RA9JK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Asiatic Russia

Receiver-side FT8 activity involving RA9JK, decoded by SO8OO in southeastern Poland. 71 related FT8 messages, 2 CQ messages, observed on 20m, across 13 UTC dates. Heard between 2026-05-29 and 2026-07-24.

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

71
Related messages
2
CQ messages
13
UTC dates heard
-6 dB
Mean decoder S/N

Bands

20m
First seen: 2026-05-29
Last seen: 2026-07-24 12:32 UTC

Activity Heatmap

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 UTCBandRA9JK S/NCounterpartCounterpart S/NMsgsCapture
07-24 14:30 20m - / - UA6YW -5 / - 3 ✓ Closing fragment
07-24 14:26 20m - / -5 UA6YW -9 / - 3 Partial capture
07-17 23:16 20m - / -15 V31DL -20 / - 3 ✓ Closing fragment
07-13 11:07 20m - / - HB9TIH -16 / - 6 Partial capture
07-03 23:29 20m -6 / - PP5DZ - / 0 2 Partial capture
07-03 23:27 20m -6 / - VK8NSB - / -12 2 ✓ Closing fragment
07-03 23:26 20m -7 / - BG7BMG - / -13 2 ✓ Closing fragment
07-03 23:24 20m -8 / - R9LM +1 / -10 3 ✓ Closing observed
07-03 23:23 20m -3 / - PY2ED - / -11 2 ✓ Closing fragment
07-03 23:22 20m -4 / - CX7AT - / -16 2 ✓ Closing fragment
07-03 23:20 20m -6 / - 5A1AL - / -19 2 Partial capture
06-21 22:47 20m - / -11 EA6C -17 / - 4 ✓ Closing fragment
06-20 00:25 20m +2 / - BG3NQT - / -15 2 Partial capture
06-20 00:24 20m +2 / - XQ3SK - / -7 2 ✓ Closing fragment
06-20 00:22 20m 0 / - CE3TKG - / -10 3 ✓ Closing fragment
06-20 00:20 20m 0 / - CE3SPR - / -16 3 ✓ Closing fragment
06-20 00:17 20m -2 / - VE2OPR - / -15 2 Partial capture
06-20 00:16 20m +1 / - PY2GIG - / -13 2 ✓ Closing fragment
06-20 00:14 20m -6 / - 9A3AUH - / -4 2 ✓ Closing fragment
06-20 00:11 20m -5 / - ZL2CC - / -10 4 ✓ Closing fragment
06-20 00:10 20m - / -10 <...> +10 / - 2 Partial capture
06-20 00:10 20m -7 / - VE3ARF - / -16 2 Partial capture
06-20 00:08 20m - / -14 MM/F5DBT +12 / - 2 Partial capture
06-20 00:08 20m -6 / - ZL2CC - / -5 2 Partial capture
06-20 00:06 20m -9 / +3 RA4FUT -14 / -1 5 ✓ Full exchange observed
06-15 02:01 20m -12 / -13 CE2SV -6 / -2 4 ✓ Full exchange observed
06-15 01:59 20m -12 / - UN9LCW -1 / -12 3 ✓ Closing observed
06-15 01:56 20m -4 / - HK3G - / -19 2 ✓ Closing fragment
06-15 01:53 20m +6 / - CO2AN - / -20 3 ✓ Closing fragment
06-15 01:52 20m +5 / -14 HK3G -16 / -14 4 Partial capture
06-12 19:44 20m 0 / - TT1GD - / -14 2 ✓ Closing fragment
06-06 22:50 20m -1 / -8 9X5KM +4 / -10 9 Partial capture
05-31 14:59 20m +12 / -4 UB6OAJ +16 / -4 3 Partial capture
05-31 14:57 20m +12 / - DL9KM - / -11 2 ✓ Closing fragment
05-31 14:56 20m +12 / +2 RA0SCZ +2 / +2 4 ✓ Full exchange observed
05-31 14:56 20m +12 / -13 SV1MOZ +7 / -13 9 ✓ Full exchange observed
05-31 14:55 20m +12 / - PD1ADA - / -13 2 ✓ Closing fragment
05-31 14:53 20m +14 / -1 RW4F -6 / -2 3 ✓ Full exchange observed
05-31 14:52 20m +7 / -6 PE9JAN -3 / -9 6 ✓ Full exchange observed
05-31 14:51 20m +5 / - BG2EFX -9 / -10 3 ✓ Closing observed
05-30 14:33 20m - / -10 RI0SP -16 / - 2 ✓ Closing fragment
05-30 01:30 20m - / -22 V31DL -13 / - 4 Partial capture
05-30 01:26 20m - / - V31DL -11 / - 3 Partial capture
05-27 14:29 20m -7 / - T31TTT - / -10 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
110915 -16 1692  RA9JK HB9TIH JN36 (x2)
131200 -11  515  RA9JK IW2MLJ R-01
231300 -19 2211  RA9JK F6FDY JN33
231615 -18 1657  RA9JK V31DL EK57 (x3)
173345 -11 2452  TU5MM RA9JK -15
142630 -13 1075  RA9JK UA6YW -05
142700 -24 2016  RA9JK R2DRE -10
142700  -7 1074  RA9JK UA6YW -05 (x5)

Decoder S/N history by band

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