SV2CWV — 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: Greece Most frequent locator attributed to this token: KN10

Receiver-side FT8 activity involving SV2CWV, decoded by SO8OO in southeastern Poland. 759 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 57 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-07.

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 759 FT8 messages attributed to SV2CWV as the transmitting token by decoded message structure across 57 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (42%), followed by 40 m (32%) and 60 m (19%). Most decodes (56%) fell within the six-hour window 00:00-06:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

759
Messages attributed
57
UTC dates decoded
131
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-07 06:08 UTC

Observed FT8 message patterns

Attributed sample
759 messages
Active dates
57 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-16 to -2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 85, moderate (-15 to -9 dB) 310, strong (≥ -8 dB) 364.

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 SV2CWV

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
KN10 · 588 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,054 km (approx.)
Last such locator decoded
2026-11-07 06:08 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 UTCBandSV2CWV S/NCounterpartCounterpart S/NMsgsCapture
11-07 06:06 40m -16 / - K9UWA - / - 3 Partial capture
11-07 05:53 40m -19 / - K9UWA - / -8 2 Partial capture
11-05 19:36 40m - / -11 HB0PA -18 / - 3 ✓ Closing fragment
11-05 19:00 80m -15 / - JA9BFN - / - 9 Partial capture
11-05 16:34 60m - / -7 SV2DCD -14 / - 3 ✓ Closing fragment
11-05 05:59 60m - / -15 SQ7LQT +4 / - 3 ✓ Closing fragment
11-05 05:49 40m - / - S51PV -18 / - 2 Partial capture
11-05 05:45 40m - / -12 GJ0KYZ -7 / - 2 Partial capture
11-05 05:43 40m - / - YO6GLT 0 / - 3 Partial capture
11-05 05:13 80m - / - IU2THY +11 / - 3 Partial capture
11-05 05:11 80m -10 / - KE4EB - / - 4 Partial capture
11-05 05:10 80m -11 / - KF9UG - / - 2 Partial capture
11-05 05:07 80m -9 / - VE3DZ - / -9 3 Partial capture
11-04 20:51 60m - / -13 HB9EBM -18 / - 4 ✓ Closing fragment
11-04 20:19 80m -6 / - JF8QNF - / - 2 Partial capture
11-04 20:14 80m +1 / -4 SV8TCK -2 / - 3 ✓ Closing observed
11-04 20:09 80m - / - IU8UHK -6 / - 2 Partial capture
11-04 20:07 80m - / -7 ON3MOH/P +7 / - 2 Partial capture
11-04 20:01 80m -4 / +1 IC8JRA -10 / - 4 ✓ Closing observed
11-04 19:58 80m -8 / -9 HB9AFZ +4 / - 3 ✓ Closing observed
11-04 19:56 80m -12 / - UK8AEA - / - 2 Partial capture
11-04 17:42 60m - / +3 HA5UK +5 / - 2 ✓ Closing fragment
11-04 17:40 60m - / -20 LX1DA +14 / - 2 ✓ Closing fragment
11-04 17:20 80m -13 / -9 EA6A -6 / - 3 ✓ Closing observed
11-04 17:17 80m - / +2 SV5BYP -16 / - 2 ✓ Closing fragment
11-03 23:18 40m - / - ON7AC -13 / - 11 Partial capture
11-03 23:15 40m - / - IU2THY +4 / - 3 Partial capture
11-03 19:00 60m -8 / -10 DL5EP -3 / -17 9 ✓ Full exchange observed
11-03 18:57 60m -11 / -15 F5LMJ -11 / -17 7 Partial capture
11-03 18:56 60m -12 / -5 DF7RG +2 / - 4 ✓ Closing observed
11-03 18:53 60m -8 / -18 DL1UDO -5 / -15 5 ✓ Full exchange observed
11-03 18:50 60m -10 / - F9IE -12 / - 3 ✓ Closing observed
11-03 18:38 80m - / -18 OH7GGX -6 / - 3 ✓ Closing fragment
11-03 18:34 80m - / -14 HB9TRR +1 / - 3 ✓ Closing fragment
11-03 18:19 60m - / -5 EA6NB -4 / - 2 ✓ Closing fragment
11-03 18:14 60m -6 / - SV8BHN - / - 4 Partial capture
11-03 18:12 60m -6 / -4 HB9CEV -6 / -15 4 ✓ Full exchange observed
11-03 18:02 60m -12 / -7 DJ0MAB +2 / -15 6 ✓ Full exchange observed
11-03 18:00 60m -9 / +7 OE3UKW +5 / -10 4 ✓ Full exchange observed
11-03 17:51 40m -7 / -15 HB9HYO -10 / - 2 Partial capture
11-03 17:45 40m -11 / +3 HB9BWE -6 / -5 5 ✓ Full exchange observed
11-03 05:09 40m -12 / - HI8WJI - / - 5 Partial capture
11-02 17:41 60m -8 / -14 SV4TTE -1 / -17 17 ✓ Full exchange observed
11-02 17:03 80m -16 / - EX7DY - / - 6 Partial capture
11-02 01:46 60m -14 / - C5R - / - 13 Partial capture
11-02 01:42 60m -10 / +1 CU2DX -2 / -7 4 ✓ Full exchange observed
10-29 00:16 40m -8 / - AI4FR - / -17 2 Partial capture
10-29 00:11 40m -10 / - NP4PR -11 / - 2 ✓ Closing observed
10-29 00:08 40m -8 / +4 5B4AMX -2 / +9 4 ✓ Full exchange observed
10-28 23:55 80m -4 / - TF4M - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
054415  +0  485  SV2CWV YO6GLT KN36 (x2)
054545  -4  540  SV2CWV GJ0KYZ -12
054600  -5  538  CQ DX SV2CWV KN10
054615 -10  540  SV2CWV GJ0KYZ -12
054945 -19 2329  SV2CWV S51PV JN76 (x2)
193630 -23 1714  SV2CWV HB0PA -11 (x3)
055330 -20 1147  K9UWA SV2CWV R-08 (x5)
10m
UTC    dB Audio  Message
072245  -9 2239  SV2CWV RD7LC -10
093845  -9 2325  SV2CWV <...> -14 (x3)
112500 -11  721  SV2CWV 7Z1BQ -10
113545 -24 1444  SV2CWV ZB2IF RR73
60m
UTC    dB Audio  Message
174115 +16  946  SV2CWV LX1DA RR73
174245  +6 2152  SV2CWV HA5UK +03 (x2)
205145 -19 2380  SV2CWV HB9EBM -13 (x4)
205600 -12  669  UN7EG SV2CWV 73
055930  +0  663  SV2CWV SQ7LQT -15 (x3)
163430 -12 2279  SV2CWV SV2DCD -07 (x3)
061215  +7 2472  SV2CWV HB9EFK -17
80m
UTC    dB Audio  Message
051330  -5  366  CQ DX SV2CWV KN10
051345 +12 2717  SV2CWV IU2THY JN45
051400  -3  366  W3FR SV2CWV KN10
051415 +10 2717  SV2CWV IU2THY JN45 (x2)
051500 -16  366  KF9UG SV2CWV KN10
190015 -15 2627  JA9BFN SV2CWV KN10 (x9)
20m
UTC    dB Audio  Message
151130  -9 2673  SV2CWV JR6EZE -17 (x4)
075415 -12 1139  SV2CWV LZ1ZF -02 (x2)
050515 -14 2815  8Z1IT SV2CWV KN10
051245 -13 2788  AE6CH SV2CWV KN10
051445 -11 2788  N9NJY SV2CWV KN10
092700 -12 2825  KD4S SV2CWV KN10 (x3)

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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