R2DVU — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO95

Receiver-side FT8 activity involving R2DVU, decoded by SO8OO in southeastern Poland. 180 related FT8 messages, 29 CQ messages, observed on 80m, 40m, 20m, across 30 UTC dates. Heard between 2026-05-16 and 2026-08-14.

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

180
Related messages
29
CQ messages
30
UTC dates heard
-5 dB
Mean decoder S/N

Bands

80m 40m 20m
First seen: 2026-05-16
Last seen: 2026-08-14 16:50 UTC

Frequent QSO partners observed at SO8OO

Stations R2DVU worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by R2DVU

Approximate centre of KO95, decoded 2026-08-14 18:50 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 UTCBandR2DVU S/NCounterpartCounterpart S/NMsgsCapture
08-14 18:48 80m -4 / +6 UA3IBK -9 / -19 3 ✓ Full exchange observed
08-14 18:47 80m +2 / - RV3X +3 / -7 3 ✓ Closing observed
08-14 18:46 80m 0 / - RQ3D - / -13 2 ✓ Closing fragment
08-14 18:44 80m +2 / -15 UN7FGZ -9 / -9 5 ✓ Full exchange observed
08-14 18:43 80m -3 / -1 RA4FHO -7 / -1 5 ✓ Full exchange observed
08-14 18:38 80m -5 / -8 DO9AO +20 / -5 5 ✓ Full exchange observed
08-14 18:30 80m - / -1 R6ML +5 / - 3 ✓ Closing fragment
08-14 18:28 80m -2 / +4 HA1RJ +19 / -11 7 ✓ Full exchange observed
08-12 18:38 80m -4 / -8 YO3FRI +2 / -7 4 ✓ Full exchange observed
08-12 18:30 80m -13 / -5 R6FMK -10 / - 3 ✓ Closing observed
08-12 18:20 80m -10 / - 4X5MZ - / -18 2 ✓ Closing fragment
08-12 18:15 80m -6 / - R4ABW - / -5 3 ✓ Closing fragment
08-12 18:07 80m -6 / -5 UA1OIW -24 / -17 4 ✓ Full exchange observed
08-12 17:58 80m -4 / - UA3IHJ +4 / -3 4 ✓ Closing observed
08-12 17:55 80m -7 / 0 R1NO -2 / - 3 ✓ Closing observed
08-12 17:53 80m -4 / -5 RA3ZGT -1 / -3 5 ✓ Full exchange observed
08-12 17:52 80m -7 / -1 UA1OIZ -12 / -5 4 ✓ Full exchange observed
08-12 17:49 80m -6 / -9 RA6ATZ +2 / -4 5 ✓ Full exchange observed
08-12 17:47 80m -6 / -7 R6FNM 0 / -4 6 ✓ Full exchange observed
08-12 17:45 80m -9 / -4 R9TS -5 / -9 2 Partial capture
08-12 17:44 80m -6 / - RV3SBS/P - / -5 2 Partial capture
08-12 17:40 80m -4 / +1 RZ3O -19 / +2 5 ✓ Full exchange observed
08-11 18:05 40m -13 / - R8CKD - / +1 2 ✓ Closing fragment
08-11 18:03 40m -10 / - R2APC -12 / +2 3 ✓ Closing observed
08-11 18:02 40m -12 / - OZ3AEV - / -14 2 ✓ Closing fragment
08-11 18:00 40m -12 / - UN0PA - / -3 2 ✓ Closing fragment
08-11 17:52 40m -16 / - R4CGK - / -15 2 ✓ Closing fragment
08-11 17:50 40m -13 / - R3WEB - / -16 2 ✓ Closing fragment
08-11 17:49 40m -13 / - R4FDQ - / -4 2 ✓ Closing fragment
08-11 17:45 40m -17 / - <...> - / -17 3 Partial capture
08-11 17:42 40m -17 / - EW8DG -10 / -7 3 ✓ Closing observed
08-10 17:49 80m -12 / - R50RKZ -2 / +2 5 ✓ Full exchange observed
08-04 18:55 80m -11 / - YO8VD - / -15 3 ✓ Closing fragment
08-04 18:50 80m - / -7 UA4HBJ -12 / - 2 ✓ Closing fragment
08-04 18:47 80m -8 / +1 UA1AEL +7 / +5 6 ✓ Full exchange observed
08-04 18:47 80m -6 / - RQ3D -21 / -2 3 ✓ Closing observed
08-04 18:45 80m -10 / -9 DK2CC +10 / -12 4 ✓ Full exchange observed
08-04 18:43 80m -9 / -13 8S7DL -1 / -13 6 ✓ Full exchange observed
08-04 18:39 80m -6 / -3 HA8RC +2 / -16 3 Partial capture
08-03 19:26 80m -8 / - 9A60CBM - / -6 2 Partial capture
08-03 19:20 80m -6 / - <...> - / +6 2 Partial capture
08-03 17:59 80m -13 / +6 RK6MC +3 / - 2 ✓ Closing observed
08-03 17:57 80m -12 / +7 UA3QNA +3 / +2 4 ✓ Full exchange observed
08-03 17:57 80m -12 / - RC6BB - / -11 2 ✓ Closing fragment
08-03 17:55 80m -16 / -5 RD7X -2 / -3 4 ✓ Full exchange observed
08-03 17:54 80m -15 / - R6ZAJ -16 / - 2 ✓ Closing observed
08-03 17:51 80m -13 / - R4SCB - / -1 2 ✓ Closing fragment
07-31 18:55 80m +1 / - <...> - / - 2 Partial capture
07-31 18:48 80m 0 / - UB0SMX/P - / -17 2 ✓ Closing fragment
07-26 17:42 80m -13 / +2 UG4L -8 / 0 4 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

80m 
UTC    dB Audio  Message
184445  -7 2532  R2DVU UN7FGZ MO82
184500  +4 1941  UN7FGZ R2DVU -09
184515 -11 2532  R2DVU UN7FGZ R-15
184530  +0 1941  UN7FGZ R2DVU RR73
184545  -9 2532  R2DVU UN7FGZ 73
184600  -1 1941  RQ3D R2DVU -13 (x2)
184700  +2 1941  CQ R2DVU KO95
184730  -1 1941  RV3X R2DVU -07 (x2)
184815  +3 1941  R2DVU RV3X 73
184830  -4 1941  UA3IBK R2DVU -19
184915  -9 1940  R2DVU UA3IBK R+06
184930  -5 1942  UA3IBK R2DVU RR73
185000  -2 1941  CQ R2DVU KO95                         a1
40m 
UTC    dB Audio  Message
175300 -10 2390  CQ R2DVU KO95
175715 -13 2390  UF4S/6 R2DVU KO95
175945  -6 2390  R6AO R2DVU 73
180045 -10 2390  UN0PA R2DVU R-03 (x2)
180145  -8 2390  CQ R2DVU KO95
180215 -14 2390  OZ3AEV R2DVU -14 (x2)
180315 -10 2390  R2APC R2DVU +02 (x2)
180400 -12 2592  R2DVU R2APC 73
180445 -12 2390  CQ R2DVU KO95
180515 -12 2390  R8CKD R2DVU +01 (x2)
180645 -17 2390  UA6MO R2DVU RR73
20m 
UTC    dB Audio  Message
042415  -3 2357  UG4P R2DVU R-08
042545  -9 2357  VP2MAA R2DVU KO95 (x2)
080100 -14 2461  <...> R2DVU KO95 (x2)
080300 -12 2461  SP6FME R2DVU -06 (x2)
080400 -12 2461  CQ R2DVU KO95
080415  -5 2199  R2DVU F5HNQ -11
080430 -10 2461  ON1JP R2DVU R-07
080530 -10 2461  F5HNQ R2DVU R-10
080600  -7 2461  DL9KM R2DVU -12 (x2)
080700 -10 2460  DK8HC R2DVU -14 (x2)

Decoder S/N history by band

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