SV8DCW — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece Locator transmitted in a decoded message: KM39

Receiver-side FT8 activity involving SV8DCW, decoded by SO8OO in southeastern Poland. 54 related FT8 messages, 13 CQ messages, observed on 40m, 20m, 10m, across 11 UTC dates. Heard between 2026-05-12 and 2026-08-05.

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

54
Related messages
13
CQ messages
11
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-05-12
Last seen: 2026-08-05 05:54 UTC

Activity Heatmap

Locator transmitted by SV8DCW

Approximate centre of KM39, decoded 2026-08-20 10:14 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 UTCBandSV8DCW S/NCounterpartCounterpart S/NMsgsCapture
08-20 10:14 10m -19 / - OK1SPA - / 0 3 ✓ Closing fragment
08-05 08:03 10m -16 / - OM0AFM - / -1 2 ✓ Closing fragment
08-05 07:59 10m -18 / - RU7A - / -5 2 ✓ Closing fragment
08-05 07:57 10m -13 / - R6DWD - / -1 3 ✓ Closing fragment
08-05 07:56 10m -14 / - 9A5ZB - / -1 2 ✓ Closing fragment
08-05 07:52 10m -14 / - DN9OPA - / -16 2 ✓ Closing fragment
08-05 07:51 10m -18 / - DL9KM - / +2 2 ✓ Closing fragment
08-05 07:49 10m -14 / - HA5DI - / -8 2 ✓ Closing fragment
08-05 07:48 10m -16 / - DL9CTA - / -8 3 ✓ Closing fragment
08-05 07:47 10m -17 / - SQ1RTU - / -5 2 ✓ Closing fragment
08-05 07:46 10m -15 / - YO8DHA - / -11 2 ✓ Closing fragment
08-05 07:43 10m -17 / - SP5BB - / +4 3 ✓ Closing fragment
08-05 07:02 20m -14 / - DL1R - / -4 2 Partial capture
08-05 06:58 20m -14 / - OK1DBE - / 0 2 ✓ Closing fragment
08-05 06:56 20m -6 / - F1PBZ +1 / -11 3 ✓ Closing observed
08-05 06:55 20m -4 / - R4FDK - / -13 2 ✓ Closing fragment
07-29 18:26 10m -10 / - HA8RC - / -1 2 ✓ Closing fragment
07-29 18:23 10m -8 / - S51DD - / +2 2 ✓ Closing fragment
07-27 09:43 20m -20 / - A41ZZ - / -19 2 ✓ Closing fragment
07-27 09:42 20m - / - PD3PAM -16 / - 2 ✓ Closing fragment
07-21 14:48 10m -14 / - SP8TAV - / - 2 Partial capture
07-21 14:42 10m -14 / - HG5OGI - / 0 2 ✓ Closing fragment
07-21 14:39 10m -10 / - OE6DRG - / -7 3 ✓ Closing fragment
07-21 14:38 10m -16 / - YO2LFP - / -3 2 ✓ Closing fragment
07-17 09:57 10m -20 / - OD5ZZ - / +3 2 ✓ Closing fragment
07-14 19:02 20m -14 / - DL8MRE - / -11 2 ✓ Closing fragment
07-09 06:29 20m -7 / - DG3YDE - / -17 2 ✓ Closing fragment
07-09 06:27 20m - / -19 R2BRD -16 / - 2 ✓ Closing fragment
07-09 06:25 20m -12 / - F4MUD - / -11 3 Partial capture
07-09 06:16 20m -18 / - OH1LA - / -14 3 ✓ Closing fragment
07-09 06:15 20m -22 / 0 PD1CBH -24 / +1 2 Partial capture
07-09 06:11 20m -20 / - R6OQ -8 / -6 4 ✓ Closing observed
07-09 06:06 20m -6 / - YO9PH - / 0 2 ✓ Closing fragment
06-26 10:53 10m -20 / -14 RA6ATZ -2 / -9 2 Partial capture
06-26 10:50 10m -12 / - RM6J -18 / - 2 ✓ Closing observed
06-26 10:48 10m -12 / -24 UT7UJ +7 / -18 3 ✓ Full exchange observed
06-26 10:46 10m -13 / - OK2VCR - / -1 2 ✓ Closing fragment
06-26 10:44 10m -4 / - SP6M - / -6 2 ✓ Closing fragment
06-26 10:42 10m -3 / - <...> - / -7 2 Partial capture
06-26 10:38 10m -14 / -11 OE5RI -20 / -3 4 ✓ Full exchange observed
06-26 10:35 10m -9 / -16 DN9BR -8 / -8 3 ✓ Full exchange observed
06-26 10:33 10m -12 / - SN4K - / -8 2 Partial capture
06-26 10:27 10m -10 / - SP9QLP - / 0 3 ✓ Closing fragment
06-26 10:26 10m -16 / - US5WFL - / -6 2 ✓ Closing fragment
06-26 10:23 10m -18 / - R3WF -10 / 0 3 ✓ Closing observed
06-26 10:22 10m -19 / -7 DA100LENZ +15 / -2 2 Partial capture
06-26 10:21 10m -16 / - SP4C - / - 2 ✓ Closing fragment
06-21 07:51 10m -22 / - DN9KL - / -1 2 ✓ Closing fragment
06-21 07:48 10m -18 / - TR8CA - / -7 2 ✓ Closing fragment
06-21 07:46 10m -20 / - DN9BLN - / -16 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
075600 -13 1870  9A5ZB SV8DCW -01 (x2)
075730 -13 1870  R6DWD SV8DCW KM39 (x3)
075900 -16 1871  RU7A SV8DCW -05 (x2)
080100 -23 1871  DH2RL SV8DCW 73
080200 -15 1872  YO4ASD SV8DCW 73
080345 -18 1872  OM0AFM SV8DCW -01 (x2)
101400 -19 1838  OK1SPA SV8DCW KM39 (x3)
101630 -12 2477  DL8LE SV8DCW +01
20m
UTC    dB Audio  Message
065615  -7 1084  R4FDK SV8DCW RR73
065645  -8 1083  F1PBZ SV8DCW R-11
065700  +1 2772  SV8DCW F1PBZ RR73
065715  -5 1083  F1PBZ SV8DCW 73
065815 -11 1083  OK1DBE SV8DCW +00 (x2)
065915 -19 1083  CQ SV8DCW KM39 (x3)
070215 -14 1083  DL1R SV8DCW -04 (x2)
070530 -18 1359  SV8DCW 9A3MRN -10
070745 -18 1097  OK2CNI SV8DCW RR73
070815 -18 1097  CQ SV8DCW KM39
070845 -17 1097  DL4LBT SV8DCW -10
40m
UTC    dB Audio  Message
064330 -19 1730  SV8DCW IQ0VT R+03 (x2)

Decoder S/N history by band

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