R6FMK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: European Russia Locator transmitted in a decoded message: LN05

Receiver-side FT8 activity involving R6FMK, decoded by SO8OO in southeastern Poland. 694 related FT8 messages, 21 CQ messages, observed on 80m, 40m, 20m, 10m, across 69 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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee

Overview

694
Related messages
21
CQ messages
69
UTC dates heard
-8 dB
Mean decoder S/N

Bands

First seen: 2026-05-24
Last seen: 2026-08-22 11:15 UTC

Activity Heatmap

Locator transmitted by R6FMK

Approximate centre of LN05, decoded 2026-08-22 13:40 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 UTCBandR6FMK S/NCounterpartCounterpart S/NMsgsCapture
08-22 13:14 20m - / -10 DM2DXA -3 / - 2 ✓ Closing fragment
08-22 12:16 20m - / -6 RA9YQB -20 / - 2 ✓ Closing fragment
08-13 17:02 80m -4 / +3 RD6OX 0 / - 5 ✓ Full exchange observed
08-13 17:00 80m -17 / -3 UA3QNE -16 / +2 5 ✓ Full exchange observed
08-13 16:59 80m - / -2 RN3OX +10 / - 2 ✓ Closing fragment
08-13 16:57 80m -17 / - R8LCI - / -6 3 ✓ Closing fragment
08-13 16:55 80m -16 / +1 R3RB -12 / -2 4 ✓ Full exchange observed
08-12 18:50 80m -16 / - R3OZ - / -7 3 ✓ Closing fragment
08-12 18:47 80m -20 / - IW9FRA - / -16 2 ✓ Closing fragment
08-12 18:44 80m -15 / -4 RU4SS -15 / -6 5 ✓ Full exchange observed
08-12 18:41 80m -7 / -5 R4FDD -6 / -2 4 ✓ Full exchange observed
08-12 18:38 80m -3 / -21 JG3TRB -20 / -12 5 ✓ Full exchange observed
08-12 18:36 80m +2 / -6 SP6GCU +18 / -4 4 ✓ Full exchange observed
08-12 18:33 80m -12 / +1 R2ZJJ -8 / -3 5 ✓ Full exchange observed
08-12 18:32 80m -10 / -3 R4ABW -18 / -7 4 ✓ Full exchange observed
08-12 18:32 80m -10 / -6 R4FDD -16 / -3 2 Partial capture
08-12 18:30 80m -10 / - R2DVU -13 / -5 3 ✓ Closing observed
08-12 18:27 80m -17 / 0 R6BH -13 / +2 5 ✓ Full exchange observed
08-12 18:27 80m -11 / -5 RC6OU +1 / -4 5 ✓ Full exchange observed
08-12 18:25 80m -6 / -17 R4NBV -20 / -6 5 ✓ Full exchange observed
08-12 18:21 80m -14 / -6 UA3UBV -16 / -3 6 ✓ Full exchange observed
08-12 18:21 80m - / -15 S52D +3 / - 2 ✓ Closing fragment
08-12 18:17 80m -8 / -12 SV2AEL +7 / 0 5 ✓ Full exchange observed
08-11 15:21 20m -16 / - <...> - / -13 2 Partial capture
08-10 11:18 20m - / -16 RK4FF +4 / - 2 ✓ Closing fragment
08-09 06:17 20m - / -1 EA1A -11 / - 2 ✓ Closing fragment
08-08 13:26 20m -14 / - OK2WMC - / -2 2 ✓ Closing fragment
08-08 13:23 20m -16 / - R9FGJ - / -14 2 Partial capture
08-08 13:18 20m +1 / - XV9T - / -14 3 ✓ Closing fragment
08-08 13:17 20m +2 / - IQ4JO -8 / -7 3 ✓ Closing observed
08-05 05:19 20m -3 / - R2GBR - / -13 2 ✓ Closing fragment
08-04 16:46 40m -8 / -6 DF2RG 0 / - 3 Partial capture
08-04 16:41 40m -21 / - R4CGK - / -10 3 ✓ Closing fragment
08-04 16:17 40m -9 / - R4UAS - / -14 3 ✓ Closing fragment
08-04 16:16 40m -14 / - R4CAQ - / -4 3 ✓ Closing fragment
08-04 15:56 20m - / - DF7EE -12 / - 6 Partial capture
08-04 15:48 40m -14 / - DA1ST - / -17 2 ✓ Closing fragment
08-04 15:36 40m -14 / - R8CGO - / -7 2 ✓ Closing fragment
08-03 15:42 40m - / -3 S59A -7 / - 3 ✓ Closing fragment
08-02 10:14 20m - / -17 R4FFQ -8 / - 2 ✓ Closing fragment
08-02 07:01 10m -17 / - RU3XK - / -22 3 Partial capture
08-02 06:57 10m -11 / - RC8SC - / -1 3 ✓ Closing fragment
08-02 06:43 10m -17 / - VK6AAX - / -9 3 ✓ Closing fragment
08-02 06:42 10m -14 / - EP2AES - / - 2 Partial capture
08-01 14:27 10m -8 / - OE6MDF - / -5 2 ✓ Closing fragment
08-01 14:23 10m -9 / - OK1JIR - / -11 2 Partial capture
08-01 14:18 10m -14 / - W4CHA - / -13 2 ✓ Closing fragment
08-01 10:37 20m -18 / - R50RKZ -9 / -7 4 ✓ Closing observed
08-01 10:11 20m -12 / - RA9FEL - / -11 3 ✓ Closing fragment
08-01 10:09 20m -15 / - RU3KA - / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
111915  +5 2627  R6FMK RK4FF RR73
112215 -22 1359  R6FMK R7ZL -12
144915 -12 1627  VR2VHI R6FMK LN05
145245  -1  409  C91RU R6FMK LN05
151415  -7 1339  CQ R6FMK LN05
151545 -10 1340  HA7TM R6FMK RR73
152130 -16 1893  <...> R6FMK LN05 (x2)
121115  +3 2792  R6FMK II7MGBT +02
121600 -18 2188  R6FMK RA9YQB -06 (x2)
130815 -20 1177  R1TBG R6FMK R-05
131445  -2  880  R6FMK DM2DXA -10 (x2)
134045 -21 1809  AO25FDM R6FMK LN05
80m
UTC    dB Audio  Message
165730 -15 1885  R8LCI R6FMK LN05 (x3)
165915 +11 2801  R6FMK RN3OX R-02 (x2)
170045 -15 1781  UA3QNE R6FMK LN05
170100 -16 1782  R6FMK UA3QNE -03
170115 -21 1781  UA3QNE R6FMK R+02
170130 -16 1782  R6FMK UA3QNE RR73
170145 -14 1782  UA3QNE R6FMK 73
170245 -12 2272  RD6OX R6FMK LN05 (x2)
170500  +0  670  R6FMK RD6OX R+03
170515  +0  669  RD6OX R6FMK RR73
170530  -1  670  R6FMK RD6OX 73
40m
UTC    dB Audio  Message
161630 -13 2114  R4CAQ R6FMK R-04 (x2)
161730 -10 2331  R4UAS R6FMK LN05 (x3)
162030  -4 2793  UA0LQE R6FMK LN05
164115 -19 1864  R4CGK R6FMK LN05 (x3)
164600  -8 2603  DF2RG R6FMK LN05
164715  +0 2603  R6FMK DF2RG -06 (x2)
053330 -20 1685  R6FMK YO1BRANCUSI -02
154730 -23 1831  RC3LD R6FMK LN05
155245 -16  976  UA4HBJ R6FMK 73
10m
UTC    dB Audio  Message
064100  -5 2522  EW2DZ R6FMK LN05
064200 -14 2106  EP2AES R6FMK LN05 (x2)
064345 -17 1824  VK6AAX R6FMK LN05 (x3)
065700 -12 2438  RC8SC R6FMK LN05 (x3)
065900  -8 2484  RN2F R6FMK LN05
070130 -21 1525  RU3XK R6FMK LN05 (x3)
091430 -10 1098  R6FMK E75W -04
102900 -13 2153  R6FMK DH1GKS JN38

Decoder S/N history by band

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