TC1TR — 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 TC1TR, decoded by SO8OO in southeastern Poland. 1,021 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 6 UTC dates in the available aggregate history. Observed between 2026-10-28 and 2026-11-02.
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 1,021 FT8 messages attributed to TC1TR as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (63%), followed by 80 m (37%). Most decodes (52%) fell within the six-hour window 00:00-06:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (76%); the estimated median was -3 dB.
Overview
Bands
Last attributed message: 2026-11-02 04:01 UTC
Observed FT8 message patterns
- Attributed sample
- 1,021 messages
- Active dates
- 6 UTC dates
- Estimated median S/N
- -3 dB
- Estimated 10th-90th percentile
- -12 to +7 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 27, moderate (-15 to -9 dB) 220, strong (≥ -8 dB) 774.
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.
Frequent counterpart tokens observed at SO8OO
Tokens most often paired with TC1TR in decoded directed-looking exchanges:
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 TC1TR
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 · 462 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,457 km (approx.)
- Last such locator decoded
- 2026-11-02 04:01 UTC
Other locator fields attributed to this token: KN41 (18).
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 | TC1TR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 11-02 04:19 | 40m | - / -3 | IT9JNR | -9 / - | 7 | Partial capture |
| 11-02 04:16 | 40m | - / - | IT9JNR | -5 / - | 3 | Partial capture |
| 11-02 04:15 | 40m | - / -14 | EA7DJN | -22 / - | 5 | Partial capture |
| 11-02 04:12 | 40m | - / - | EA4NW | -14 / - | 6 | Partial capture |
| 11-02 04:12 | 40m | - / - | F4JCU | -3 / - | 7 | Partial capture |
| 11-02 04:11 | 40m | - / - | IK1LJO | -17 / - | 7 | Partial capture |
| 11-02 04:02 | 40m | - / 0 | R7OI | 0 / - | 3 | ✓ Closing fragment |
| 11-02 04:01 | 40m | - / - | GI6KDN | -13 / - | 4 | Partial capture |
| 11-02 03:57 | 40m | -7 / - | UT2AU | - / -1 | 2 | ✓ Closing fragment |
| 11-02 03:55 | 40m | +3 / - | R5DT | - / -13 | 2 | ✓ Closing fragment |
| 11-02 03:54 | 40m | -2 / - | RX9WN | - / -12 | 2 | ✓ Closing fragment |
| 11-02 03:52 | 40m | +2 / - | RW9WT | - / -4 | 2 | ✓ Closing fragment |
| 11-02 03:50 | 40m | +1 / - | UR9QQ | - / -6 | 4 | Partial capture |
| 11-02 03:50 | 40m | - / - | F1IQH | -7 / - | 4 | Partial capture |
| 11-02 03:49 | 40m | -8 / - | RA3ZDU | - / -13 | 2 | ✓ Closing fragment |
| 11-02 03:47 | 40m | - / - | GI6KDN | -12 / - | 2 | Partial capture |
| 11-02 03:46 | 40m | 0 / - | RD3FY | - / -12 | 4 | ✓ Closing fragment |
| 11-02 03:45 | 40m | - / - | F4JCU | -7 / - | 11 | Partial capture |
| 11-02 03:32 | 80m | - / - | PA3KUS | -2 / - | 2 | Partial capture |
| 11-02 03:31 | 80m | - / - | DL1STG | -4 / - | 4 | Partial capture |
| 11-02 03:31 | 80m | - / - | DL3BCU | -3 / - | 3 | Partial capture |
| 11-02 03:31 | 80m | +7 / - | UA4CCH | - / -14 | 2 | ✓ Closing fragment |
| 11-02 03:31 | 80m | - / -6 | OK1NZ | +10 / - | 6 | Partial capture |
| 11-02 03:30 | 80m | +8 / - | SV2HXV | - / -11 | 2 | ✓ Closing fragment |
| 11-02 03:28 | 80m | - / - | 9A2WA | -16 / - | 4 | Partial capture |
| 11-02 03:27 | 80m | +6 / - | RW9WJ | - / -11 | 2 | ✓ Closing fragment |
| 11-02 03:26 | 80m | +8 / +9 | SO9DXX | +8 / 0 | 7 | ✓ Full exchange observed |
| 11-02 03:25 | 80m | +12 / - | UT5LI | - / -12 | 2 | ✓ Closing fragment |
| 11-02 03:24 | 80m | - / - | F4JCU | -14 / - | 2 | Partial capture |
| 11-02 03:24 | 80m | - / - | IT9JNR | -4 / - | 2 | Partial capture |
| 11-02 03:21 | 80m | +11 / - | HA1TAB | +14 / 0 | 5 | ✓ Full exchange observed |
| 11-02 03:21 | 80m | - / -3 | DK7ZT | +6 / - | 10 | Partial capture |
| 11-02 03:21 | 80m | - / - | DL1BBO | -11 / - | 2 | Partial capture |
| 11-02 03:20 | 80m | +9 / - | RA6ZS | -9 / -2 | 8 | ✓ Closing observed |
| 11-02 03:20 | 80m | +8 / - | RW9WT | - / -11 | 2 | ✓ Closing fragment |
| 11-02 03:20 | 80m | - / 0 | LZ1QZ | +1 / - | 4 | ✓ Closing fragment |
| 11-02 03:19 | 80m | - / - | DO5PY | -2 / - | 6 | Partial capture |
| 11-02 03:19 | 80m | - / - | PA3KUS | -1 / - | 5 | Partial capture |
| 11-02 03:18 | 80m | - / - | EA1IOK | -9 / - | 4 | Partial capture |
| 11-02 03:18 | 80m | - / - | DO9BAU | +4 / - | 38 | Partial capture |
| 11-02 03:17 | 80m | +6 / - | EB3JT | - / -13 | 3 | ✓ Closing fragment |
| 11-02 03:17 | 80m | - / -5 | I1RJP | +17 / - | 6 | Partial capture |
| 11-02 03:17 | 80m | - / - | OK2CNI | +2 / - | 4 | Partial capture |
| 11-02 03:17 | 80m | - / - | ON4MAP | -13 / - | 4 | Partial capture |
| 11-02 03:16 | 80m | - / - | DL1BBO | -8 / - | 2 | Partial capture |
| 11-02 03:16 | 80m | - / - | RA6ZS | -6 / - | 2 | Partial capture |
| 11-01 19:17 | 40m | - / - | IZ3QAQ | -1 / - | 6 | Partial capture |
| 11-01 19:17 | 40m | -12 / -12 | RV5K | +6 / +1 | 4 | ✓ Full exchange observed |
| 11-01 19:16 | 40m | - / - | DH1PS | -4 / - | 5 | Partial capture |
| 11-01 19:13 | 40m | -14 / -7 | HB9HFJ | 0 / -11 | 5 | ✓ Full exchange observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 041615 -20 1759 TC1TR EA7DJN -12 041645 -1 2393 TC1TR IT9JNR JM67 041645 -8 1526 TC1TR F4JCU JN16 041715 -5 2393 TC1TR IT9JNR JM67 041715 -22 1759 TC1TR EA7DJN -16 (x3) 041945 -16 2393 TC1TR IT9JNR -03 042015 -16 855 TC1TR R4ML RR73 042015 -12 2393 TC1TR IT9JNR -03 (x6)
UTC dB Audio Message 033315 +10 2402 TC1TR DO9BAU JO62 033315 +1 2515 TC1TR DL3BCU JO43 033315 +8 2171 TC1TR DL1STG JO31 033345 +6 630 TC1TR OK1NZ -06 033345 +3 2402 TC1TR DO9BAU JO62 033345 -2 2171 TC1TR DL1STG JO31 033415 +5 630 TC1TR OK1NZ -06 033415 +0 2402 TC1TR DO9BAU JO62 033415 -15 2170 TC1TR DL1STG JO31 033445 +7 2402 TC1TR DO9BAU JO62 (x6)
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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