IT9LCJ — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving IT9LCJ, decoded by SO8OO in southeastern Poland. 1,043 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, 10m, across 20 UTC dates in the available aggregate history. Observed between 2026-06-06 and 2026-09-20.
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 1,043 FT8 messages attributed to IT9LCJ as the transmitting token by decoded message structure across 20 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (51%), followed by 10 m (31%) and 40 m (18%). The busiest six-hour window was 04:00-10:00 UTC, containing 44% of decodes. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (64%); the estimated median was -6 dB.
Overview
Bands
Last attributed message: 2026-09-20 05:37 UTC
Observed FT8 message patterns
- Attributed sample
- 1,043 messages
- Active dates
- 20 UTC dates
- Estimated median S/N
- -6 dB
- Estimated 10th-90th percentile
- -15 to +6 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 97, moderate (-15 to -9 dB) 282, strong (≥ -8 dB) 664.
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 IT9LCJ 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 IT9LCJ
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
- JM78 · 814 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 1,381 km (approx.)
- Last such locator decoded
- 2026-09-20 05:35 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 | IT9LCJ S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 09-20 05:33 | 40m | -8 / - | W5XO | - / -15 | 2 | Partial capture |
| 09-20 05:32 | 40m | -8 / - | OH1LEG | -3 / -7 | 5 | ✓ Closing observed |
| 09-20 05:31 | 40m | -6 / - | XE2V | - / - | 2 | Partial capture |
| 09-20 05:27 | 40m | -10 / -12 | YO4NF | +6 / 0 | 5 | ✓ Full exchange observed |
| 09-20 05:09 | 40m | -12 / - | CU2JX | - / - | 2 | Partial capture |
| 09-16 06:53 | 40m | - / - | IU8RFW | -14 / - | 2 | Partial capture |
| 07-03 10:01 | 10m | -16 / - | VK0DS | - / - | 5 | Partial capture |
| 07-03 09:56 | 10m | -18 / - | E2WWA | - / - | 2 | Partial capture |
| 07-03 09:47 | 10m | -17 / - | E2WWA | - / - | 7 | Partial capture |
| 06-27 17:51 | 10m | -17 / - | CN2DX | - / - | 5 | Partial capture |
| 06-26 06:21 | 10m | -5 / - | <...> | - / - | 8 | Partial capture |
| 06-24 07:21 | 20m | -12 / - | T77BL | - / - | 5 | Partial capture |
| 06-24 07:00 | 20m | -10 / - | TK5NJ | - / - | 23 | Partial capture |
| 06-24 06:44 | 20m | - / -20 | TK5NJ | -11 / - | 2 | Partial capture |
| 06-24 06:35 | 20m | -11 / - | TK5NJ | - / - | 6 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 052800 +6 730 IT9LCJ YO4NF -12 052815 -9 730 YO4NF IT9LCJ R+00 052830 +3 731 IT9LCJ YO4NF RR73 052845 -10 730 YO4NF IT9LCJ 73 053045 -8 730 W5XO IT9LCJ JM78 053145 -7 320 XE2V IT9LCJ JM78 (x2) 053245 -5 320 OH1LEG IT9LCJ JM78 053345 -7 320 W5XO IT9LCJ R-15 (x2) 053445 -6 320 OH1LEG IT9LCJ JM78 053545 -11 320 XE2V IT9LCJ JM78 053645 -11 320 OH1LEG IT9LCJ R-07 053700 -3 393 IT9LCJ OH1LEG RR73 053715 -8 320 OH1LEG IT9LCJ 73
UTC dB Audio Message 051900 -24 1564 IT9LCJ EA8SG -20
UTC dB Audio Message 175445 -14 1203 CN2DX IT9LCJ JM78 094730 -14 1093 E2WWA IT9LCJ JM78 (x9) 100100 -17 1092 VK0DS IT9LCJ JM78 (x5)
UTC dB Audio Message 070845 -12 814 TK5NJ IT9LCJ JM78 (x9) 072130 -14 813 T77BL IT9LCJ JM78 (x5) 055945 +0 484 IT9LCJ T77BL -05
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.
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