RA4FP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO13

Receiver-side FT8 activity involving RA4FP, decoded by SO8OO in southeastern Poland. 73 related FT8 messages, 11 CQ messages, observed on 80m, 40m, 20m, 10m, across 9 UTC dates. Heard between 2026-06-10 and 2026-08-23.

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

73
Related messages
11
CQ messages
9
UTC dates heard
-4 dB
Mean decoder S/N

Bands

First seen: 2026-06-10
Last seen: 2026-08-23 13:45 UTC

Activity Heatmap

Locator transmitted by RA4FP

Approximate centre of LO13, decoded 2026-08-23 15:49 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 UTCBandRA4FP S/NCounterpartCounterpart S/NMsgsCapture
08-23 15:57 40m 0 / - RT9YO - / -5 2 ✓ Closing fragment
08-23 15:48 40m -6 / - ZL2NU - / - 2 Partial capture
08-23 15:44 40m -9 / 0 R6HD -6 / +5 5 ✓ Full exchange observed
08-23 15:44 40m -6 / - UN0PA - / -6 2 ✓ Closing fragment
08-23 15:37 40m -8 / - ZL2NU - / - 10 Partial capture
08-23 14:03 20m +3 / - XU7O - / - 4 Partial capture
08-22 04:18 20m - / -7 F4HQL -2 / - 4 ✓ Closing fragment
08-22 04:12 20m - / -15 R8AGW +8 / - 3 ✓ Closing fragment
08-21 16:31 40m +2 / - ZL2NU - / -17 9 Partial capture
08-21 16:27 40m -1 / - 9K2MP - / -15 5 Partial capture
08-21 16:25 40m 0 / - ZL2NU - / -18 3 Partial capture
08-21 16:22 40m -4 / - XU7O - / -19 3 ✓ Closing fragment
08-15 17:19 80m - / - R7CD +9 / - 3 Partial capture
08-15 17:19 80m - / +1 R3BDQ +2 / - 3 Partial capture
08-15 17:13 80m +3 / - RO3ZR - / -11 2 Partial capture
08-15 17:09 80m +2 / -2 RZ1OA -3 / -1 5 ✓ Full exchange observed
08-15 17:08 80m +2 / - R9TS - / -8 2 ✓ Closing fragment
08-15 16:58 80m 0 / - RA9MAI - / -9 3 ✓ Closing fragment
08-15 16:57 80m -4 / - RA9UFJ - / -12 2 ✓ Closing fragment
08-15 16:37 40m -6 / - VK4FOO - / -25 5 ✓ Closing fragment
08-15 16:34 40m -6 / - JL1OVC - / -11 2 ✓ Closing fragment
08-15 16:31 40m -6 / - <...> - / -13 2 Partial capture
08-15 16:28 40m +1 / - DK4RH - / -21 4 Partial capture
08-15 16:24 40m -7 / - BD8SN - / -15 3 Partial capture
08-15 16:19 40m -8 / - IK4LZH - / -17 2 Partial capture
08-15 16:18 40m -12 / - UB6ZDJ - / 0 2 ✓ Closing fragment
08-15 16:17 40m -10 / - RW6B - / 0 2 ✓ Closing fragment
08-15 16:10 40m -8 / - BG2GWN - / -12 3 ✓ Closing fragment
08-15 16:08 40m -11 / - A71AE - / -3 3 ✓ Closing fragment
08-15 16:05 40m -10 / - VK3QB - / -23 2 Partial capture
08-12 09:16 10m - / +2 R7DX -10 / - 2 ✓ Closing fragment
08-12 08:57 10m - / -1 RW6HP -21 / - 3 ✓ Closing fragment
08-12 01:48 80m +7 / - IW3RUA +8 / -11 4 ✓ Closing observed
08-12 01:46 80m +6 / - <...> - / - 2 Partial capture
08-12 01:43 80m - / - DO8JB +8 / - 2 Partial capture
08-12 01:41 80m +8 / +3 R4FDD 0 / +5 5 ✓ Full exchange observed
08-12 01:41 80m +6 / -2 RA3XFR +3 / 0 4 ✓ Full exchange observed
08-12 01:39 80m +5 / +3 EW8CW -2 / - 4 ✓ Closing observed
08-12 01:29 80m +6 / -1 5B4ALJ -3 / -11 5 ✓ Full exchange observed
08-12 01:28 80m +8 / -16 R6ZB -1 / -10 5 ✓ Full exchange observed
08-12 01:24 80m +2 / - <...> - / -25 8 Partial capture
08-09 17:04 20m - / +5 RU4SS -15 / - 2 Partial capture
08-09 16:44 20m - / - DJ0MAB -6 / - 2 ✓ Closing fragment
08-09 04:50 40m - / - RM5F -8 / - 2 Partial capture
08-08 17:06 80m +2 / +5 RQ7O -1 / -7 5 ✓ Full exchange observed
08-08 17:04 80m +1 / - RA0SCA - / -17 4 ✓ Closing fragment
08-08 12:09 20m -15 / - <...> - / -25 2 Partial capture
08-08 03:28 40m -14 / - KE4EB - / -12 7 Partial capture
08-08 03:19 40m -24 / - OA4ENG - / -14 2 ✓ Closing fragment
08-07 11:41 20m -16 / - K4YT - / -11 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
154130 -12 2090  ZL2NU RA4FP LO13 (x3)
154330  -7 2091  CQ RA4FP LO13
154400  -3 2091  UN0PA RA4FP R-06
154415  -5 1846  RA4FP R6HD LN15
154430 -10 2091  UN0PA RA4FP 73
154500  -9 2091  R6HD RA4FP +05
154515  -6 1846  RA4FP R6HD R+00
154530  -9 2091  R6HD RA4FP RR73
154545  -7 1846  RA4FP R6HD RR73
154830  -6 2042  ZL2NU RA4FP LO13 (x2)
155730  +1  652  RT9YO RA4FP -05 (x2)
20m
UTC    dB Audio  Message
170400 -12 2269  RA4FP RU4SS LO36 (x2)
042645 -10  269  NE5TX RA4FP -13
035515  -9 2431  RA4FP ZL4TT RR73
041215  +7  847  RA4FP R8AGW MO05 (x3)
041815  -7  785  RA4FP F4HQL JN29 (x4)
140315  +0  565  XU7O RA4FP LO13 (x4)
80m
UTC    dB Audio  Message
170945  +2  803  RZ1OA RA4FP LO13 (x2)
171030  -5  607  RA4FP RZ1OA R-02
171045  +2  802  RZ1OA RA4FP RR73
171100  -1  607  RA4FP RZ1OA 73
171315  +0  802  RO3ZR RA4FP -11 (x2)
171715  +5  691  CQ RA4FP LO13 (x2)
171900  +0 2562  RA4FP R3BDQ +01 (x2)
171930 +10  781  RA4FP R7CD KN94
172000  +3 2562  RA4FP R3BDQ +01
172000  +8  780  RA4FP R7CD KN94 (x2)
10m
UTC    dB Audio  Message
072630  -7  493  RA4FP 5H1KB -06 (x2)
072730 -10  493  RA4FP RR73; JA8DNV <...> -14
072800 -21  927  RA4FP A41ZZ -08 (x2)
085745 -23 1599  RA4FP RW6HP LN14 (x3)
091600 -10 1524  RA4FP R7DX R+02 (x2)

Decoder S/N history by band

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