W9VOF — 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: United States Most frequent locator attributed to this token: EN54

Receiver-side FT8 activity involving W9VOF, decoded by SO8OO in southeastern Poland. 45 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-07 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 45 FT8 messages attributed to W9VOF as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (89%), followed by 40 m (9%) and 80 m (2%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

45
Messages attributed
5
UTC dates decoded
12
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-09-16 02:14 UTC

Observed FT8 message patterns

Attributed sample
45 messages
Active dates
5 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-24 to -5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 20, moderate (-15 to -9 dB) 13, strong (≥ -8 dB) 12.

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.

Most frequent locator attributed to W9VOF

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
EN54 · 16 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,569 km (approx.)
Last such locator decoded
2026-09-12 00:34 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 UTCBandW9VOF S/NCounterpartCounterpart S/NMsgsCapture
10-20 04:46 60m - / -24 SP2EWQ -10 / - 3 Partial capture
10-20 04:42 60m - / - SP2EWQ -11 / - 3 Partial capture
10-20 04:37 60m - / - DF4WQ -16 / - 3 ✓ Closing fragment
10-20 04:36 60m - / -17 G3TKT -2 / - 3 ✓ Closing fragment
10-20 04:28 60m - / -16 DK7UY -2 / - 6 ✓ Closing fragment
10-20 04:28 60m - / -15 HA5UK -12 / - 3 ✓ Closing fragment
10-20 04:26 60m - / -14 DC6MY +11 / - 5 ✓ Closing fragment
10-20 04:21 60m - / -18 DK7ZT -8 / - 3 ✓ Closing fragment
10-20 04:21 60m - / -12 F5GN -5 / - 8 ✓ Closing fragment
10-20 04:14 60m - / -10 DL1CF +7 / - 9 ✓ Closing fragment
10-20 04:13 60m - / - G3TKT -6 / - 5 Partial capture
10-20 04:12 60m - / - IK4CBO -2 / - 4 Partial capture
10-20 04:09 60m - / - DG8DBW +4 / - 7 Partial capture
10-20 04:08 60m - / -8 F5GN -5 / - 7 ✓ Closing fragment
10-20 04:08 60m - / -11 HB9ALO -5 / - 7 ✓ Closing fragment
10-20 04:08 60m - / - IK4CBO -4 / - 4 Partial capture
10-20 04:07 60m - / -15 EA3NE 0 / - 2 Partial capture
10-20 04:06 60m - / -19 DD6ZV -1 / - 10 Partial capture
10-20 04:06 60m - / - G0AZH -6 / - 6 Partial capture
10-20 04:06 60m - / -16 IZ8FFA -4 / - 2 Partial capture
10-13 04:41 80m - / -17 PI4DX 0 / - 6 ✓ Closing fragment
10-02 01:01 40m - / -11 TA2VUZ -11 / - 3 Partial capture
09-28 23:52 40m - / -16 F4CQS -6 / - 5 Partial capture
09-28 23:51 40m - / -5 OS4K -15 / - 3 Partial capture
09-28 23:44 40m - / - G6BCC -12 / - 3 Partial capture
09-28 23:37 40m - / - F4BYA +13 / - 3 Partial capture
09-28 23:37 40m - / +1 DD3ME -19 / - 2 Partial capture
09-28 23:30 40m - / - EA1IOK -12 / - 3 Partial capture
09-28 23:29 40m - / - PD0IFI -12 / - 2 Partial capture
09-28 23:20 40m - / -14 EA1IOK -5 / - 8 Partial capture
09-28 23:20 40m - / - F4BYA +12 / - 3 Partial capture
09-28 23:18 40m - / - 2E0BTX -8 / - 6 Partial capture
09-28 23:17 40m - / -5 PC2J +1 / - 5 ✓ Closing fragment
09-28 23:14 40m - / -7 F4CQS -8 / - 2 Partial capture
09-28 23:12 40m - / - SV1DZB -7 / - 3 Partial capture
09-28 23:02 40m - / -13 F4CQS -15 / - 2 Partial capture
09-28 23:01 40m - / -5 OS4K -16 / - 3 Partial capture
09-28 22:53 40m - / -17 I1RJP +17 / - 3 ✓ Closing fragment
09-28 22:49 40m - / -8 F1PBZ +2 / - 2 Partial capture
09-28 22:49 40m - / - PC2J -6 / - 2 Partial capture
09-24 06:04 80m - / - F4GUK -10 / - 3 Partial capture
09-24 06:01 80m - / -10 F1PBZ +2 / - 3 Partial capture
09-24 05:44 80m - / -14 DF0PDF +5 / - 3 ✓ Closing fragment
09-24 05:34 80m - / - DK3WL -4 / - 2 Partial capture
09-24 05:34 80m - / -14 ON7GB -6 / - 5 ✓ Closing fragment
09-24 05:33 80m - / - IK5CVV -7 / - 5 Partial capture
09-24 05:33 80m - / - IZ2QPP 0 / - 3 Partial capture
09-24 05:29 80m - / -17 DK7ZT 0 / - 5 Partial capture
09-24 05:22 80m - / - DK3WL -10 / - 8 Partial capture
09-18 06:05 40m - / -7 F6DZU 0 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
060430  -9  383  W9VOF F4GUK JN18
060445 -18 1118  W9VOF IU1TLG JN35
060500 -10  383  W9VOF F4GUK JN18
060500 -22 1642  W9VOF EA1DR -03
060530 -10  383  W9VOF F4GUK JN18
060530  -1 2605  W9VOF DA1ST JO41
060800 -20 1643  W9VOF EA1DR RR73
044100  +3 1679  W9VOF PI4DX -17 (x6)
053415  -7 2381  W9VOF F5USK JN03
042700 -15  753  W9VOF TK/DH7SB -05
60m
UTC    dB Audio  Message
042930  +1 1343  W9VOF DK7UY JO44 (x3)
043615  +1  818  W9VOF G3TKT IO92 (x3)
043715 -17 2034  W9VOF DF4WQ JN39 (x3)
044215 -11  549  W9VOF SP2EWQ JO93 (x6)
40m
UTC    dB Audio  Message
234430  -6 2287  W9VOF G4ZAM IO91
234500  -7  945  W9VOF G6BCC IO93 (x2)
235130 -18 1981  W9VOF OS4K -05 (x3)
235230  -2  260  W9VOF F4CQS -16 (x5)
010100 -12 1770  W9VOF TA2VUZ -11 (x3)
194045 -24 1438  W9VOF M7HQE IO94
160m
UTC    dB Audio  Message
044515 -12 1408  W9VOF PJ2/W4IPC -14
20m
UTC    dB Audio  Message
001100 -19 1544  W9VOF A71UN -11
002130  -9 1812  W9VOF EA7BD IM77 (x4)
011315 -24 1627  W9VOF 7Z1BQ RR73 (x2)
131730 -20 2498  W9VOF BI4VKA OM92
132530 -11 2551  W9VOF BD6IUT OM64 (x3)
152400  -5 1126  W9VOF CS8ABF -14

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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