R2FDI — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Kaliningrad Locator transmitted in a decoded message: KO04

Receiver-side FT8 activity involving R2FDI, decoded by SO8OO in southeastern Poland. 126 related FT8 messages, 56 CQ messages, observed on 40m, across 3 UTC dates. Heard between 2026-07-03 and 2026-08-22.

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

126
Related messages
56
CQ messages
3
UTC dates heard
-11 dB
Mean decoder S/N

Bands

40m
First seen: 2026-07-03
Last seen: 2026-08-22 20:12 UTC

Activity Heatmap

Locator transmitted by R2FDI

Approximate centre of KO04, decoded 2026-08-22 22:11 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 UTCBandR2FDI S/NCounterpartCounterpart S/NMsgsCapture
08-22 22:11 40m -13 / -6 R3FE -11 / -1 3 Partial capture
08-22 22:08 40m -12 / - F1PBZ - / -7 2 ✓ Closing fragment
08-22 22:04 40m -20 / -16 UA4POO -13 / +2 4 ✓ Full exchange observed
08-22 22:00 40m - / -18 HA3HA -2 / - 2 ✓ Closing fragment
08-22 22:00 40m - / -22 UA4POO -11 / - 3 Partial capture
08-22 21:54 40m - / -19 UA4POO -12 / - 3 Partial capture
08-22 21:52 40m - / -8 IN3IZQ -18 / - 3 ✓ Closing fragment
08-22 21:47 40m -14 / -14 M0KVK -2 / +6 3 Partial capture
08-22 21:44 40m -14 / - DL6LG -12 / -23 4 ✓ Closing observed
08-22 21:41 40m -14 / -6 DK0ACI -3 / +1 4 Partial capture
08-22 21:29 40m -8 / +1 LZ3CB +10 / +1 5 ✓ Full exchange observed
08-22 21:27 40m -6 / -6 DL1HQN -2 / -2 4 ✓ Full exchange observed
08-22 21:25 40m -1 / - R2BIU - / -3 2 Partial capture
08-22 21:22 40m +2 / - 4X4ZP - / - 6 Partial capture
08-22 12:28 40m -17 / - <...> - / -10 2 Partial capture
08-21 19:53 40m - / - YO4BXX -6 / - 4 Partial capture
08-21 18:58 40m - / - IK2EST -17 / - 3 Partial capture
07-03 22:35 40m -16 / -1 9A3AUH -8 / - 6 ✓ Closing observed
07-03 22:24 40m -13 / - ON4MAP - / -24 13 Partial capture
07-03 22:22 40m -12 / -3 ON5ACO -10 / -6 4 ✓ Full exchange observed
07-03 22:16 40m -15 / - RA3TVW -9 / - 3 ✓ Closing observed
07-03 22:12 40m -16 / - OH1ZE - / 0 2 Partial capture
07-03 22:09 40m -14 / - SQ3BYH - / - 3 Partial capture
07-03 22:08 40m -17 / - IN3IZQ - / -7 2 Partial capture
07-03 21:58 40m -13 / 0 UD6AWH -16 / - 4 ✓ Closing observed
07-03 21:57 40m -11 / -12 SQ3BYH -18 / -18 13 Partial capture
07-03 21:54 40m -12 / - 9A7KWS - / -14 2 Partial capture
07-03 21:51 40m -14 / -3 DL4NWM -6 / +1 4 ✓ Full exchange observed
07-03 21:42 40m -11 / -13 YO2BTW -5 / - 4 ✓ Closing observed
07-03 21:37 40m -3 / - PD2MV - / -5 2 Partial capture
07-03 21:28 40m -9 / - SP6ZLT - / -25 9 Partial capture
07-03 21:27 40m -10 / - R2EN -6 / +2 3 ✓ Closing observed
07-03 21:24 40m -11 / -6 SP9MOA -12 / -1 7 Partial capture
07-03 21:21 40m -3 / - CR2WWA - / -10 5 ✓ Closing fragment
07-03 21:19 40m -12 / - PA1AA - / - 2 Partial capture
07-03 21:17 40m -7 / - 4X1UF - / -6 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
220500 -24 1642  UA4POO R2FDI 73
220530 -18 1643  CQ R2FDI KO04 (x6)
220830 -13 1643  F1PBZ R2FDI R-07 (x2)
221000 -17 1643  CQ R2FDI KO04 (x3)
221145 -11 1642  R2FDI R3FE KO85
221200 -13 1643  R3FE R2FDI -01
221215 -11 1642  R2FDI R3FE R-06

Decoder S/N history by band

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