5 2688  YC2UKL F1PBZ -17 (x3)
130100 -11 1339  YC2UKL F4LZZ JN09
20m
UTC    dB Audio  Message
210145 -21 1914  SV1EAG YC2UKL OI52
210200 -15 1914  YC2UKL SV1EAG -13 (x2)
211430 +15 1402  YC2UKL IR0RCAG -09
211530  -4 1459  YC2UKL PD8RUK -24 (x6)
212500 -15 1075  YC2UKL DM4GG -08
212615 -17 1333  YO6OGJ YC2UKL R-22
213645 -15 1838  5B4AMM YC2UKL OI52 (x3)
80m
UTC    dB Audio  Message
212115 -15 1198  YC2UKL RN9N -10 (x3)

Decoder S/N history by band

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