W7VA — 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: CN84

Receiver-side FT8 activity involving W7VA, decoded by SO8OO in southeastern Poland. 16 FT8 messages attributed to this token as transmitter, on 40m, across 2 UTC dates in the available aggregate history. Observed between 2026-09-21 and 2026-09-23.

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 16 FT8 messages attributed to W7VA as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -8 dB; no usual signal pattern is inferred.

Overview

16
Messages attributed
2
UTC dates decoded
2
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-09-21
Last attributed message: 2026-09-23 02:52 UTC

Observed FT8 message patterns

Attributed sample
16 messages
Active dates
2 UTC dates
Estimated median S/N
-8 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 6, strong (≥ -8 dB) 10.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Most frequent locator attributed to W7VA

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
CN84
SO8OO receiver locator
KN09VW
Locator-centre separation
8,975 km (approx.)
Last such locator decoded
2026-09-21 03:16 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 UTCBandW7VA S/NCounterpartCounterpart S/NMsgsCapture
10-30 02:11 80m - / - OH7TY -1 / - 2 Partial capture
10-29 15:05 40m - / -23 UA3GDJ +11 / - 3 ✓ Closing fragment
10-29 15:01 40m - / - RZ6ALZ -12 / - 2 Partial capture
10-19 03:24 40m - / - UA4PDJ 0 / - 5 Partial capture
10-19 03:21 40m - / - UA4CPM -6 / - 2 ✓ Closing fragment
10-19 03:19 40m - / -16 UA4FKT +6 / - 3 Partial capture
10-17 17:51 10m - / -3 F1PBZ -8 / - 4 ✓ Closing fragment
10-17 05:51 80m - / - LA4GHA -8 / - 3 Partial capture
10-17 05:50 80m - / - DJ7M +8 / - 3 Partial capture
10-17 05:12 40m - / -18 E75W -4 / - 2 Partial capture
10-17 05:11 40m - / -14 Z34K -2 / - 2 ✓ Closing fragment
10-15 03:28 40m - / - RM8W -8 / - 2 Partial capture
10-15 03:27 40m - / -17 HB9TIH -3 / - 10 ✓ Closing fragment
10-15 03:24 40m - / - RN4SN -4 / - 2 Partial capture
10-15 03:21 40m - / - R2SDZ -22 / - 2 Partial capture
10-15 03:21 40m - / - RN4SN -8 / - 2 Partial capture
10-15 03:17 40m - / -16 R2OM -9 / - 3 ✓ Closing fragment
10-15 03:15 40m - / - F4EGM 0 / - 4 Partial capture
10-15 03:15 40m - / - RA3ZDU -4 / - 2 Partial capture
10-15 02:26 40m - / -10 YV4BCD -9 / - 2 ✓ Closing fragment
09-29 03:07 40m - / -11 RT4A -10 / - 2 Partial capture
09-29 03:06 40m - / -13 RZ6L -8 / - 2 ✓ Closing fragment
09-29 02:56 40m - / -14 4L8A -8 / - 2 ✓ Closing fragment
09-29 02:48 40m - / -7 UA3PRS -6 / - 2 ✓ Closing fragment
09-29 02:46 40m - / - TA2EE -4 / - 2 Partial capture
09-29 02:31 80m - / -11 HK3O -16 / - 2 Partial capture
09-28 17:56 40m - / - F4NGR -10 / - 2 Partial capture
09-28 03:25 80m - / -19 OH7MA 0 / - 2 ✓ Closing fragment
09-28 03:16 80m - / - OH7MA -1 / - 8 Partial capture
09-26 02:54 80m - / - R5BS -1 / - 4 Partial capture
09-26 02:47 80m - / - R4CY 0 / - 2 Partial capture
09-26 02:26 80m - / -14 UA4FKT 0 / - 2 ✓ Closing fragment
09-26 02:21 80m - / - RM8W -8 / - 3 Partial capture
09-26 02:18 80m - / - UA4FKT -8 / - 2 Partial capture
09-23 02:56 40m - / - RZ4FWA -16 / - 2 Partial capture
09-23 02:54 40m - / -15 R5CB -9 / - 3 ✓ Closing fragment
09-23 02:51 40m -8 / - LB1UK - / -17 2 ✓ Closing fragment
09-23 02:50 40m -8 / -15 EK1KE -16 / -19 4 ✓ Full exchange observed
09-23 02:49 40m -6 / - UT2UB - / -11 2 ✓ Closing fragment
09-23 02:48 40m -8 / -16 RA4CX +7 / -11 13 ✓ Full exchange observed
09-23 02:46 40m -7 / - UY0HY - / -16 2 Partial capture
09-23 02:46 40m -10 / -14 RM4N -4 / -16 5 ✓ Full exchange observed
09-23 02:45 40m -8 / - OZ1KEF - / -13 2 ✓ Closing fragment
09-23 02:21 160m - / -15 DL1RWN +19 / - 2 Partial capture
09-23 02:16 160m - / -17 DL1RWN +15 / - 6 Partial capture
09-22 04:38 80m - / -24 EA8SG -12 / - 3 ✓ Closing fragment
09-22 04:18 80m - / - EU3AA +8 / - 2 Partial capture
09-22 03:38 80m - / - OH7KM +12 / - 2 Partial capture
09-22 02:43 80m - / -19 ON6AA +13 / - 3 ✓ Closing fragment
09-21 03:21 40m - / - RV6AVU +7 / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
032045  +7 2850  W7VA UA4FKT R-16
032145  -3  496  W7VA UA4CPM LO32 (x2)
032445  -1 2850  W7VA UA4PDJ LO45 (x5)
150145 -12 2328  W7VA RZ6ALZ LN06 (x2)
150545 +11 3020  W7VA UA3GDJ KO92 (x3)
151845 -13  690  W7VA R8CKD R-15
004100  -5 2983  W7VA R3ST LO05
80m
UTC    dB Audio  Message
031900  +2 2661  W7VA OH7MA KP52 (x4)
023145 -17  533  W7VA HK3O R-11 (x2)
045300  -5 2888  W7VA EA3JL JN11
055000  +7  502  W7VA DJ7M JN49 (x3)
055130  -9 2726  W7VA LA4GHA JP32 (x3)
021130  +2 3053  W7VA OH7TY KP42 (x2)
10m
UTC    dB Audio  Message
175130  -6 2535  W7VA F1PBZ -03 (x4)
160m
UTC    dB Audio  Message
192130  -2 2781  W7VA DL1KDA -17
031215 +13 2509  W7VA DL1RWN JO64 (x3)
032045 -12 1695  W7VA OH6RX KP03 (x3)
021615 +16 2600  W7VA DL1RWN -17 (x8)
20m
UTC    dB Audio  Message
222030  -6  435  W7VA T77RN R-17 (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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