R6DVV — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: European Russia Most frequent locator attributed to this token: KN95

Receiver-side FT8 activity involving R6DVV, decoded by SO8OO in southeastern Poland. 3,445 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 65 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-10-23.

These are automated observations at the SO8OO receiver, not an official contact log. Times are UTC. Attribution follows decoded FT8 message structure: CQ uses the first token and directed-looking messages use the second. Free text that resembles a directed message can be attributed imperfectly. Summary S/N reflects propagation plus SO8OO receiver, antenna and local-noise conditions. Counts are not adjusted for monitoring outages; transmissions that were not decoded are absent. Inferred entity and location data may be inaccurate for portable, remote or special-event operation.

SO8OO decoded 3,445 FT8 messages attributed to R6DVV as the transmitting token by decoded message structure across 65 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (50%), followed by 20 m (43%) and 10 m (7%). Most decodes (61%) fell within the six-hour window 13:00-19:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -14.2 dB.

Overview

3,445
Messages attributed
65
UTC dates decoded
422
Active 15-min windows
-14.2 dB
Estimated median S/N

Bands

First attributed message: 2026-06-06
Last attributed message: 2026-10-23 17:20 UTC

Observed FT8 message patterns

Attributed sample
3,445 messages
Active dates
65 UTC dates
Estimated median S/N
-14.2 dB
Estimated 10th-90th percentile
-21 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1,504, moderate (-15 to -9 dB) 1,303, strong (≥ -8 dB) 638.

WSJT-X defines S/N reports against a 2,500 Hz reference noise bandwidth. The ranges above are SO8OO receiver-side display categories, not official WSJT-X classes, transmitter-power measurements or estimates of how easy the station is to hear elsewhere. Statistics include only successful decodes on SO8OO's monitored FT8 channels; transmissions that were not decoded are absent.

Attributed messages by UTC hour

Rolling 90-day UTC chart window. Counts follow decoded message structure: the first token for CQ, or the second token in a directed-looking message.

Most frequent locator attributed to R6DVV

The map compares the centres and boundaries of the locator field attributed to this token by decoded message structure, 2° × 1° as a Maidenhead square, and SO8OO's six-character receiver square. The separation is not an exact antenna-to-antenna distance or a radio-path length.

Attributed locator
KN95 · 2,589 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,375 km (approx.)
Last such locator decoded
2026-10-23 17:20 UTC

A decoded locator can describe portable, remote or special-event operation and is not proof of a permanent station address or transmitter identity.

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 UTCBandR6DVV S/NCounterpartCounterpart S/NMsgsCapture
10-23 17:17 40m -11 / - LY2CX - / - 5 Partial capture
10-23 17:06 40m -13 / -16 Z33B -12 / - 5 ✓ Closing observed
10-23 16:51 40m -11 / -8 Z68QQ +6 / -15 7 ✓ Full exchange observed
10-23 16:50 40m -8 / - TA3XEE - / +2 2 ✓ Closing fragment
10-23 16:43 40m -12 / - IU1SPZ - / - 3 Partial capture
10-23 16:37 40m -10 / - YT1LOG - / - 3 Partial capture
10-23 16:34 40m - / -13 IU3WNP +2 / - 2 Partial capture
10-23 16:31 40m -11 / - LY2BUU - / - 4 Partial capture
10-23 16:26 40m -13 / -10 DK1FL -10 / -15 10 ✓ Full exchange observed
10-23 16:23 40m -15 / - IZ6ASI - / - 5 Partial capture
10-23 16:21 40m -12 / 0 DL3CY +6 / -14 8 ✓ Full exchange observed
10-23 16:17 40m -9 / -4 IK6GPZ +4 / -7 8 ✓ Full exchange observed
10-23 16:13 40m -9 / - SP9EO - / - 4 Partial capture
10-23 16:11 40m -9 / - F6EQZ - / - 5 Partial capture
10-23 16:09 40m -7 / - SP9DPM/P - / - 2 Partial capture
10-23 16:05 40m -10 / - OE6WLE - / - 5 Partial capture
10-23 15:59 40m -12 / - HS0ZGV - / - 4 Partial capture
10-23 15:56 40m -13 / - F5BWS - / - 5 Partial capture
10-23 15:53 40m -11 / - RY6LAL - / - 4 Partial capture
10-23 15:52 40m -10 / - UA3GI - / - 2 Partial capture
10-23 15:43 40m -8 / - IU0PHQ - / - 5 Partial capture
10-23 15:37 40m -10 / -20 DH1RQA -19 / - 7 Partial capture
10-23 15:36 40m -8 / - DF8MH - / - 2 Partial capture
10-23 15:32 40m -11 / 0 LZ4BU -12 / -12 5 ✓ Full exchange observed
10-23 15:30 40m -8 / - ON5VKE - / - 2 Partial capture
10-23 15:27 40m -10 / - DL5XJ - / - 2 Partial capture
10-23 15:24 40m -10 / - RY6LAL - / - 3 Partial capture
10-23 15:22 40m -13 / - SP9EO - / - 5 Partial capture
10-23 15:20 40m -11 / -14 SP9DPM/P -3 / -11 7 ✓ Full exchange observed
10-23 15:17 40m -7 / - DL5XJ - / - 5 Partial capture
10-23 04:13 40m -14 / - W4PSK - / - 5 Partial capture
10-23 04:05 40m - / -7 P4/WE9V -4 / - 2 Partial capture
10-23 04:03 40m -18 / - R1QF/P - / - 2 Partial capture
10-22 17:11 40m -13 / - EA7JSA - / -15 4 Partial capture
10-22 17:07 40m -17 / - EA7JSA - / - 3 Partial capture
10-22 17:03 40m -15 / - OZ7TN - / - 3 Partial capture
10-22 16:59 40m -14 / - LZ2XA - / - 4 Partial capture
10-22 16:55 40m -12 / - I1/OE1AAJ - / - 3 Partial capture
10-22 16:53 40m -17 / - YT1ZQ - / - 2 Partial capture
10-22 16:48 40m -17 / - SP7AH - / - 3 Partial capture
10-22 16:46 40m -22 / -9 IK0PAW -12 / -15 2 Partial capture
10-22 16:40 40m -12 / - SP9GL - / -10 4 ✓ Closing fragment
10-22 16:38 40m -11 / -3 IK0AGU -6 / -13 5 ✓ Full exchange observed
10-22 16:36 40m -8 / -14 PC9F -8 / -17 3 ✓ Full exchange observed
10-22 16:33 40m -11 / - YL3GAO - / - 2 Partial capture
10-22 16:30 40m -10 / - S51XA - / - 2 Partial capture
10-22 16:28 40m -11 / -14 DL8CKL +2 / - 6 ✓ Closing observed
10-22 16:25 40m -10 / - R4FEO - / - 2 Partial capture
10-22 16:23 40m -14 / - I3LID - / -13 5 ✓ Closing fragment
10-22 16:20 40m -10 / - I1/OE1AAJ - / -14 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
165300  +4 2789  R6DVV Z68QQ RR73
165315 -11 2403  Z68QQ R6DVV 73
170615  -6 2403  CQ R6DVV KN95
170645 -14 2403  Z33B R6DVV KN95 (x3)
170930 -13 1131  R6DVV Z33B -16 (x2)
171300  -5 2403  R3EL R6DVV 73
171715 -13 2402  LY2CX R6DVV KN95 (x5)
172015 -10 2402  R3FS R6DVV KN95
20m
UTC    dB Audio  Message
074300 -13 1454  R6DVV EA5AR IM99 (x4)
074600 -24 1768  OZ1HBM R6DVV KN95
074815 -12 1146  R6DVV OZ1HBM -07
023345 -21 1458  CQ R6DVV KN95 (x2)
023545 -20 1457  UB3DUW R6DVV R-04 (x2)
023845 -20 1457  VE9JMC R6DVV KN95 (x2)
024045 -21 1456  CQ R6DVV KN95
024145 -23 1456  VE9JMC R6DVV KN95
024415 -24 1456  CQ R6DVV KN95                         a1
10m
UTC    dB Audio  Message
075645 -24 1600  JN6FRH R6DVV 73
075745 -23 1600  EU6AX R6DVV KN95
081300 -23 1599  YO9HB R6DVV KN95
082300 -24 1597  CQ R6DVV KN95                         a1
083145 -24 1597  R4WBY R6DVV KN95 (x2)
084615 -23 1596  JH1OBS R6DVV 73

Decoder S/N history by band

Count-weighted daily averages across messages attributed to this profiled token and successfully decoded at SO8OO, limited to the rolling 90-day UTC chart window.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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