YB1KK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Indonesia Locator transmitted in a decoded message: OI43

Receiver-side FT8 activity involving YB1KK, decoded by SO8OO in southeastern Poland. 59 related FT8 messages, observed on 20m, 10m, across 15 UTC dates. Heard between 2026-04-28 and 2026-07-27.

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

59
Related messages
0
CQ messages
15
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-04-28
Last seen: 2026-07-27 10:04 UTC

Activity Heatmap

Locator transmitted by YB1KK

Approximate centre of OI43, decoded 2026-06-19 13:43 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 UTCBandYB1KK S/NCounterpartCounterpart S/NMsgsCapture
06-19 13:43 20m -16 / - 9M4CTD - / - 2 Partial capture
06-19 13:13 20m -12 / - AP2TN - / -8 2 ✓ Closing fragment
06-17 13:54 20m - / -11 RZ4FWA -8 / - 2 ✓ Closing fragment
06-10 12:52 10m -12 / - DO2PY - / -20 4 Partial capture
06-10 12:51 10m -15 / - OE1HLB - / -9 3 ✓ Closing fragment
06-10 12:42 10m -14 / - RW4F - / -14 2 ✓ Closing fragment
06-10 12:41 10m - / - SQ3F -16 / - 2 Partial capture
06-10 12:40 10m -12 / -14 <...> -12 / -7 2 Partial capture
06-10 12:30 10m -21 / - DG4SBZ - / - 3 ✓ Closing fragment
06-10 12:29 10m -16 / - R2BBT - / -18 2 ✓ Closing fragment
06-08 12:52 10m - / -9 IQ4LH +12 / - 2 ✓ Closing fragment
06-08 12:47 10m -17 / - CT1BFP - / - 2 Partial capture
06-08 12:46 10m - / -11 HB9CYT 0 / - 2 ✓ Closing fragment
06-08 12:36 10m - / - F4MMU -4 / - 2 Partial capture
06-08 12:36 10m -16 / -17 IZ3XEF +12 / -6 4 ✓ Full exchange observed
06-08 12:18 10m -19 / - YU7ZZ - / -12 2 Partial capture
06-06 13:43 10m - / - UX2SB -17 / - 2 Partial capture
06-06 13:37 10m - / -5 SV1PLR -10 / - 2 ✓ Closing fragment
06-04 11:27 10m - / - SV2CLJ -1 / - 2 ✓ Closing fragment
06-04 10:07 10m - / -17 IW9HPG -4 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
124100 -12 1514  <...> YB1KK R-07
124130 -16 2203  YB1KK SQ3F JO81
124200 -14 1515  RW4F YB1KK -14 (x2)
124345 -15 2213  YB1KK SQ3F JO81
125100 -17 1513  OE1HLB YB1KK OI43 (x3)
125230 -14 1513  DO2PY YB1KK OI43 (x4)
125800  -5  594  YB1KK IN3KXV JN56
125430 -11 1593  YB1KK SV2AEL -12
120430 -14 2532  YB1KK PE1LYU -16
20m
UTC    dB Audio  Message
135200 -23 1444  YB1KK R2DN KO95
135400 -15 2056  YB1KK RZ4FWA R-11 (x2)
131315 -13 1490  AP2TN YB1KK R-08 (x2)
131400  -8 2213  YB1KK RL1B -18
134300 -14 1473  9M4CTD YB1KK OI43 (x2)

Decoder S/N history by band

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