SV8/F6BLP — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Greece

Receiver-side FT8 activity involving SV8/F6BLP, decoded by SO8OO in southeastern Poland. 1,736 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 10 UTC dates in the available aggregate history. Observed between 2026-09-07 and 2026-09-16.

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 1,736 FT8 messages attributed to SV8/F6BLP as the transmitting token by decoded message structure across 10 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (63%), followed by 80 m (22%) and 60 m (15%). Most decodes (58%) fell within the six-hour window 00:00-06:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -2 dB.

Overview

1,736
Messages attributed
10
UTC dates decoded
146
Active 15-min windows
-2 dB
Estimated median S/N

Bands

First attributed message: 2026-09-07
Last attributed message: 2026-09-16 02:30 UTC

Observed FT8 message patterns

Attributed sample
1,736 messages
Active dates
10 UTC dates
Estimated median S/N
-2 dB
Estimated 10th-90th percentile
-11 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 48, moderate (-15 to -9 dB) 291, strong (≥ -8 dB) 1,397.

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.

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 UTCBandSV8/F6BLP S/NCounterpartCounterpart S/NMsgsCapture
09-16 02:26 80m - / - LY790A 0 / - 2 ✓ Closing fragment
09-16 02:23 80m - / - OK1WE +14 / - 6 Partial capture
09-16 02:21 80m +12 / - LY790A +6 / - 5 ✓ Closing observed
09-16 02:18 80m +3 / +8 OK1WE +8 / - 4 Partial capture
09-16 02:17 80m - / -6 ON4MAP -13 / - 4 Partial capture
09-16 02:17 80m +10 / -4 KA1AL -22 / -25 3 Partial capture
09-16 02:16 80m +5 / - LY790A +3 / - 2 ✓ Closing observed
09-16 02:15 80m +3 / -1 EC1A +7 / - 3 Partial capture
09-16 01:34 80m - / -1 F1FPM -12 / - 2 Partial capture
09-15 22:15 80m - / -8 DL1BJL -20 / - 2 Partial capture
09-15 22:14 80m - / - ON4MAP -20 / - 3 Partial capture
09-15 22:00 80m - / -7 OM0CS +4 / - 2 Partial capture
09-15 21:56 80m - / -4 9A5TW +2 / - 2 Partial capture
09-15 21:02 80m - / -11 PA1RGX -16 / - 2 Partial capture
09-15 20:51 80m - / - SP9XKV +2 / - 2 Partial capture
09-15 20:49 80m - / - Z335MK +5 / - 2 ✓ Closing fragment
09-15 20:40 80m +1 / -16 RA3ZH +8 / -15 3 Partial capture
09-15 20:38 80m -6 / -5 IZ4TOA +11 / -11 2 Partial capture
09-15 20:37 80m +8 / - Z335MK -1 / - 7 ✓ Closing observed
09-15 20:20 80m - / -13 PA3DP -10 / - 2 Partial capture
09-15 20:14 80m - / - SP9AU +4 / - 3 Partial capture
09-15 20:06 80m - / +5 YU4NMT -6 / - 2 Partial capture
09-15 19:59 80m - / -9 F1UJS -14 / - 4 Partial capture
09-15 19:02 80m - / -10 R4FDK -12 / - 4 Partial capture
09-15 18:41 40m - / -2 DG6COC -10 / - 4 Partial capture
09-15 18:37 80m - / -10 HA1RJ +14 / - 7 Partial capture
09-15 18:36 80m - / -2 IV3SKB +18 / - 4 Partial capture
09-15 18:33 80m - / - SP5ITO +10 / - 2 Partial capture
09-15 18:31 80m - / - SP4NKJ +8 / - 3 Partial capture
09-15 17:15 80m - / - UA6YW +5 / - 3 Partial capture
09-15 09:02 40m - / - IK6RJU -22 / - 5 Partial capture
09-15 06:16 40m - / -17 YO6MP 0 / - 7 Partial capture
09-15 04:57 40m -3 / - N9JZN - / -12 2 Partial capture
09-15 04:51 80m - / -2 F5RRS -4 / - 4 Partial capture
09-15 04:49 40m -10 / -8 LY2EW -4 / -7 5 Partial capture
09-15 04:48 40m -12 / - <...> -8 / - 3 ✓ Closing fragment
09-15 04:43 80m - / - DJ4FAN -2 / - 2 Partial capture
09-15 04:17 40m -10 / - <...> -24 / - 2 ✓ Closing fragment
09-15 04:11 80m -13 / - <...> - / - 2 ✓ Closing fragment
09-15 04:02 80m - / -6 DO1BOC -6 / - 2 Partial capture
09-15 04:00 80m -24 / - K4YT -7 / -16 7 Partial capture
09-15 03:56 80m -20 / - <...> +18 / - 3 ✓ Closing fragment
09-15 03:51 80m - / - US2YW +15 / - 10 Partial capture
09-15 03:50 80m -10 / -3 YO8RAW +10 / 0 2 Partial capture
09-15 03:48 80m -12 / - <...> +1 / - 5 ✓ Closing fragment
09-15 03:38 80m -20 / -15 SP2JJ +16 / 0 2 Partial capture
09-15 03:36 80m -22 / - <...> +8 / - 9 ✓ Closing fragment
09-15 03:35 80m -19 / - DL5DQZ - / -10 2 Partial capture
09-15 03:26 80m -11 / - Z35T - / - 4 ✓ Closing fragment
09-15 03:23 80m - / - UX7QV +10 / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
022230 +11 1933  YO3CWC SV8/F6BLP +00
022300  +8 1933  SV8/F6BLP LY790A RR73
022315 +11  597  SV8/F6BLP OK1WE JO70
022330  +6 1933  SV8/F6BLP LY790A RR73
022445 +17  597  SV8/F6BLP OK1WE JO70 (x2)
022530  -1 1933  UR7FM SV8/F6BLP +01
022545 +15  597  SV8/F6BLP OK1WE JO70
022600  +6 1933  SV8/F6BLP LY790A RR73
022615 +14  597  SV8/F6BLP OK1WE JO70 (x2)
022700  -1 1933  SV1JCZ SV8/F6BLP -24
022730  -6 1933  SV8/F6BLP LY790A RR73
023030  -8 1933  DG4CG SV8/F6BLP +00
033745  +9  425  SV8/F6BLP PA4PA R-05
40m
UTC    dB Audio  Message
061945  +3 1877  SV8/F6BLP YO6MP R-17
090215 -21 1879  SV8/F6BLP IK6RJU JN62 (x5)
125530  +1 1142  SV8/F6BLP SP9UPH JO90
184115 -15 1144  SV8/F6BLP DG6COC JN58 (x4)
185515 -14 1142  SV8/F6BLP PA3AGN R+04
193900  -6 1884  YL3NF SV8/F6BLP -11
203200 -23 1884  SV8/F6BLP EB3BKW R-12
203715  +2 1144  SV8/F6BLP PA3DP -06
60m
UTC    dB Audio  Message
024445  +8  424  SV8/F6BLP F5MXH JN07
024500  +9  425  F5MXH SV8/F6BLP -14
024515  +8  424  SV8/F6BLP F5MXH R+00
024530 +12  425  <...> SV8/F6BLP RR73
024545  +6  425  SV8/F6BLP <...> 73
024600 +10  425  CQ SV8/F6BLP (x6)
204615  +5  428  SV8/F6BLP 9A5TW JN83 (x4)

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.

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