W2HYW — 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: FN20

Receiver-side FT8 activity involving W2HYW, decoded by SO8OO in southeastern Poland. 28 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 5 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-08-29.

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 28 FT8 messages attributed to W2HYW as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (93%), followed by 20 m (7%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (61%); the estimated median was -16 dB.

Overview

28
Messages attributed
5
UTC dates decoded
9
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-08-29 04:42 UTC

Observed FT8 message patterns

Attributed sample
28 messages
Active dates
5 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-22 to -7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 17, moderate (-15 to -9 dB) 8, strong (≥ -8 dB) 3.

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 W2HYW

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
FN20 · 9 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
7,111 km (approx.)
Last such locator decoded
2026-08-29 04:41 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 UTCBandW2HYW S/NCounterpartCounterpart S/NMsgsCapture
10-16 07:42 40m - / - DK6XY -7 / - 3 Partial capture
10-16 06:59 40m - / +1 OZ1LTQ -18 / - 2 Partial capture
10-04 02:37 40m - / - SV1MOZ -3 / - 4 Partial capture
09-20 06:12 40m - / -11 F5NBU 0 / - 4 ✓ Closing fragment
09-20 05:57 40m - / +1 F1DXP -7 / - 4 Partial capture
09-20 05:44 40m - / - F5NBU -2 / - 4 Partial capture
09-20 05:41 40m - / -18 PD0WL -10 / - 7 Partial capture
09-05 04:40 40m - / -5 IK3SCB +3 / - 3 ✓ Closing fragment
09-05 04:37 40m - / -8 LZ1EV +12 / - 2 ✓ Closing fragment
09-05 04:34 40m - / - IZ4JMA -6 / - 2 ✓ Closing fragment
09-05 03:53 40m - / - F5OYA/P -9 / - 7 Partial capture
09-05 03:49 40m - / +1 PV8AJ -14 / - 2 ✓ Closing fragment
08-29 04:43 40m - / - UW5ZM +14 / - 2 Partial capture
08-29 04:41 40m -18 / - HA3HX - / - 2 ✓ Closing fragment
08-29 04:39 40m -21 / - PE1NMM - / -13 3 ✓ Closing fragment
08-29 04:38 40m -22 / -3 W5ZP -11 / +9 2 Partial capture
08-29 04:32 40m - / - IU2EBR -14 / - 4 Partial capture
08-29 04:32 40m - / -16 YO4KMU +12 / - 2 Partial capture
08-29 04:31 40m - / - UW5ZM +3 / - 3 Partial capture
08-29 04:27 40m - / - UW5ZM +1 / - 3 Partial capture
08-29 04:20 40m - / -8 ON6DL -6 / - 2 ✓ Closing fragment
08-28 00:49 40m - / -15 RO5A -4 / - 2 Partial capture
08-28 00:49 40m -22 / -17 UT5ZC 0 / - 5 ✓ Closing observed
08-27 03:18 40m - / - R2EC +6 / - 2 Partial capture
08-27 03:17 40m -16 / - NC5T - / +3 3 ✓ Closing fragment
08-27 03:13 40m -14 / - PE1NAO -6 / -7 5 ✓ Closing observed
08-27 03:04 40m -17 / - K0CAC - / -11 2 Partial capture
08-27 03:02 40m - / 0 N1EZ -5 / - 2 ✓ Closing fragment
08-27 02:59 40m - / -6 G8KHF -19 / - 2 ✓ Closing fragment
08-27 02:56 40m -7 / - KD4EBL - / -11 3 ✓ Closing fragment
08-27 02:54 40m -18 / - R2FBW - / - 2 Partial capture
08-24 13:11 20m - / -17 PI4DX +2 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
055845  -5 2642  W2HYW F1DXP -03
060445 -22 2190  W2HYW G7ODN -22
061215  +1 1100  W2HYW F5NBU JN28 (x4)
023730  +1 1292  W2HYW SV1MOZ KM17 (x4)
065930 -20 1210  W2HYW OZ1LTQ +01 (x2)
074230  -5 1840  W2HYW DK6XY JO53 (x3)
20m
UTC    dB Audio  Message
131115  +1 1022  W2HYW PI4DX -17 (x2)
132530 -11  879  W2HYW EA2EED -13
002230 -16 2131  VE3EIF W2HYW FN20
002330 -19 1251  5N0YEN W2HYW FN20
002715 -19 1432  W2HYW HK3G FJ24
050700 -18 1132  W2HYW SV8JVM RR73

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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