R4AFR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN28

Receiver-side FT8 activity involving R4AFR, decoded by SO8OO in southeastern Poland. 748 related FT8 messages, 316 CQ messages, observed on 80m, 40m, 20m, 10m, across 25 UTC dates. Heard between 2026-05-17 and 2026-08-15.

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

748
Related messages
316
CQ messages
25
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-17
Last seen: 2026-08-15 17:27 UTC

Activity Heatmap

Locator transmitted by R4AFR

Approximate centre of LN28, decoded 2026-08-15 17:39 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 UTCBandR4AFR S/NCounterpartCounterpart S/NMsgsCapture
08-15 19:30 20m -7 / - DL1R - / -20 11 Partial capture
08-15 19:19 20m -10 / -19 CR7BRV -5 / -18 16 ✓ Full exchange observed
08-15 19:18 20m - / - M9LCB -20 / - 2 Partial capture
08-15 18:42 20m - / - IC8TEM -8 / - 9 Partial capture
08-15 18:41 20m -5 / - M9LHX - / -18 19 Partial capture
08-15 17:48 20m +1 / - TN8GD - / - 2 Partial capture
08-14 20:25 80m -7 / - R3WDW/P - / - 7 Partial capture
08-14 20:10 80m - / - SA4AGM -13 / - 2 Partial capture
08-14 20:04 80m - / -15 SA5CDO -2 / - 3 ✓ Closing fragment
08-14 20:02 80m - / -15 R6OG +10 / - 3 ✓ Closing fragment
08-14 19:55 80m - / -13 F1PBZ +8 / - 3 Partial capture
08-14 19:52 80m +1 / -10 E70SZ +10 / -12 4 ✓ Full exchange observed
08-14 19:49 80m -1 / -6 DO5UH/P +6 / -17 8 ✓ Full exchange observed
08-14 19:49 80m - / -6 UR5ZGY +12 / - 4 Partial capture
08-14 19:37 40m - / -11 RA4AUY -19 / - 3 ✓ Closing fragment
08-14 19:03 40m - / - R2APC -14 / - 2 ✓ Closing fragment
08-14 18:56 40m - / -8 RA3ZOM -10 / - 2 ✓ Closing fragment
08-14 18:51 40m - / +8 RW3VM -20 / - 2 Partial capture
08-13 19:53 80m - / - G4YKQ -6 / - 2 Partial capture
08-13 19:27 80m -16 / +1 RA4CA -15 / -2 3 ✓ Full exchange observed
08-13 19:22 80m - / -8 R3PLA -12 / - 3 ✓ Closing fragment
07-26 18:34 40m - / -12 RU7KQ -11 / - 2 ✓ Closing fragment
07-13 20:28 20m - / - EA3GXK -17 / - 2 ✓ Closing fragment
07-13 19:56 20m - / +2 TM00TFR -16 / - 2 ✓ Closing fragment
07-13 19:50 20m - / -8 M6TVD -18 / - 2 Partial capture
07-13 05:02 20m - / - DL1R +6 / - 2 Partial capture
07-13 04:43 20m - / - RA6OY +14 / - 5 Partial capture
07-13 04:33 20m -22 / - IW2DNI -8 / - 5 ✓ Closing observed
06-29 19:55 20m - / -2 R6AAG -7 / - 3 Partial capture
06-29 19:46 20m -8 / -3 CT1EHK -8 / -7 15 ✓ Full exchange observed
06-29 19:42 20m -8 / - 8A1WWA - / -11 3 ✓ Closing fragment
06-29 19:29 20m -20 / - JQ2LVH - / -17 7 ✓ Closing fragment
06-29 19:25 20m -18 / -11 RM3TO -13 / -10 7 ✓ Full exchange observed
06-29 19:22 20m -22 / - RM3TO - / -10 2 Partial capture
06-29 19:15 20m - / - RM3TO -8 / - 3 Partial capture
06-29 19:09 20m - / -12 RA3TVW -3 / - 3 ✓ Closing fragment
06-29 16:12 40m - / - DF2TG -6 / - 2 Partial capture
06-28 19:57 40m - / -4 UB6LDM -15 / - 3 ✓ Closing fragment
06-27 06:13 20m - / - F5GPE -22 / - 4 Partial capture
06-27 05:43 20m -18 / 0 DL1R -22 / -22 6 ✓ Full exchange observed
06-27 05:40 20m -18 / - RG3H -19 / +2 3 ✓ Closing observed
06-27 05:34 20m -20 / - SP1EG - / -19 2 Partial capture
06-27 05:22 20m -20 / - F4BJN - / -25 2 Partial capture
06-27 05:12 20m - / -19 F4LNM -13 / - 3 ✓ Closing fragment
06-26 18:46 40m -18 / - <...> - / -20 3 Partial capture
06-26 18:36 80m -2 / -9 R2EA/P -4 / -12 5 ✓ Full exchange observed
06-16 19:02 40m - / - UB6SAN -16 / - 2 Partial capture
06-16 17:41 40m - / -11 R6DOP -11 / - 3 ✓ Closing fragment
06-15 17:41 40m - / -2 RU6K -7 / - 5 ✓ Closing fragment
06-15 16:09 40m - / - R1BLO/P -13 / - 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
192515 -15 1513  CR7BRV R4AFR -18 (x2)
192700  -9  580  R4AFR CR7BRV R-19
192715  -7 1513  CR7BRV R4AFR RR73
193045  -7 1513  DL1R R4AFR -20 (x11)
40m
UTC    dB Audio  Message
183430 -10 1990  R4AFR RU7KQ RR73
184615 -24 2000  CQ R4AFR LN28                         a1 (x2)
185145 -19 2132  R4AFR RW3VM R+08 (x2)
185300 -16 2251  R4AFR RA3PGR KO84
185600 -12 1742  R4AFR RA3ZOM R-08 (x2)
190330 -12 2385  R4AFR R2APC KO85 (x2)
193500 -12 1641  R4AFR YO4GIY RR73
193700 -21 2003  R4AFR RA4AUY LN28 (x3)
173915 -16 1070  5B4AMM R4AFR LN28
80m
UTC    dB Audio  Message
200315  +6  682  R4AFR R6OG 73
200445  -3 1037  R4AFR SA5CDO JO78 (x3)
201045 -16  953  R4AFR SA4AGM JP70 (x2)
201445  +4 1037  R4AFR R2GFD R-03
201915  +1 1037  R4AFR DO1TOM JO64
202515 -10 1037  R3WDW/P R4AFR LN28 (x7)
10m
UTC    dB Audio  Message
072645  -3  982  R4AFR 5Z4VJ -06 (x2)

Decoder S/N history by band

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