CT7BRF — 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: Portugal

Receiver-side FT8 activity involving CT7BRF, decoded by SO8OO in southeastern Poland. 3 FT8 messages attributed to this token as transmitter, on 20m, across 1 UTC dates in the available aggregate history. Last observed 2026-08-22.

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 3 FT8 messages attributed to CT7BRF as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The available sample contains attributed decodes on 20 m (100%). The sample is too small to infer a recurring UTC-hour or received-S/N pattern.

Overview

3
Messages attributed
1
UTC dates decoded
1
Active 15-min windows
-
S/N pattern not inferred

Bands

First attributed message: 2026-08-22
Last attributed message: 2026-08-22 15:55 UTC

Observed FT8 message patterns

Attributed sample
3 messages
Active dates
1 UTC dates
S/N summary
Too few decodes
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

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 CT7BRF in decoded directed-looking exchanges:

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 UTCBandCT7BRF S/NCounterpartCounterpart S/NMsgsCapture
08-22 17:43 20m - / -22 PA1AA -8 / - 2 ✓ Closing fragment
08-22 17:34 20m - / - DL3MIB +5 / - 4 Partial capture
08-22 15:55 20m - / - M7JVT -8 / - 4 Partial capture
08-22 15:54 20m -9 / -14 F1IQH -19 / -17 4 ✓ Full exchange observed
08-22 15:48 20m - / - G6MTI -10 / - 2 Partial capture
08-18 22:14 40m - / - OO0O -10 / - 3 Partial capture
08-18 22:13 40m - / -17 F1PBZ -8 / - 4 Partial capture
08-18 22:05 40m - / - F6BHK -16 / - 5 Partial capture
08-18 15:14 20m - / - DL1NRC -18 / - 2 Partial capture
08-18 15:05 20m - / -16 F1PWS -14 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
155430 -13  586  F1IQH CT7BRF -17 (x2)
155515 -19 1207  CT7BRF F1IQH R-14
155530  -8 1260  CT7BRF M7JVT IO94
155530  -6  587  F1IQH CT7BRF RR73
155600  -8 1260  CT7BRF M7JVT IO94 (x3)
160845  +6  557  CT7BRF DK5OPA JO30
173445 +10 1107  CT7BRF DL3MIB JN57 (x4)
174345 -10 1350  CT7BRF PA1AA R-22 (x2)
40m
UTC    dB Audio  Message
220545 -17 1553  CT7BRF F6BHK JN24
220545 -10  544  CT7BRF CR7BRV IM58
220615 -14 1553  CT7BRF F6BHK JN24 (x4)
221315  -9 2633  CT7BRF F1PBZ -17 (x2)
221415 -11  341  CT7BRF OO0O JO11
221415  -5 2633  CT7BRF F1PBZ -17 (x2)
221615 -11  341  CT7BRF OO0O JO11 (x2)
225345 -19 1553  CT7BRF YO4NF -17

CW

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

Explore CW reception at SO8OO

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