YY4JLG — 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 YY4JLG, decoded by SO8OO in southeastern Poland. 89 FT8 messages attributed to this token as transmitter, on 40m, across 9 UTC dates in the available aggregate history. Observed between 2026-08-30 and 2026-09-22.
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 89 FT8 messages attributed to YY4JLG as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). Several six-hour UTC windows tied for the largest share (100%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's weak S/N range (96%); the estimated median was -19 dB.
Overview
Observed FT8 message patterns
- Attributed sample
- 89 messages
- Active dates
- 9 UTC dates
- Estimated median S/N
- -19 dB
- Estimated 10th-90th percentile
- -22 to -17 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 85, moderate (-15 to -9 dB) 4, strong (≥ -8 dB) 0.
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 YY4JLG 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 YY4JLG
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
- FK60 · 50 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 9,030 km (approx.)
- Last such locator decoded
- 2026-09-22 00:32 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 | YY4JLG S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-14 03:45 | 40m | - / - | RX6ABW | -17 / - | 2 | Partial capture |
| 10-14 03:44 | 40m | - / -15 | R7DX | +7 / - | 3 | ✓ Closing fragment |
| 10-14 03:43 | 40m | - / - | F5NNN | -14 / - | 6 | Partial capture |
| 10-14 03:40 | 40m | - / -17 | F4CQS | -7 / - | 8 | Partial capture |
| 09-22 02:25 | 40m | -19 / - | K4WSP | - / -18 | 3 | Partial capture |
| 09-22 00:32 | 40m | -17 / -1 | K4WSP | -23 / -18 | 12 | Partial capture |
| 09-22 00:31 | 40m | - / - | RL3T | +1 / - | 2 | Partial capture |
| 09-16 01:36 | 40m | - / - | EA1HFI | -11 / - | 3 | Partial capture |
| 09-16 01:33 | 40m | - / -21 | IZ8PPI | -14 / - | 4 | Partial capture |
| 09-16 01:33 | 40m | - / - | ON7SD | -8 / - | 5 | Partial capture |
| 09-16 00:01 | 40m | -18 / -7 | NP4PR | -19 / -12 | 3 | ✓ Full exchange observed |
| 09-16 00:00 | 40m | - / -16 | GM6URC | -16 / - | 3 | Partial capture |
| 09-15 23:59 | 40m | - / -5 | F4CQS | -4 / - | 4 | Partial capture |
| 09-15 23:58 | 40m | - / -20 | G0ORC | -10 / - | 3 | Partial capture |
| 09-15 00:20 | 80m | - / -19 | VA3DIF | -24 / - | 3 | ✓ Closing fragment |
| 09-15 00:13 | 40m | - / - | PC2J | -1 / - | 4 | Partial capture |
| 09-15 00:13 | 40m | - / - | RL3T | -12 / - | 2 | Partial capture |
| 09-15 00:09 | 40m | - / -17 | F4CQS | -9 / - | 3 | Partial capture |
| 09-14 23:00 | 40m | - / - | RD7O | +1 / - | 4 | Partial capture |
| 09-13 01:27 | 40m | -17 / -2 | CT7AUT | -14 / - | 5 | Partial capture |
| 09-13 01:25 | 40m | -18 / - | MI7XHT | -8 / -21 | 4 | Partial capture |
| 09-13 00:59 | 40m | -20 / - | WA4UVH | - / -19 | 4 | ✓ Closing fragment |
| 09-13 00:53 | 80m | - / +3 | VP2MAA | -20 / - | 2 | Partial capture |
| 09-13 00:53 | 80m | - / - | EA1AIQ | -15 / - | 8 | Partial capture |
| 09-13 00:50 | 80m | - / - | DO5HOK | -2 / - | 4 | Partial capture |
| 09-13 00:48 | 80m | - / - | G7KHF | -8 / - | 4 | Partial capture |
| 09-13 00:47 | 80m | - / - | OK1UOZ | +3 / - | 9 | Partial capture |
| 09-13 00:47 | 80m | - / - | ON6AA | +8 / - | 5 | Partial capture |
| 09-13 00:25 | 40m | - / - | KA9FOX | -4 / - | 2 | Partial capture |
| 09-13 00:18 | 40m | - / - | EA5W | -18 / - | 11 | Partial capture |
| 09-13 00:17 | 40m | - / - | SV8TCP | -8 / - | 2 | Partial capture |
| 09-13 00:17 | 40m | -19 / -20 | PT7YB | -11 / -10 | 4 | ✓ Full exchange observed |
| 09-13 00:05 | 40m | - / -5 | G0JJL/P | -8 / - | 2 | Partial capture |
| 09-13 00:04 | 40m | -20 / - | N1USH | - / -14 | 2 | ✓ Closing fragment |
| 09-13 00:00 | 40m | - / - | ON7SD | -2 / - | 3 | Partial capture |
| 09-12 02:56 | 40m | - / - | RJ6B | +3 / - | 11 | Partial capture |
| 09-12 02:55 | 40m | - / - | EB3JT | -7 / - | 3 | Partial capture |
| 09-12 02:53 | 40m | - / -13 | UC6D | +11 / - | 4 | ✓ Closing fragment |
| 09-12 01:14 | 40m | - / +4 | HI8JCD | -18 / - | 4 | ✓ Closing fragment |
| 09-11 00:06 | 40m | - / - | EA3HMM | -3 / - | 3 | Partial capture |
| 09-09 07:27 | 40m | - / - | ON1WFF | -14 / - | 2 | Partial capture |
| 09-09 07:22 | 40m | - / - | DA1ST | -13 / - | 3 | Partial capture |
| 09-09 07:15 | 40m | - / - | F4DIA | -10 / - | 2 | Partial capture |
| 09-09 07:15 | 40m | - / -5 | F4GWG | -16 / - | 3 | ✓ Closing fragment |
| 09-09 07:15 | 40m | - / - | ON4ZD | -14 / - | 11 | Partial capture |
| 09-09 07:14 | 40m | - / - | F1EBN | -4 / - | 2 | Partial capture |
| 09-09 00:09 | 40m | -19 / - | KC4WQ | - / -21 | 9 | Partial capture |
| 09-09 00:06 | 40m | - / -5 | HI8CQ | -18 / - | 3 | ✓ Closing fragment |
| 09-09 00:05 | 40m | - / - | EB3JT | -7 / - | 3 | Partial capture |
| 09-09 00:01 | 40m | -15 / -2 | WA6VZN | -15 / -13 | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 034230 -8 2095 YY4JLG F4CQS -16 034300 -11 1762 YY4JLG F5NNN IN94 034300 -9 2095 YY4JLG F4CQS -16 034330 -10 1762 YY4JLG F5NNN IN94 034330 -6 2095 YY4JLG F4CQS -13 034400 -13 1762 YY4JLG F5NNN IN94 034400 -10 2095 YY4JLG F4CQS -13 034430 +6 1541 YY4JLG R7DX KN84 034430 -19 1762 YY4JLG F5NNN IN94 034500 +8 1541 YY4JLG R7DX R-15 034500 -17 1762 YY4JLG F5NNN IN94 034530 -17 1607 YY4JLG RX6ABW LN05 034530 +8 1541 YY4JLG R7DX 73 034530 -14 1762 YY4JLG F5NNN IN94 034730 -17 1606 YY4JLG RX6ABW LN05
UTC dB Audio Message 005230 -9 2013 YY4JLG TF3VS HP94 005300 -16 2043 YY4JLG EA1AIQ IN52 005330 -23 996 YY4JLG VP2MAA +03 005330 -21 2042 YY4JLG EA1AIQ IN52 005400 -18 995 YY4JLG VP2MAA +03 005400 -8 2043 YY4JLG EA1AIQ IN52 (x6) 002030 -24 1809 YY4JLG VA3DIF -19 (x2) 002200 -24 1398 YY4JLG CT7AUT IM67 002300 -24 1809 YY4JLG VA3DIF RR73
UTC dB Audio Message 194830 -19 1966 YY4JLG ON6AA JO11 194900 -18 1608 YY4JLG F4GZO JN09 195200 -24 1966 YY4JLG ON6AA R-21 (x3) 195900 -14 1098 YY4JLG SQ8SBP KN19 (x3) 174415 -15 1702 YY4JLG IU5TUG JN53 (x4) 175545 -3 455 YY4JLG EA7LHN IM77 175645 -18 1134 YY4JLG RA6BL KN95 (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 SO8OOFT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee