SQ7FSZ/QRP — 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

Receiver-side FT8 activity involving SQ7FSZ/QRP, decoded by SO8OO in southeastern Poland. 19 FT8 messages attributed to this token as transmitter, on 60m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-18 and 2026-10-21.

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 19 FT8 messages attributed to SQ7FSZ/QRP as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (100%). In this small sample, the estimated median decoder S/N was -19 dB; no usual signal pattern is inferred.

Overview

19
Messages attributed
2
UTC dates decoded
4
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-10-18
Last attributed message: 2026-10-21 16:17 UTC

Observed FT8 message patterns

Attributed sample
19 messages
Active dates
2 UTC dates
Estimated median S/N
-19 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 18, moderate (-15 to -9 dB) 1, 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 UTCBandSQ7FSZ/QRP S/NCounterpartCounterpart S/NMsgsCapture
10-22 08:04 60m - / -3 DK7ZT -9 / - 3 Partial capture
10-22 07:29 60m - / - OK8DCC 0 / - 7 Partial capture
10-22 06:41 60m - / - IK4CBO -8 / - 2 Partial capture
10-22 06:16 60m - / -20 F5HNQ -4 / - 2 Partial capture
10-22 06:07 60m - / +6 OH3MB -18 / - 2 Partial capture
10-21 23:08 60m - / - UN8FR -20 / - 2 Partial capture
10-21 20:44 60m - / - HB9GWJ -8 / - 3 Partial capture
10-21 16:38 60m - / -15 DL2ROA -6 / - 2 Partial capture
10-21 16:32 60m - / -15 DK7ZT -5 / - 2 Partial capture
10-21 16:20 60m - / -12 DD6ZV -2 / - 2 Partial capture
10-21 16:15 60m -23 / - <...> -7 / - 6 ✓ Closing fragment
10-21 16:11 60m -20 / -3 DK7ZT -8 / -3 2 Partial capture
10-21 16:11 60m -18 / - <...> -4 / - 4 ✓ Closing fragment
10-19 17:09 60m - / - OH8JP +1 / - 3 Partial capture
10-19 05:17 60m - / -9 HA7UL -5 / - 2 Partial capture
10-18 20:59 60m - / - ON4LDZ -18 / - 2 Partial capture
10-18 18:24 60m - / -6 DG4BZ -13 / - 2 Partial capture
10-18 17:59 60m -21 / +3 SP2EWQ +1 / +1 3 Partial capture
10-18 17:57 60m -18 / -3 HA7TM +6 / +3 2 Partial capture
10-18 17:56 60m - / -7 DK7ZT -8 / - 2 Partial capture
10-18 17:56 60m -16 / -15 ES2AJ +4 / -8 3 Partial capture
10-18 17:55 60m -18 / - <...> +2 / - 8 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
061615  -5 2357  SQ7FSZ/QRP F5HNQ IN98 (x2)
064100  -5  791  SQ7FSZ/QRP IK4CBO JN54 (x2)
072930  +1 2103  SQ7FSZ/QRP OK8DCC JN79 (x7)
080430  -9 2483  SQ7FSZ/QRP DK7ZT -03 (x3)
145015  +4 2493  SQ7FSZ/QRP DG1VL +30

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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