R2BDR — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: KO85

Receiver-side FT8 activity involving R2BDR, decoded by SO8OO in southeastern Poland. 264 related FT8 messages, 23 CQ messages, observed on 160m, 80m, 40m, 20m, 10m, across 54 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

264
Related messages
23
CQ messages
54
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 04:52 UTC

Activity Heatmap

Locator transmitted by R2BDR

Approximate centre of KO85, decoded 2026-08-18 23:40 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 UTCBandR2BDR S/NCounterpartCounterpart S/NMsgsCapture
08-22 06:51 20m -10 / +2 DF6QN +17 / 0 4 ✓ Full exchange observed
08-22 06:50 20m -14 / - KO3ZDE - / -16 2 ✓ Closing fragment
08-21 06:35 20m -13 / - CT1END/P - / -14 5 Partial capture
08-21 06:30 20m -13 / - OP7B - / -12 3 Partial capture
08-21 05:51 20m -16 / -5 F5MOO -12 / - 3 ✓ Closing observed
08-21 05:47 20m -13 / - ZL1RPC - / -17 2 Partial capture
08-21 05:40 20m -12 / - ZL1RPC - / -15 4 Partial capture
08-21 03:38 40m -12 / - F4EDB - / -11 2 Partial capture
08-21 03:34 40m -12 / - OJ0JR -10 / 0 2 ✓ Closing observed
08-20 16:04 20m - / -14 EA5GHE -11 / - 2 Partial capture
08-18 23:41 80m - / - DO6JSA -9 / - 4 Partial capture
08-18 23:39 80m - / - DO5PY 0 / - 3 Partial capture
08-18 23:39 80m - / - EB1LA -8 / - 3 Partial capture
08-18 23:39 80m - / -11 MM0KQC -4 / - 3 Partial capture
08-18 23:35 160m - / - CT2GQA -17 / - 4 Partial capture
08-18 23:35 160m - / +1 DK7ZT +3 / - 5 Partial capture
08-18 14:22 20m -13 / - K0MDS - / -15 2 Partial capture
08-16 06:29 20m -9 / - VK4MA - / -8 6 Partial capture
08-14 06:25 20m - / -10 ON3ZEP/P -24 / - 2 ✓ Closing fragment
08-09 05:51 20m - / -20 EA5HPF -10 / - 3 Partial capture
08-09 03:32 40m -22 / - F4HQL - / - 2 ✓ Closing fragment
08-09 03:15 40m -17 / - R3ST -2 / - 2 ✓ Closing observed
08-08 07:26 20m -5 / - CT2IGO - / -14 3 Partial capture
08-08 06:47 20m - / -16 EA5AR -9 / - 3 ✓ Closing fragment
08-08 06:43 20m -7 / - OE3EPW - / -7 3 ✓ Closing fragment
08-07 07:17 20m -2 / -11 F1PYR -22 / -16 3 Partial capture
08-07 07:09 20m -19 / -15 EA3IZF -20 / -12 2 Partial capture
08-07 06:54 20m -7 / - EA3IZF - / -10 3 Partial capture
08-07 06:51 20m -4 / - CR5VP - / -15 2 ✓ Closing fragment
08-02 07:12 20m -8 / - WA4KCO - / -16 3 Partial capture
08-02 07:02 20m -14 / - 9A5MTV - / -16 2 ✓ Closing fragment
08-02 06:53 20m -6 / - WA4KCO - / -15 3 Partial capture
08-02 06:49 20m -8 / - WA4KCO - / -14 2 Partial capture
08-02 06:45 20m -6 / - VK4MA - / -6 7 Partial capture
08-02 06:37 20m -6 / - WA4KCO - / -10 4 Partial capture
08-02 06:10 20m -5 / - WA4KCO - / -10 3 Partial capture
08-02 06:03 20m -12 / - WA4KCO - / -13 2 Partial capture
08-02 06:02 20m -9 / - OA4YX - / -3 3 Partial capture
08-02 05:53 20m -8 / - OA4YX - / -15 2 Partial capture
08-02 05:52 20m -8 / - R6OEY - / -6 2 Partial capture
08-02 05:43 20m -8 / - WA4KCO - / -9 8 Partial capture
08-02 04:14 40m - / -1 UR7FM +1 / - 2 ✓ Closing fragment
08-01 07:07 20m - / -9 F5SFT -16 / - 3 ✓ Closing fragment
08-01 07:03 20m - / -2 EH5FJI -12 / - 2 ✓ Closing fragment
08-01 03:24 80m - / -3 RM5F -6 / - 2 Partial capture
07-31 06:39 20m -6 / - EW8G - / +2 2 ✓ Closing fragment
07-31 06:31 20m - / - R6LKG -11 / - 5 Partial capture
07-31 06:29 20m -9 / - F4NGK - / - 2 ✓ Closing fragment
07-31 06:25 20m -11 / - WA4KCO - / -17 3 Partial capture
07-31 03:37 40m - / -14 EA6ET -12 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
031815 -22 1583  UA3PI R2BDR -20
032030 -24 1582  DC1KN R2BDR -01
033215 -23 1582  F4HQL R2BDR RR73 (x2)
015930 -17 2312  WA6VZN R2BDR RR73
020100 -18 2312  KN0BLE R2BDR RR73
035830 -20 2103  R2BDR M0LAD 73
234245 -16 2249  YO4FHU R2BDR +02 (x2)
033445 -12 1599  OJ0JR R2BDR +00
033600 -10  393  R2BDR OJ0JR RR73
033845 -11 1599  F4EDB R2BDR -11 (x2)
042500 -19  699  EI4JFB R2BDR -16
043230 -21 1329  RA4CEH R2BDR RR73
20m
UTC    dB Audio  Message
065230 -11 2276  CT1END/P R2BDR -09
065445 -16 2276  W2MF R2BDR -09
065900 -21 2276  EA3DM R2BDR -19
060900 -11 2524  VJ2Q R2BDR -17
061745  -5 2521  EA4IDN R2BDR -16
065030 -12  735  KO3ZDE R2BDR -16 (x2)
065115 +17 2796  R2BDR DF6QN JO41
065130 -10  735  DF6QN R2BDR +00
065145 +19 2796  R2BDR DF6QN R+02 (x2)
071400  +1  735  EA4IDN R2BDR -15
071630  +1  735  EA3NT R2BDR -11
072915 -10  768  HB9CCM R2BDR -13
073045 -14  769  G7IGC R2BDR RR73
80m
UTC    dB Audio  Message
233900  +2 1237  R2BDR DO5PY JN49
233900  -4 1746  R2BDR MM0KQC -11
233915 -10 2215  CQ R2BDR KO85
233930  -2 1747  R2BDR MM0KQC -11
233930  -1 1237  R2BDR DO5PY JN49
233945  -6 2215  CQ R2BDR KO85
234000  -7 1521  R2BDR EB1LA IN73
234000  +0 1236  R2BDR DO5PY JN49
234000  -5 1746  R2BDR MM0KQC -11
234015 -10 2215  CQ R2BDR KO85
234030  -6 1521  R2BDR EB1LA IN73
234100 -11 1514  R2BDR DO6JSA JN48 (x4)
160m
UTC    dB Audio  Message
233445  +2 2208  CQ R2BDR KO85
233500 -17 2209  R2BDR CT2GQA IM58
233500  +2 1127  R2BDR DK7ZT +01
233515  +3 2208  CQ R2BDR KO85
233530  +0 1127  R2BDR DK7ZT +01
233600 -19 2210  R2BDR CT2GQA IM58
233600  +3 1127  R2BDR DK7ZT +01
233630 -16 2210  R2BDR CT2GQA IM58
233630  +2 1127  R2BDR DK7ZT +01
233700 -16 2210  R2BDR CT2GQA IM58
233700  +8 1127  R2BDR DK7ZT +01
10m
UTC    dB Audio  Message
153830 -23 1863  PU3YFD R2BDR -17 (x2)
154100 -23 1863  CX2TQ R2BDR -14
154230 -21 1863  CX3AS R2BDR -21
154430 -24 1661  PU2XEE R2BDR -18
043400 -18 2306  EW8AP R2BDR -16
043845 -21 2068  SQ8OAU R2BDR -05
163815 -24 1913  CQ R2BDR KO85 (x2)
144745 -22 1915  PY2EBD R2BDR -09 (x3)
145245 -17 1913  R2BDR UA4FKT LO23 (x3)

Decoder S/N history by band

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