YC3DOC — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia Locator transmitted in a decoded message: OI61

Receiver-side FT8 activity involving YC3DOC, decoded by SO8OO in southeastern Poland. 154 related FT8 messages, 8 CQ messages, observed on 40m, 20m, 10m, across 10 UTC dates. Heard between 2026-04-30 and 2026-07-18.

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

154
Related messages
8
CQ messages
10
UTC dates heard
-1 dB
Mean decoder S/N

Bands

First seen: 2026-04-30
Last seen: 2026-07-18 12:07 UTC

Frequent QSO partners observed at SO8OO

Stations YC3DOC worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by YC3DOC

Approximate centre of OI61, decoded 2026-06-02 14:46 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 UTCBandYC3DOC S/NCounterpartCounterpart S/NMsgsCapture
07-18 14:07 20m - / - R4NDG 0 / - 2 Partial capture
06-05 12:18 20m - / - OE5TXF -10 / - 4 Partial capture
06-05 12:11 20m - / - W3ICM -12 / - 2 Partial capture
06-02 14:46 20m -16 / - KJ7SVM - / - 2 Partial capture
06-02 14:29 20m -14 / - KJ7SVM - / -16 3 Partial capture
06-02 14:28 20m -14 / - <...> - / -9 3 Partial capture
06-02 14:10 20m - / -16 RW9WT +6 / - 4 Partial capture
06-02 14:04 20m -10 / - KE4QEG - / - 2 Partial capture
06-02 14:02 20m -10 / - KD7MA - / -10 4 ✓ Closing fragment
06-02 14:01 20m -11 / - AA5AF - / - 2 Partial capture
06-01 18:33 20m +4 / - G3TKT +3 / -10 6 Partial capture
06-01 18:30 20m - / - M0MPM -6 / - 9 Partial capture
06-01 18:29 20m +4 / - DK8HC - / -19 2 ✓ Closing fragment
06-01 18:26 20m +1 / -15 A92AE +1 / -18 3 ✓ Full exchange observed
06-01 18:26 20m +4 / 0 UA4FKT +15 / -10 7 ✓ Full exchange observed
06-01 18:25 20m +2 / - IK2ZJR - / -13 2 ✓ Closing fragment
06-01 16:02 20m - / - HB0BB +4 / - 4 Partial capture
06-01 15:53 20m -16 / - KJ7ONL - / - 2 ✓ Closing fragment
06-01 15:52 20m -15 / - N6FMD - / - 2 Partial capture
06-01 15:44 20m - / -10 BG0DAP -7 / - 2 Partial capture
06-01 14:28 20m - / -9 BG0DAP -1 / - 9 Partial capture
06-01 11:09 10m - / -12 7Q9PTP -10 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
143045 -13 2175  <...> YC3DOC R-09
143145 -14 2175  KJ7SVM YC3DOC R-16 (x4)
121130 -11  631  YC3DOC W3ICM FM18 (x2)
121800  +3  666  YC3DOC RA1QEA LO19
121830 -10 2777  YC3DOC OE5TXF JN78 (x4)
123715 -15 2519  YC3DOC DL5SUA JO53
140715  +0 2773  YC3DOC R4NDG LO48 (x2)
10m
UTC    dB Audio  Message
110930 -11 2060  YC3DOC 7Q9PTP -12 (x2)
143700 -21 1933  YC3DOC DN9SHA JO31

Decoder S/N history by band

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