LY1SR — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving LY1SR, decoded by SO8OO in southeastern Poland. 1,375 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, 20m, 10m, across 86 UTC dates in the available aggregate history. Observed between 2026-06-08 and 2026-10-03.
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 1,375 FT8 messages attributed to LY1SR as the transmitting token by decoded message structure across 86 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (65%), followed by 80 m (14%) and 160 m (8%). The busiest six-hour window was 14:00-20:00 UTC, containing 47% of decodes. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8.7 dB.
Overview
Bands
Last attributed message: 2026-10-03 11:31 UTC
Observed FT8 message patterns
- Attributed sample
- 1,375 messages
- Active dates
- 86 UTC dates
- Estimated median S/N
- -8.7 dB
- Estimated 10th-90th percentile
- -18 to +4 dB
- Recurring-pattern threshold
- Met
SO8OO display ranges among successful decodes: weak (≤ -16 dB) 282, moderate (-15 to -9 dB) 410, strong (≥ -8 dB) 683.
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 LY1SR 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 LY1SR
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
- KO14 · 427 decoded messages
- SO8OO receiver locator
- KN09VW
- Locator-centre separation
- 514 km (approx.)
- Last such locator decoded
- 2026-10-03 11:25 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 | LY1SR S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 10-03 11:28 | 40m | 0 / - | PH1PCH | - / -16 | 2 | ✓ Closing fragment |
| 10-03 11:26 | 40m | +6 / - | PD5HW | - / -12 | 2 | ✓ Closing fragment |
| 10-03 11:23 | 40m | +2 / - | R1BQR | - / -8 | 2 | ✓ Closing fragment |
| 10-03 11:19 | 40m | +4 / - | SH6RES | - / -9 | 2 | ✓ Closing fragment |
| 10-03 09:01 | 40m | - / - | ON3CCM | -19 / - | 5 | Partial capture |
| 10-03 08:22 | 40m | +1 / - | M0IOW | - / -18 | 3 | ✓ Closing fragment |
| 10-03 08:20 | 40m | -3 / - | DG1AS | -23 / -14 | 2 | ✓ Closing observed |
| 10-03 08:18 | 40m | -2 / -18 | IW4CIL | -8 / -10 | 5 | ✓ Full exchange observed |
| 10-03 08:16 | 40m | -7 / - | S59WT | - / -13 | 2 | Partial capture |
| 10-03 08:02 | 40m | 0 / - | UT8IIV/P | - / -10 | 2 | Partial capture |
| 10-03 08:00 | 40m | -1 / - | DK3MM | - / -10 | 2 | ✓ Closing fragment |
| 10-03 07:57 | 40m | -4 / -16 | DF7NO | -4 / -1 | 4 | ✓ Full exchange observed |
| 10-03 07:56 | 40m | +1 / - | LA5ZUA | - / -15 | 2 | ✓ Closing fragment |
| 10-03 07:55 | 40m | 0 / -15 | YT7PA | -9 / - | 3 | ✓ Closing observed |
| 10-02 21:12 | 160m | - / - | IZ6ERS | -4 / - | 3 | Partial capture |
| 10-02 21:10 | 160m | +4 / -22 | RA3RDN | -15 / - | 5 | ✓ Closing observed |
| 10-02 21:10 | 160m | - / - | RU3FM | -6 / - | 4 | Partial capture |
| 10-02 21:09 | 160m | +6 / -7 | RA1N | +9 / +3 | 5 | ✓ Full exchange observed |
| 10-02 21:07 | 160m | +2 / - | LA9JKA | -6 / -10 | 4 | ✓ Closing observed |
| 10-02 21:06 | 160m | - / - | DJ7M | +18 / - | 10 | Partial capture |
| 10-02 21:03 | 40m | - / -13 | PD3CFG | -16 / - | 2 | Partial capture |
| 10-02 21:00 | 40m | - / -4 | PD1AIQ | +8 / - | 2 | ✓ Closing fragment |
| 10-02 20:59 | 40m | - / - | EC1DD | -9 / - | 2 | Partial capture |
| 09-28 14:37 | 40m | - / - | F1IQH | -20 / - | 3 | Partial capture |
| 09-28 14:37 | 40m | - / - | PE9JAN | -9 / - | 3 | Partial capture |
| 09-28 14:37 | 40m | - / -7 | F1PBZ | -16 / - | 2 | Partial capture |
| 09-27 06:13 | 40m | -4 / - | SM7IUN | - / -14 | 2 | Partial capture |
| 09-26 05:29 | 40m | - / +4 | ON4NDO | 0 / - | 2 | ✓ Closing fragment |
| 09-26 05:26 | 40m | - / - | DF7QR | -6 / - | 3 | ✓ Closing fragment |
| 09-26 05:09 | 40m | - / +3 | DJ2PW | +1 / - | 3 | ✓ Closing fragment |
| 09-24 17:14 | 40m | -9 / - | SP7MAZ | - / -10 | 2 | Partial capture |
| 09-24 17:12 | 40m | -7 / - | OH3CD | -14 / -11 | 3 | ✓ Closing observed |
| 09-24 17:10 | 40m | -6 / - | SP7OK | -14 / -12 | 2 | ✓ Closing observed |
| 09-21 17:35 | 80m | +2 / - | EV1R | +8 / -3 | 4 | ✓ Full exchange observed |
| 09-21 17:33 | 80m | +2 / -8 | LZ2KV | +15 / -9 | 4 | ✓ Full exchange observed |
| 09-20 05:40 | 40m | +4 / -1 | OZ3TT | +7 / -2 | 4 | ✓ Full exchange observed |
| 09-19 05:25 | 40m | +9 / - | SV2HXV | - / -16 | 3 | ✓ Closing fragment |
| 09-19 05:08 | 80m | +9 / -15 | PA0O | +8 / - | 3 | ✓ Closing observed |
| 09-19 04:55 | 40m | -8 / -2 | R3KJF | -8 / - | 3 | ✓ Closing observed |
| 09-19 04:53 | 40m | - / +6 | LZ936BA | +7 / - | 2 | Partial capture |
| 09-19 04:53 | 40m | -4 / - | OH/DL4XT | - / -4 | 2 | Partial capture |
| 09-19 04:50 | 40m | -13 / -15 | OT7K | +5 / -10 | 4 | ✓ Full exchange observed |
| 09-17 15:09 | 40m | - / +2 | OK1XGB | -8 / - | 2 | Partial capture |
| 09-17 15:07 | 40m | +4 / - | EW6MP | - / -7 | 2 | Partial capture |
| 09-17 15:05 | 40m | -2 / -1 | SQ7HGB | -12 / -5 | 4 | Partial capture |
| 09-17 15:02 | 40m | - / - | OE8PIT | 0 / - | 4 | Partial capture |
| 09-17 15:02 | 40m | -2 / -1 | OK8CZ | -8 / -9 | 5 | ✓ Full exchange observed |
| 09-17 14:59 | 40m | +2 / +7 | SQ9GAI | +8 / -4 | 4 | ✓ Full exchange observed |
| 09-17 14:56 | 40m | -2 / +8 | YL3GAO | -4 / -1 | 4 | ✓ Full exchange observed |
| 09-17 14:52 | 40m | +2 / - | SP3ML | - / -14 | 2 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 112015 +2 1230 SH6RES LY1SR RR73 112115 +7 1230 CQ LY1SR KO14 112145 +7 1230 UT8IIV/P LY1SR -12 112245 -4 1230 CQ LY1SR KO14 a1 (x2) 112345 +2 1230 R1BQR LY1SR -08 (x2) 112515 +5 1231 CQ LY1SR KO14 (x2) 112615 +4 1231 PD5HW LY1SR -12 (x2) 112815 +1 1231 PD7LJ LY1SR -16 112845 -4 1231 PH1PCH LY1SR -16 (x2) 113100 +6 1231 OK1KZT LY1SR -13
UTC dB Audio Message 211115 -19 1199 LY1SR RA3RDN LO02 211115 +20 266 LY1SR DJ7M JN49 211145 -13 1199 LY1SR RA3RDN R-22 211200 +4 1200 RA3RDN LY1SR RR73 211215 +0 860 LY1SR RU3FM KO94 211215 -13 1199 LY1SR RA3RDN 73 211230 +0 1200 CQ LY1SR KO14 a1 211245 -7 860 LY1SR RU3FM KO94 211245 -5 1522 LY1SR IZ6ERS JN62 211300 +6 1200 CQ LY1SR KO14 211315 -3 1522 LY1SR IZ6ERS JN62 211330 +5 1200 CQ LY1SR KO14 211345 -11 2245 LY1SR OH5XH KP30 211345 -4 1522 LY1SR IZ6ERS JN62 211400 +2 1200 CQ LY1SR KO14
UTC dB Audio Message 181745 +14 1107 LY1SR LY2SA 73 050845 +7 3035 LY1SR PA0O R-15 050900 +9 1200 PA0O LY1SR RR73 050915 +9 3035 LY1SR PA0O 73 051000 +5 1200 CQ LY1SR KO14 (x3) 173345 +4 1199 LZ2KV LY1SR -09 173400 +17 1202 LY1SR LZ2KV R-08 173415 +1 1199 LZ2KV LY1SR RR73 173430 +13 1202 LY1SR LZ2KV 73 173515 +1 1199 EV1R LY1SR -03 173700 +9 1474 LY1SR EV1R R+11 173715 +4 1199 EV1R LY1SR RR73 173730 +7 1473 LY1SR EV1R RR73
UTC dB Audio Message 135045 +13 760 LY1SR PC9F JO32 135115 +4 1665 LY1SR PE1NTD JO22 135115 +3 760 LY1SR PC9F R-02 135145 +4 1665 LY1SR PE1NTD JO22 135145 +15 760 LY1SR PC9F 73 135215 -2 1665 LY1SR PE1NTD JO22 (x3) 173100 +0 726 LY1SR M9VVE R-09 144930 -2 2055 LY1SR M0KQV IO90 (x2) 113615 +8 463 LY1SR IK4LZH JN54 (x4)
UTC dB Audio Message 085530 -8 1260 LY1SR F4VTR JN25 085600 -4 1987 LY1SR HB9IKO JN37 085600 -10 1260 LY1SR F4VTR JN25 085630 -13 1987 LY1SR HB9IKO JN37 085630 -10 1260 LY1SR F4VTR R+00 (x2) 085800 -14 1987 LY1SR HB9IKO R+01 (x2) 085830 -20 1260 LY1SR DO1DI -01 125130 +0 1234 LY1SR LZ1EV R-25 (x3) 141045 -2 728 LY1SR LZ3CB KN32 (x3)
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee