CT7BCP — 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 Most frequent locator attributed to this token: IM58

Receiver-side FT8 activity involving CT7BCP, decoded by SO8OO in southeastern Poland. 147 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 3 UTC dates in the available aggregate history. Observed between 2026-07-25 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 147 FT8 messages attributed to CT7BCP as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (79%), followed by 40 m (21%). Most decodes (99%) fell within the six-hour window 15:00-21:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

147
Messages attributed
3
UTC dates decoded
27
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-07-25
Last attributed message: 2026-10-30 20:39 UTC

Observed FT8 message patterns

Attributed sample
147 messages
Active dates
3 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-19 to -11 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 81, moderate (-15 to -9 dB) 65, strong (≥ -8 dB) 1.

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 CT7BCP

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
IM58 · 109 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,737 km (approx.)
Last such locator decoded
2026-10-30 20:29 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 UTCBandCT7BCP S/NCounterpartCounterpart S/NMsgsCapture
10-30 20:50 40m - / -15 M0IEP -9 / - 3 Partial capture
10-30 20:46 40m - / -6 F6FHZ -12 / - 2 Partial capture
10-30 20:27 40m -14 / - F5PBG -12 / - 3 ✓ Closing observed
10-30 20:20 40m - / - F5PBG -11 / - 2 Partial capture
10-30 20:09 40m - / - DG5PW -6 / - 5 Partial capture
10-30 19:54 40m - / - F1HFP 0 / - 13 Partial capture
10-30 19:53 40m - / - UR9QQ -14 / - 4 Partial capture
10-29 20:21 40m - / - F4MGP -9 / - 3 ✓ Closing fragment
10-29 20:13 40m -10 / - US2YW - / -17 2 ✓ Closing fragment
10-29 20:10 40m -10 / - F5OYA/P - / -15 2 Partial capture
10-29 20:04 40m - / -2 F4NGC -8 / - 2 Partial capture
10-29 19:59 40m - / -24 RX3ASQ -9 / - 8 Partial capture
10-29 19:56 40m - / - F4BYA +12 / - 4 Partial capture
10-29 19:36 40m - / - F4BYA +7 / - 4 Partial capture
10-29 19:36 40m - / -13 PD4RJ -10 / - 6 Partial capture
10-29 19:33 40m - / - ON7AC -10 / - 9 Partial capture
10-29 19:27 40m - / - DL7VGU -4 / - 2 Partial capture
10-29 19:26 40m - / -11 F1PBZ +4 / - 4 Partial capture
10-29 19:26 40m - / - F4BYA +10 / - 7 Partial capture
10-29 19:22 40m - / -8 PG0T -14 / - 2 ✓ Closing fragment
10-29 19:22 40m - / - PI4TX -10 / - 2 Partial capture
10-29 19:20 40m - / - F4BYA +5 / - 4 Partial capture
10-29 19:15 40m - / - DG3DAF -1 / - 2 ✓ Closing fragment
10-29 19:07 40m - / -14 SM0EJR -1 / - 2 Partial capture
10-29 19:06 40m - / -17 PA3BMB -9 / - 2 Partial capture
10-29 18:58 40m -17 / -2 IU5VLR -16 / -11 3 Partial capture
10-29 18:56 40m - / -7 DL7ACA +12 / - 3 ✓ Closing fragment
10-29 18:51 40m - / - UA4FKT +5 / - 3 ✓ Closing fragment
10-29 18:48 40m - / -4 F1DSZ -4 / - 3 ✓ Closing fragment
10-29 18:41 40m - / -18 G0RVY +5 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
202230 -10  974  CQ CT7BCP IM58
202315  -9  974  CT7BCP F4NFM R-09
202630 -13  974  CQ CT7BCP IM58 (x2)
202715 -10 1025  CT7BCP F5PBG IN78
202800 -14  974  F5PBG CT7BCP RR73
202815 -15 1025  CT7BCP F5PBG 73
202830 -13  974  UR4QWW CT7BCP -10
202930 -12  974  CQ CT7BCP IM58
203900 -14  974  OM1AMT CT7BCP RR73
204615 -10  974  CT7BCP F6FHZ JN18 (x2)
205015  -9 1532  CT7BCP M0IEP IO91 (x3)

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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