R3ES — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO72

Receiver-side FT8 activity involving R3ES, decoded by SO8OO in southeastern Poland. 617 related FT8 messages, 267 CQ messages, observed on 80m, 40m, 20m, 10m, across 20 UTC dates. Heard between 2026-05-24 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

617
Related messages
267
CQ messages
20
UTC dates heard
-7 dB
Mean decoder S/N

Bands

80m 20m 40m 10m
First seen: 2026-05-24
Last seen: 2026-08-22 11:19 UTC

Frequent QSO partners observed at SO8OO

Stations R3ES worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R3ES

Approximate centre of KO72, decoded 2026-08-16 16:28 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 UTCBandR3ES S/NCounterpartCounterpart S/NMsgsCapture
08-22 13:18 20m - / - RA6ZC -8 / - 3 Partial capture
08-20 11:48 20m - / -12 DL6MRM -9 / - 2 ✓ Closing fragment
08-16 16:09 20m -11 / - EW2ZC - / - 2 ✓ Closing fragment
08-16 16:06 20m -20 / - EW1MN - / -13 2 ✓ Closing fragment
08-16 16:04 20m -18 / - RD4WM - / 0 2 ✓ Closing fragment
08-16 15:25 20m -13 / - RA1AGA - / -2 2 ✓ Closing fragment
08-16 15:08 20m -21 / -13 UA6YEX -16 / - 3 ✓ Closing observed
08-16 14:53 20m - / - SV6JHA -16 / - 2 ✓ Closing fragment
08-16 10:09 20m -13 / - RN2FQ - / -1 2 ✓ Closing fragment
08-16 09:42 20m -13 / - S57LU - / -9 2 Partial capture
08-16 06:10 20m - / +3 F1PBZ -6 / - 4 ✓ Closing fragment
08-16 06:10 20m -22 / +1 RN6MA -14 / +5 4 ✓ Full exchange observed
08-16 06:09 20m -24 / - UA1AOF - / -1 2 ✓ Closing fragment
08-15 21:41 80m -3 / - DL8MAK/P -9 / -16 6 Partial capture
08-15 21:41 80m 0 / -17 M1WLK -4 / -8 4 ✓ Full exchange observed
08-15 21:38 80m 0 / -9 G4SRT -4 / -9 4 ✓ Full exchange observed
08-15 21:37 80m 0 / -11 F1PBZ +4 / -8 4 ✓ Full exchange observed
08-15 21:35 80m -2 / -2 UA3RLE -2 / +4 4 ✓ Full exchange observed
08-15 21:31 80m -4 / - HF5P +11 / -2 5 ✓ Closing observed
08-15 21:31 80m -4 / -7 SM7HWD -16 / - 3 ✓ Closing observed
08-15 21:28 80m -2 / - UN8PC - / -15 2 ✓ Closing fragment
08-15 21:27 80m +4 / - OH1JUV - / -5 2 ✓ Closing fragment
08-15 21:25 80m +10 / -8 R3BCK -6 / -7 10 ✓ Full exchange observed
08-15 21:24 80m +4 / - R6FFE - / -11 2 ✓ Closing fragment
08-15 21:22 80m +6 / - SP2BBQ +12 / +1 6 ✓ Full exchange observed
08-15 21:21 80m -4 / +6 DL1EDR 0 / -3 7 ✓ Full exchange observed
08-15 21:19 80m +4 / +1 R3DBX -4 / +3 4 ✓ Full exchange observed
08-15 21:18 80m -1 / -15 PA3FPQ +1 / -6 5 ✓ Full exchange observed
08-15 21:00 80m -4 / - UN8DSW - / -11 2 ✓ Closing fragment
08-15 20:56 80m -6 / -6 DL9KM -2 / -10 10 ✓ Full exchange observed
08-15 20:55 80m -4 / - E70SZ +9 / -6 5 Partial capture
08-15 20:52 40m -8 / - DD6CS - / -13 2 Partial capture
08-15 20:47 40m -9 / - BA4IE - / -8 2 ✓ Closing fragment
08-15 20:45 40m -10 / - PA1GLD -8 / -13 5 Partial capture
08-15 20:44 40m -10 / -16 S51UN -19 / -3 5 ✓ Full exchange observed
08-15 20:43 40m -10 / - BD8SN - / -13 2 ✓ Closing fragment
08-15 20:38 40m -14 / +10 PF1B -12 / -11 5 ✓ Full exchange observed
08-15 20:34 40m -18 / +1 RN6MA -14 / +3 4 ✓ Full exchange observed
08-15 20:30 40m -18 / -7 SV1DKR -15 / - 3 ✓ Closing observed
08-15 20:27 40m -17 / - G4UJS -17 / -14 2 ✓ Closing observed
08-15 20:24 40m -16 / - PA7D -18 / -7 4 ✓ Closing observed
08-15 20:23 40m -14 / - SM3ULU - / -11 2 ✓ Closing fragment
08-15 20:04 20m - / -10 F4BYA/P 0 / - 3 ✓ Closing fragment
08-15 19:11 80m - / - RC6BB -16 / - 3 Partial capture
08-15 18:52 20m - / -12 TA2ED -12 / - 2 ✓ Closing fragment
08-15 18:47 20m - / -9 EA8AT -7 / - 3 ✓ Closing fragment
08-15 08:12 20m - / 0 F1PBZ +3 / - 2 Partial capture
08-15 08:09 20m - / -10 M6GPH -6 / - 3 ✓ Closing fragment
08-15 07:32 20m - / -9 G6ZRV -24 / - 3 ✓ Closing fragment
08-10 10:04 20m - / -19 RC6OU -1 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m 
UTC    dB Audio  Message
160500 -15 1343  OR1A R3ES -14
160630 -21 1342  EW1MN R3ES RR73 (x2)
160915  -7 1343  EW2ZC R3ES RR73 (x2)
162345 -17 1764  R3ES GB8VJ -21
162730 -24 1425  CQ R3ES KO72 (x2)
163000 -20 1425  DG1GDD R3ES -16
171400  -6 2504  R3ES <...> R-01
114830 -10 2373  R3ES DL6MRM -12 (x2)
131800  -7  541  R3ES RA6ZC KN98 (x3)
80m 
UTC    dB Audio  Message
213930  -4  874  R3ES G4SRT 73
213945  -5 1734  CQ R3ES KO72 (x3)
214100  -4 2823  R3ES M1WLK -17
214115  -2 1734  M1WLK R3ES R-08
214130  -4 2823  R3ES M1WLK RR73
214130 -18 1733  R3ES DL8MAK/P JO50
214145  +1 1734  M1WLK R3ES 73
214200  -4 1733  R3ES DL8MAK/P JO50
214215  -3 1735  CQ R3ES KO72
214230  -6 1732  R3ES DL8MAK/P JO50
214245  -4 1734  DL8MAK/P R3ES -16 (x3)
40m 
UTC    dB Audio  Message
204545 -21 1690  R3ES S51UN 73
204545  -9 1539  R3ES PA1GLD JO21
204600 -10 1689  PA1GLD R3ES -13
204615 -10 1539  R3ES PA1GLD JO21
204630 -10 1690  PA1GLD R3ES -13
204700  -6 1690  CQ R3ES KO72
204730 -10 1689  BA4IE R3ES -08 (x2)
204830  -4 1690  CQ R3ES KO72 (x4)
205200  -8 1619  DD6CS R3ES -13 (x2)
205300 -12 1619  CQ R3ES KO72                          a1
10m 
UTC    dB Audio  Message
102345  +2 2011  SP6IM R3ES -05 (x2)
105730  -8 2329  R3ES YO3JR R-12 (x2)
104300 -17 1231  R3ES RU4I -07
104315 -23 1698  7Q3WS R3ES -11
105045 -22 1673  RU4I R3ES R-26 (x2)
105400  -9 1231  R3ES RU4I RR73 (x2)
135400 -17 1704  CT7AIU R3ES -10
135600 -23 1705  DG5DR R3ES RR73
135630 -18 1704  CQ R3ES KO72 (x2)
163300 -24 1594  R3ES SV5BYP R-23

Decoder S/N history by band

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