CT1GYD — 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: IN51

Receiver-side FT8 activity involving CT1GYD, decoded by SO8OO in southeastern Poland. 81 FT8 messages attributed to this token as transmitter, on 80m, 60m, 20m, across 8 UTC dates in the available aggregate history. Observed between 2026-08-20 and 2026-10-10.

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 81 FT8 messages attributed to CT1GYD as the transmitting token by decoded message structure across 8 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (91%), followed by 60 m (7%) and 80 m (1%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

81
Messages attributed
8
UTC dates decoded
14
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-08-20
Last attributed message: 2026-10-10 22:10 UTC

Observed FT8 message patterns

Attributed sample
81 messages
Active dates
8 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-18 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 24, moderate (-15 to -9 dB) 41, strong (≥ -8 dB) 16.

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 CT1GYD

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
IN51 · 60 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
2,546 km (approx.)
Last such locator decoded
2026-10-10 22:10 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 UTCBandCT1GYD S/NCounterpartCounterpart S/NMsgsCapture
10-10 22:07 60m -10 / - A61DD - / - 6 Partial capture
10-07 22:05 40m - / +1 EA8UP -4 / - 4 ✓ Closing fragment
10-07 22:02 40m - / -10 EA8BIA -16 / - 2 ✓ Closing fragment
10-06 21:43 40m - / - CN8NS -10 / - 2 ✓ Closing fragment
10-06 21:39 40m - / -19 CN8NS -7 / - 3 Partial capture
08-30 22:17 20m -5 / - WA6DKZ - / -16 8 Partial capture
08-30 22:04 20m - / - WA6DKZ -19 / - 3 Partial capture
08-29 21:21 20m - / -15 ZY7F -18 / - 2 Partial capture
08-29 21:13 20m -12 / - OY1HJ - / -10 2 ✓ Closing fragment
08-29 20:54 20m -12 / - NZ4CW - / -18 4 Partial capture
08-26 21:57 20m - / - EA5HM +2 / - 2 Partial capture
08-26 21:36 20m - / - DL1UDO -12 / - 2 Partial capture
08-24 19:51 20m -17 / - 7X4CZ - / - 2 Partial capture
08-20 23:37 20m - / -24 VE1WT -8 / - 3 Partial capture
08-20 23:15 20m - / - N8NN -14 / - 3 Partial capture
08-20 22:38 20m -15 / - WY0V - / - 8 Partial capture
08-20 22:25 20m -18 / - XU7O -10 / -19 2 ✓ Closing observed
08-20 22:11 20m -20 / - WY0V - / - 2 Partial capture
08-17 21:47 20m - / - DL1R -3 / - 9 Partial capture
08-17 21:37 20m - / -19 9K2GR -18 / - 2 ✓ Closing fragment
08-16 22:53 20m - / - V31DL -16 / - 2 Partial capture
08-11 15:21 20m - / -19 PE9JAN -5 / - 2 ✓ Closing fragment
08-11 14:56 20m - / -10 ON4ASV +2 / - 2 ✓ Closing fragment
08-10 18:53 20m - / -7 GJ0KYZ -12 / - 4 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
220730 -15 1018  A61DD CT1GYD IN51 (x6)
80m
UTC    dB Audio  Message
222615 -12 2511  IT9IVN CT1GYD IN51
40m
UTC    dB Audio  Message
215230 -15 2280  CT1GYD TF4M +02
213930  -5 2012  CT1GYD CN8NS -19 (x5)
220200 -17 1632  CT1GYD EA8BIA -10 (x2)
220530  -3 2133  CT1GYD EA8UP +01 (x4)
20m
UTC    dB Audio  Message
221230  -5 1095  CQ NA CT1GYD IN51 (x2)
221700  -7 1096  WA6DKZ CT1GYD -16 (x8)
222100  -9 1096  CQ NA CT1GYD IN51 (x2)
201530 -14 1096  K8SJM CT1GYD R-25
201700 -15 1096  CQ NA CT1GYD IN51 (x2)

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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