OH7FXK/QRPP — 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: Finland

Receiver-side FT8 activity involving OH7FXK/QRPP, decoded by SO8OO in southeastern Poland. 6 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 2026-10-22.

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 6 FT8 messages attributed to OH7FXK/QRPP as the transmitting token by decoded message structure across 1 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 -17 dB; no usual signal pattern is inferred.

Overview

6
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-17 dB
Estimated median S/N

Bands

First attributed message: 2026-10-22
Last attributed message: 2026-10-22 15:52 UTC

Observed FT8 message patterns

Attributed sample
6 messages
Active dates
1 UTC dates
Estimated median S/N
-17 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 2, strong (≥ -8 dB) 0.

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).

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 UTCBandOH7FXK/QRPP S/NCounterpartCounterpart S/NMsgsCapture
10-22 20:34 80m - / - HB9AMO +16 / - 2 Partial capture
10-22 16:03 40m - / - RZ4FWA -18 / - 2 Partial capture
10-22 15:54 40m - / - RZ4FWA -12 / - 2 Partial capture
10-22 15:52 40m -17 / - <...> -7 / - 2 ✓ Closing fragment
10-22 15:52 40m - / -12 UA3QNA -2 / - 2 Partial capture
10-22 15:49 40m -11 / - <...> -13 / - 2 ✓ Closing fragment
10-22 15:46 40m - / -14 RA4HG -16 / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
163215  +3 2608  OH7FXK/QRPP <...> 73
203430 +13 2602  OH7FXK/QRPP HB9AMO JN36 (x2)
40m
UTC    dB Audio  Message
154730 -15 1754  OH7FXK/QRPP RA4HG -18
154815 -16 1705  CQ OH7FXK/QRPP
154845 -12 1705  RZ4FWA OH7FXK/QRPP -10
154915 -11 1705  <...> OH7FXK/QRPP RRR
154930 -13 1772  OH7FXK/QRPP <...> 73
155015 -19 1705  CQ OH7FXK/QRPP (x2)
155200  -5 1705  <OH7FXK/QRPP> UA3QNA -12
155200  -7  890  OH7FXK/QRPP <...> RR73
155215 -17 1705  <...> OH7FXK/QRPP 73
155230  +2 1705  OH7FXK/QRPP UA3QNA -12
155400 -11 1772  OH7FXK/QRPP RZ4FWA LO23 (x4)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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