KA4JRY — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: United States Locator transmitted in a decoded message: EM83

Receiver-side FT8 activity involving KA4JRY, decoded by SO8OO in southeastern Poland. 328 related FT8 messages, 67 CQ messages, observed on 40m, 20m, across 30 UTC dates. Heard between 2026-05-26 and 2026-08-24.

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

328
Related messages
67
CQ messages
30
UTC dates heard
-8 dB
Mean decoder S/N

Bands

20m 40m
First seen: 2026-05-26
Last seen: 2026-08-24 00:28 UTC

Frequent QSO partners observed at SO8OO

Stations KA4JRY worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by KA4JRY

Approximate centre of EM83, decoded 2026-08-24 02:28 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 UTCBandKA4JRY S/NCounterpartCounterpart S/NMsgsCapture
08-23 03:56 20m - / - UA3IQC -14 / - 2 Partial capture
08-23 03:54 20m - / - UR5HAN -4 / - 2 Partial capture
08-23 03:14 20m - / -18 UB8CPH -9 / - 3 Partial capture
08-22 03:31 20m - / -18 R9FAI -5 / - 6 ✓ Closing fragment
08-22 03:29 20m -17 / - RA6MQ - / -1 3 ✓ Closing fragment
08-19 23:25 20m - / - DL1EDR -12 / - 2 Partial capture
08-17 00:09 20m - / - DH2RL -8 / - 3 Partial capture
08-13 21:36 20m - / - IT9KHI -3 / - 3 Partial capture
08-07 01:46 20m - / - PD0RCQ -16 / - 2 Partial capture
08-07 01:27 20m - / - DL1R +5 / - 7 Partial capture
08-07 01:27 20m - / -16 IU3WNU -5 / - 3 Partial capture
08-07 01:25 20m - / -7 F1PBZ -11 / - 2 Partial capture
08-05 04:31 20m -16 / - UT0CK - / - 2 ✓ Closing fragment
08-05 04:26 20m -18 / -16 TA2ANK -16 / -4 6 ✓ Full exchange observed
08-05 04:16 20m -21 / - TA3F - / -12 2 Partial capture
08-05 04:01 20m - / - UA3VVA -19 / - 7 Partial capture
08-05 03:57 20m - / -13 RU6UR -12 / - 4 Partial capture
08-05 03:46 20m - / -18 R3RAQ -4 / - 4 ✓ Closing fragment
08-05 03:27 20m - / -13 R3RAQ 0 / - 2 ✓ Closing fragment
08-03 03:52 40m - / -7 F1PBZ -16 / - 2 Partial capture
08-02 02:16 20m -16 / - G4RYE - / -19 3 Partial capture
08-02 02:15 20m -18 / - NE5TX - / +6 2 ✓ Closing fragment
08-02 02:13 20m -16 / - IZ4EFV - / +5 2 Partial capture
08-02 02:11 20m -16 / - IU6QLJ - / +3 2 ✓ Closing fragment
08-02 02:10 20m -16 / - IK4LZH - / - 2 ✓ Closing fragment
08-02 02:08 20m -15 / - RC3D - / -1 2 ✓ Closing fragment
07-14 03:58 20m - / -13 EA3GGM -18 / - 2 Partial capture
07-14 03:54 20m - / -11 R3WF -14 / - 2 ✓ Closing fragment
07-12 04:48 40m - / +3 HB9DGK 0 / - 2 ✓ Closing fragment
07-10 03:37 20m - / -5 EA4HQH -18 / - 4 Partial capture
07-10 02:49 20m - / - A71XX -8 / - 2 ✓ Closing fragment
07-06 03:23 20m - / - DH3KR -16 / - 2 Partial capture
07-03 02:56 40m - / -22 YO8RAW -1 / - 3 Partial capture
07-03 02:38 40m - / - UT1XU -15 / - 2 Partial capture
07-03 02:38 40m - / - YO8RSL -18 / - 4 Partial capture
06-19 03:11 20m -6 / - US1VM - / -20 3 Partial capture
06-19 03:02 20m -20 / - N5WOI - / +2 2 ✓ Closing fragment
06-19 03:00 20m - / - UN7GDR -21 / - 3 Partial capture
06-17 05:42 20m -5 / - IK6HJW -13 / -14 4 ✓ Closing observed
06-17 05:37 20m - / - M0KSE +5 / - 2 Partial capture
06-17 05:37 20m -1 / - G5MJF -2 / - 5 ✓ Closing observed
06-17 05:34 20m -5 / - 9A3MA - / -3 2 ✓ Closing fragment
06-17 05:27 20m -1 / - R2BQM - / -22 4 Partial capture
06-17 05:20 20m -3 / - YO2MHF - / -3 2 ✓ Closing fragment
06-17 05:20 20m -8 / -1 PD0LK -11 / -6 7 ✓ Full exchange observed
06-17 05:19 20m -2 / -3 R5DT +12 / - 4 ✓ Full exchange observed
06-17 05:14 20m - / - UA6HBJ +8 / - 2 Partial capture
06-17 05:13 20m -11 / - SQ8AA - / -13 3 Partial capture
06-17 05:07 20m -9 / - PD1HPB - / -10 6 Partial capture
06-17 05:06 20m -13 / -3 M7OBF -7 / -4 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
033315  -4 1537  KA4JRY R9FAI LO87 (x3)
033445 -11  461  KA4JRY IK4LZH R-03
031215 -14 1299  KA4JRY PD0RCQ JO21
031415 -10 3087  KA4JRY UB8CPH -18 (x3)
035415  -3  997  KA4JRY UR5HAN KN69 (x2)
035615 -16  915  KA4JRY UA3IQC KO86 (x2)
040415 -18 1248  KA4JRY US7ITB KN88
020600 -24 1885  KA4JRY YV5AEZ FK60
022845 -24 1550  CQ KA4JRY EM83
40m 
UTC    dB Audio  Message
023800 -15 1316  KA4JRY UT1XU KO40 (x2)
023830 -17 1573  KA4JRY YO8RSL KN37 (x3)
025600  +3  953  KA4JRY YO8RAW -22 (x3)
044845  -1  593  KA4JRY HB9DGK +03 (x2)
030030  +5  417  KA4JRY <...> +04
032100 -20 2133  KA4JRY R2EC KO82
035200 -15 2337  KA4JRY F1PBZ -07 (x2)
040930 -20 2001  KA4JRY SV1DKR KM18

Decoder S/N history by band

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