SP9OYP — 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: Poland Most frequent locator attributed to this token: KO00

Receiver-side FT8 activity involving SP9OYP, decoded by SO8OO in southeastern Poland. 32 FT8 messages attributed to this token as transmitter, on 160m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-06 and 2026-10-30.

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 32 FT8 messages attributed to SP9OYP as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (100%). In this small sample, the estimated median decoder S/N was +12 dB; no usual signal pattern is inferred.

Overview

32
Messages attributed
3
UTC dates decoded
4
Active 15-min windows
+12 dB
Estimated median S/N

Bands

First attributed message: 2026-10-06
Last attributed message: 2026-10-30 00:13 UTC

Observed FT8 message patterns

Attributed sample
32 messages
Active dates
3 UTC dates
Estimated median S/N
+12 dB
Estimated 10th-90th percentile
+7 to +18 dB
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 0, moderate (-15 to -9 dB) 0, strong (≥ -8 dB) 32.

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).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with SP9OYP in decoded directed-looking exchanges:

Most frequent locator attributed to SP9OYP

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
KO00 · 28 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
84 km (approx.)
Last such locator decoded
2026-10-30 00:12 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 UTCBandSP9OYP S/NCounterpartCounterpart S/NMsgsCapture
10-30 00:12 160m +8 / -18 GI4SNA -18 / -7 5 ✓ Full exchange observed
10-30 00:08 160m +11 / - GI4DOH - / -21 6 ✓ Closing fragment
10-29 23:51 160m +14 / - N4TZ - / - 8 Partial capture
10-29 23:46 160m +8 / - OH0Z - / - 3 Partial capture
10-15 19:34 40m - / - PE1NPS -3 / - 2 Partial capture
10-15 19:29 40m - / +5 DK7ZT +3 / - 3 Partial capture
10-06 22:32 160m +16 / - GM6URC - / - 5 Partial capture
10-06 21:54 160m +11 / - GM6URC - / - 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
235345 +19 2822  N4TZ SP9OYP KO00 (x4)
000830 +10 2821  GI4DOH SP9OYP KO00 (x6)
001230  +7 2822  GI4SNA SP9OYP KO00
001245 -16 1118  SP9OYP GI4SNA -18
001300 +10 2822  GI4SNA SP9OYP R-07
001315 -20 1117  SP9OYP GI4SNA RR73
001330  +7 2822  GI4SNA SP9OYP 73
40m
UTC    dB Audio  Message
192945  -5 2488  SP9OYP DK7ZT +05 (x4)
193445  -5  336  SP9OYP PE1NPS JO22 (x2)
20m
UTC    dB Audio  Message
133115  -4 2913  SP9OYP RW0SR RR73
133615 -24 1504  SP9OYP ON1JP -22

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

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