TC9ATA — reception at SO8OO
Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.
FT8 activity
Receiver-side FT8 activity involving TC9ATA, decoded by SO8OO in southeastern Poland. 13 FT8 messages attributed to this token as transmitter, on 40m, 10m, across 2 UTC dates in the available aggregate history. Observed between 2026-10-28 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 13 FT8 messages attributed to TC9ATA as the transmitting token by decoded message structure across 2 UTC dates in the available aggregate history. The largest monitored-band total was 10 m (62%), followed by 40 m (38%). In this small sample, the estimated median decoder S/N was -16 dB; no usual signal pattern is inferred.
Overview
Bands
Last attributed message: 2026-10-30 05:45 UTC
Observed FT8 message patterns
- Attributed sample
- 13 messages
- Active dates
- 2 UTC dates
- Estimated median S/N
- -16 dB
- S/N percentile sample
- Too small
- Recurring-pattern threshold
- Not met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 1, strong (≥ -8 dB) 4.
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 TC9ATA in decoded directed-looking exchanges:
Most frequent locator attributed to TC9ATA
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
- KM69 · 6 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,457 km (approx.)
- Last such locator decoded
- 2026-10-30 05:45 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 UTC | Band | TC9ATA S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 11-04 17:31 | 40m | - / - | HA7XL | +4 / - | 5 | Partial capture |
| 11-04 04:28 | 40m | - / -14 | RT6DU | -7 / - | 6 | ✓ Closing fragment |
| 11-04 04:28 | 40m | - / -8 | UA3GDJ | +3 / - | 4 | ✓ Closing fragment |
| 11-03 21:39 | 40m | - / -18 | IK1MJL | -3 / - | 5 | ✓ Closing fragment |
| 11-03 21:35 | 40m | - / - | R6FX | +5 / - | 3 | Partial capture |
| 11-03 21:09 | 40m | - / - | IK3VVC | -1 / - | 11 | Partial capture |
| 11-03 18:47 | 40m | - / -21 | DK2FM | -5 / - | 6 | Partial capture |
| 11-03 17:44 | 40m | - / - | UX2QX | +5 / - | 4 | Partial capture |
| 11-03 17:44 | 40m | - / - | ES2AJ | +17 / - | 3 | Partial capture |
| 11-03 17:42 | 40m | - / -17 | RA3ICA | -11 / - | 4 | ✓ Closing fragment |
| 11-02 17:33 | 40m | - / -21 | RY7G | -10 / - | 4 | ✓ Closing fragment |
| 11-02 05:34 | 40m | - / -7 | UX2QX | +5 / - | 5 | ✓ Closing fragment |
| 11-02 04:58 | 40m | - / -21 | UA3GIE | -12 / - | 3 | ✓ Closing fragment |
| 11-02 04:52 | 40m | - / -18 | F1IQH | -14 / - | 3 | ✓ Closing fragment |
| 11-02 04:49 | 40m | - / -10 | SV1DKR | -14 / - | 4 | ✓ Closing fragment |
| 11-02 04:41 | 40m | - / - | HB9TIH | -11 / - | 5 | Partial capture |
| 11-02 04:36 | 40m | - / -12 | R6AC | -19 / - | 2 | Partial capture |
| 11-01 19:48 | 40m | - / -17 | LZ2PAJ | -10 / - | 4 | ✓ Closing fragment |
| 11-01 04:51 | 40m | - / - | UR9QQ | 0 / - | 4 | Partial capture |
| 11-01 04:38 | 40m | - / - | UX2QX | +3 / - | 13 | Partial capture |
| 11-01 04:29 | 40m | - / -15 | RW6AVK | -6 / - | 3 | ✓ Closing fragment |
| 11-01 04:26 | 40m | - / -9 | R6DOP | +4 / - | 5 | ✓ Closing fragment |
| 11-01 04:22 | 40m | - / -24 | R6OY | -10 / - | 6 | ✓ Closing fragment |
| 11-01 04:18 | 40m | - / -1 | TC7ATA | -16 / - | 3 | Partial capture |
| 11-01 04:05 | 40m | - / - | RZ4FWA | -16 / - | 2 | Partial capture |
| 11-01 03:50 | 40m | - / - | UR9QQ | -6 / - | 6 | Partial capture |
| 11-01 03:36 | 40m | - / -20 | RA6ABC | -4 / - | 2 | Partial capture |
| 11-01 03:32 | 40m | - / - | UA3GDJ | -13 / - | 2 | Partial capture |
| 10-31 19:56 | 40m | - / - | F6BHK | +2 / - | 4 | Partial capture |
| 10-31 07:03 | 40m | - / -25 | HA5LV | +10 / - | 2 | Partial capture |
| 10-31 06:59 | 40m | - / -25 | UW5ESX | -8 / - | 2 | Partial capture |
| 10-31 06:45 | 40m | - / -11 | YO5EEE | -5 / - | 3 | Partial capture |
| 10-31 06:38 | 40m | - / -16 | YO4NT | +2 / - | 2 | ✓ Closing fragment |
| 10-31 06:14 | 40m | - / -16 | UX2QX | +2 / - | 3 | ✓ Closing fragment |
| 10-31 06:04 | 40m | - / -14 | R3GO | -18 / - | 3 | Partial capture |
| 10-31 05:56 | 40m | - / -12 | YO8ROM | -8 / - | 2 | Partial capture |
| 10-31 05:52 | 40m | - / -12 | YO8ROM | -9 / - | 2 | ✓ Closing fragment |
| 10-31 05:37 | 40m | - / -21 | YL2KF | -14 / - | 4 | ✓ Closing fragment |
| 10-31 05:34 | 40m | - / -8 | RA6SA | +6 / - | 4 | ✓ Closing fragment |
| 10-31 05:30 | 40m | - / -18 | F4FSY | -5 / - | 2 | Partial capture |
| 10-31 05:23 | 40m | - / - | OH1LA | -6 / - | 2 | Partial capture |
| 10-31 05:20 | 40m | - / - | US3EW | -6 / - | 2 | ✓ Closing fragment |
| 10-31 04:29 | 40m | - / -20 | RV6F | -19 / - | 3 | ✓ Closing fragment |
| 10-31 04:14 | 40m | - / -6 | RN6HK | +2 / - | 6 | ✓ Closing fragment |
| 10-31 04:13 | 40m | - / - | RA4Y | -8 / - | 3 | Partial capture |
| 10-31 04:06 | 40m | - / -16 | RX9WN | -10 / - | 2 | ✓ Closing fragment |
| 10-31 03:48 | 40m | - / - | RN6HK | -8 / - | 2 | Partial capture |
| 10-31 03:43 | 40m | - / - | RN6HK | -2 / - | 2 | Partial capture |
| 10-31 03:34 | 40m | - / -22 | TA3F | -14 / - | 3 | Partial capture |
| 10-31 03:29 | 40m | - / -22 | OD5KU | -8 / - | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 042900 -6 362 TC9ATA RT6DU KN94 042930 +1 922 TC9ATA UA3GDJ 73 043000 -6 362 TC9ATA RT6DU R-14 (x3) 161700 -8 1711 TC9ATA RW3QW -20 161830 -14 2247 TC9ATA RO2X KO74 172615 +1 1032 TC9ATA UX2QX RR73 173115 -2 1032 TC9ATA HA7XL JN97 (x5) 173445 -1 1033 TC9ATA PD7BDN R-16 174715 -1 1033 TC9ATA YO8CRU 73
UTC dB Audio Message 114945 -15 995 TC9ATA RX9CN LO02 (x2) 120700 -10 2627 TC9ATA RG8G LO87 (x2) 123115 -11 2635 CQ TC9ATA KM69 123515 -16 927 DL5MG TC9ATA RR73 123615 -24 1488 CQ TC9ATA KM69 a1 123715 -21 1497 S52D TC9ATA RR73 123815 -4 2856 DL7VAR TC9ATA -19 (x2) 124015 -4 2856 LY1DY TC9ATA -05 (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.
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