R4FES — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LO23

Receiver-side FT8 activity involving R4FES, decoded by SO8OO in southeastern Poland. 611 related FT8 messages, 13 CQ messages, observed on 80m, 40m, 20m, across 35 UTC dates. Heard between 2026-05-28 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

611
Related messages
13
CQ messages
35
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-28
Last seen: 2026-08-23 17:40 UTC

Activity Heatmap

Locator transmitted by R4FES

Approximate centre of LO23, decoded 2026-08-23 19:47 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 UTCBandR4FES S/NCounterpartCounterpart S/NMsgsCapture
08-23 19:41 40m -16 / - DJ9GP - / - 2 Partial capture
08-23 19:39 40m -16 / -19 DK6WS -8 / -25 5 ✓ Full exchange observed
08-23 19:34 80m - / -6 EW8CW +1 / - 3 ✓ Closing fragment
08-23 19:33 80m - / -19 DO5HOK +6 / - 2 ✓ Closing fragment
08-23 17:57 40m -10 / - M7LBT - / - 4 Partial capture
08-23 17:53 40m -9 / - DL9GF - / - 2 Partial capture
08-23 17:50 40m - / - R6FFB +12 / - 11 Partial capture
08-23 17:49 40m -8 / -10 RO3ZR -2 / -4 4 ✓ Full exchange observed
08-23 17:42 20m -17 / - LA2JKA - / -25 3 ✓ Closing fragment
08-23 17:41 20m -18 / - BG7BVI - / - 2 Partial capture
08-23 17:36 20m -15 / - YB7FII - / -16 2 ✓ Closing fragment
08-23 17:19 40m -8 / -13 DL3EBJ +4 / -15 6 ✓ Full exchange observed
08-23 17:04 20m -10 / - BH2WTV - / - 4 Partial capture
08-23 17:03 20m -9 / - GW4HZA - / - 2 Partial capture
08-23 16:47 40m -13 / -13 ON4ASV +9 / - 3 ✓ Closing observed
08-23 16:41 40m -14 / - ZL2NU - / -20 6 Partial capture
08-20 18:53 40m - / +1 RA6LTD -6 / - 2 Partial capture
08-17 18:34 80m - / -7 ES2AJ +13 / - 2 Partial capture
08-16 17:11 40m - / - R3WDW -14 / - 2 Partial capture
08-10 19:33 40m - / - SV2AEL -8 / - 2 Partial capture
08-10 17:51 80m -10 / +2 UA4HJ -11 / - 2 Partial capture
08-10 17:49 80m -10 / - <...> - / - 2 Partial capture
08-10 17:49 80m - / - RK6MC +5 / - 3 Partial capture
08-10 17:43 40m - / -12 DL6ZXG -4 / - 2 ✓ Closing fragment
08-10 13:42 20m - / -15 ON1DGN -21 / - 2 Partial capture
08-10 06:54 20m - / +1 DK3HV -10 / - 2 Partial capture
08-08 15:22 20m -9 / - YB1KXV - / - 2 Partial capture
08-08 15:16 20m -14 / -13 RA9J -11 / 0 4 ✓ Full exchange observed
08-08 14:33 20m -11 / - YC9BJX - / - 2 Partial capture
08-07 16:37 20m - / -12 RA6AVP -16 / - 3 Partial capture
08-07 16:35 20m - / 0 F4VVJ -1 / - 2 ✓ Closing fragment
08-06 18:50 80m - / -17 RU5X -22 / - 2 ✓ Closing fragment
08-06 18:50 80m - / - R1TAX -4 / - 4 Partial capture
08-06 18:48 80m - / -9 RY2B -14 / - 2 ✓ Closing fragment
08-06 18:30 20m -6 / - YO6BLU - / - 2 Partial capture
08-06 18:28 20m -11 / - PB0ACU - / - 3 Partial capture
08-06 18:07 20m - / -16 GM3DRA -8 / - 7 Partial capture
08-06 18:04 20m -23 / - <...> - / - 2 Partial capture
08-06 18:02 20m -12 / - OO9A - / -22 2 Partial capture
08-06 17:59 20m -8 / - RA9QBR - / -23 2 Partial capture
08-06 17:57 20m -9 / - OH8CCS - / - 2 Partial capture
08-06 17:51 20m -11 / - OH5C - / -12 5 Partial capture
08-06 17:49 20m -13 / - LA9SX - / - 2 ✓ Closing fragment
08-06 17:48 20m -14 / - BA8BLK - / -20 3 ✓ Closing fragment
08-06 17:22 20m -12 / - YO3FVR - / - 2 Partial capture
08-06 03:52 20m -13 / - VE2LBI - / - 3 Partial capture
08-06 03:50 20m -12 / - OH2XO - / -6 3 ✓ Closing fragment
08-06 03:48 20m -11 / - UN3P - / -9 4 ✓ Closing fragment
08-05 19:16 40m - / -5 EI8GS -18 / - 2 ✓ Closing fragment
08-05 18:50 20m -18 / - 7K1CPT - / - 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
175515 +13  779  R4FES R6FFB LN14 (x2)
175715 -13  495  M7LBT R4FES LO23 (x4)
193900 -16 2114  OR1A R4FES 73
193930 -17 2114  DK6WS R4FES LO23
194015  -5 1276  R4FES DK6WS -19
194030 -12 2115  DK6WS R4FES R-25
194045 -10 1275  R4FES DK6WS RR73
194100 -18 2120  DK6WS R4FES 73
194130 -18 2122  DJ9GP R4FES LO23 (x2)
194745 -13 2606  CN8NS R4FES LO23
80m
UTC    dB Audio  Message
174930  -9  532  <...> R4FES LO23
174945  +5 1000  R4FES RK6MC KN97
175030 -12  532  <...> R4FES LO23
175100 -10  532  UA4HJ R4FES LO23
175145  +6 1000  R4FES RK6MC KN97
175215 -11 2455  R4FES UA4HJ +02
190400 -14  404  R4FES R4HLG LO53
191530  +1  664  R4FES E70SZ JN84
183400 +13 2512  R4FES ES2AJ -07 (x2)
193315  +4  808  R4FES DO5HOK -19 (x2)
193415  -1 1724  R4FES EW8CW KO52 (x3)
20m
UTC    dB Audio  Message
170330  -6 1864  GW4HZA R4FES LO23
170400  -5 1864  BG2GWN R4FES LO23
170445 -11 1830  BH2WTV R4FES LO23 (x5)
173615 -15  876  YB7FII R4FES R-16 (x2)
174115 -18 1743  BG7BVI R4FES LO23 (x2)
174245 -19 1743  LA2JKA R4FES LO23 (x3)
174545 -16  819  BG7BVI R4FES LO23

Decoder S/N history by band

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