LA3RLA — reception at SO8OO

Signals decoded by SO8OO in southeastern Poland. FT8 and CW have separate histories; all times are UTC.

FT8 activity

DXCC entity inferred from callsign: Norway Most frequent locator attributed to this token: JP53

Receiver-side FT8 activity involving LA3RLA, decoded by SO8OO in southeastern Poland. 304 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 65 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-11-05.

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 304 FT8 messages attributed to LA3RLA as the transmitting token by decoded message structure across 65 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (74%), followed by 60 m (16%) and 40 m (7%). Several six-hour UTC windows tied for the largest share (94%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

304
Messages attributed
65
UTC dates decoded
99
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-11-05 01:08 UTC

Observed FT8 message patterns

Attributed sample
304 messages
Active dates
65 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-24 to -7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 163, moderate (-15 to -9 dB) 101, strong (≥ -8 dB) 40.

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.

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 LA3RLA

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
JP53 · 192 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,640 km (approx.)
Last such locator decoded
2026-11-05 00:59 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 UTCBandLA3RLA S/NCounterpartCounterpart S/NMsgsCapture
11-05 01:07 60m -24 / -19 EA4GRZ -15 / - 4 ✓ Closing observed
11-05 01:06 60m - / -6 ON1JP -17 / - 6 Partial capture
11-04 01:07 80m -24 / -12 IK1MJL +4 / - 3 ✓ Closing observed
11-02 00:27 80m -22 / - CT1APN - / - 3 Partial capture
11-01 04:23 80m -9 / - ZZ5UNO - / - 4 Partial capture
11-01 01:41 60m - / -7 OK1BN -6 / - 2 ✓ Closing fragment
10-31 04:32 80m - / -9 HB3YBK -6 / - 2 ✓ Closing fragment
10-30 03:29 80m - / -14 OK2CNI +12 / - 2 ✓ Closing fragment
10-30 03:00 80m - / -11 NF9V -2 / - 2 ✓ Closing fragment
10-29 02:57 80m - / -8 ON8WR +2 / - 2 ✓ Closing fragment
10-29 02:35 80m - / -21 IQ0AAI 0 / - 4 Partial capture
10-28 05:31 80m - / -15 G1XOW +8 / - 2 ✓ Closing fragment
10-28 05:31 80m - / -24 OK2UPY/P +8 / - 4 Partial capture
10-27 03:29 60m - / -11 SP9JZU -10 / - 3 ✓ Closing fragment
10-26 05:04 80m - / -3 LY5A +15 / - 2 ✓ Closing fragment
10-24 02:17 80m -22 / - DM1EE +10 / -10 4 ✓ Closing observed
10-21 02:03 80m -17 / -14 F4EGM +2 / -4 4 ✓ Full exchange observed
10-18 01:58 80m -17 / - TF3VG - / -8 3 ✓ Closing fragment
10-18 01:56 80m -18 / - DO8JB - / - 4 Partial capture
10-18 01:48 80m -16 / - HA7JDU - / - 4 Partial capture
10-16 03:42 80m - / - DO1OAS -9 / - 9 Partial capture
10-16 03:41 80m - / -15 HA3TBL 0 / - 3 ✓ Closing fragment
10-15 05:30 80m - / -15 F4GUK +2 / - 2 ✓ Closing fragment
10-15 03:09 80m - / -24 DK1HSI -5 / - 3 Partial capture
10-14 00:26 80m - / - R9LE -2 / - 3 Partial capture
10-14 00:25 80m -12 / -14 UR5RBP -5 / -9 6 ✓ Full exchange observed
10-13 03:48 80m -16 / - RA3ZDU - / -18 2 Partial capture
10-13 03:45 80m -12 / -12 YO8RAW +16 / - 3 ✓ Closing observed
10-13 03:39 80m -17 / - ON3ANY - / -2 5 Partial capture
10-12 02:23 80m - / -15 DG1FK +12 / - 2 ✓ Closing fragment
10-10 02:54 80m - / -16 OR5T +6 / - 2 ✓ Closing fragment
10-08 00:40 80m - / -17 SP4BB -2 / - 4 ✓ Closing fragment
10-07 02:02 80m - / - DO1OAS -2 / - 8 Partial capture
10-07 02:01 80m - / -12 PA3FPQ +7 / - 3 ✓ Closing fragment
10-07 01:57 80m -22 / - HF1Z - / -8 2 Partial capture
10-06 03:43 80m -16 / -10 YL3RP -18 / +1 6 ✓ Full exchange observed
10-05 03:10 40m - / -19 LZ936BA -8 / - 2 Partial capture
10-04 00:53 80m -19 / -22 EA7LIC -6 / - 4 Partial capture
10-03 03:27 40m - / -13 3Z4DX -14 / - 2 ✓ Closing fragment
10-02 02:42 80m -20 / -16 DK1VS +4 / -6 4 ✓ Full exchange observed
10-02 02:37 80m - / - UA4FKT -3 / - 2 Partial capture
10-02 02:35 80m - / -8 LY5A +14 / - 3 Partial capture
09-29 02:04 80m - / - DL9KM -5 / - 7 Partial capture
09-29 02:04 80m - / - UA4FKT +4 / - 4 Partial capture
09-29 02:03 80m - / -11 YT3BL +14 / - 2 ✓ Closing fragment
09-27 01:07 80m -20 / -15 UX7BM +10 / -8 4 ✓ Full exchange observed
09-25 03:42 80m - / -18 HB9EOT -4 / - 3 ✓ Closing fragment
09-24 00:45 60m -20 / - S56EPX - / -18 4 ✓ Closing fragment
09-23 04:52 60m - / -9 LY2J +5 / - 3 ✓ Closing fragment
09-22 03:46 80m -17 / -11 US7KC +13 / 0 3 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

Frequency values are decoder audio offsets in hertz, not RF frequencies.

60m
UTC    dB Audio  Message
033015 -11 1223  LA3RLA SP9JZU R-11 (x2)
014145  -8 2212  LA3RLA OK1BN -07 (x2)
005945 -23 1518  9A7PCR LA3RLA JP53
010630 -17 1433  LA3RLA ON1JP -06 (x2)
010700 -14 2241  LA3RLA EA4GRZ IN80
010730 -17 1433  LA3RLA ON1JP -06 (x2)
010800 -16 2241  LA3RLA EA4GRZ R-19
010815 -24 1518  EA4GRZ LA3RLA RR73
010830 -16 2241  LA3RLA EA4GRZ 73
010900 -17 1433  LA3RLA ON1JP -06 (x2)
80m
UTC    dB Audio  Message
032945 +13 2580  LA3RLA OK2CNI -14 (x2)
043200  -4 1601  LA3RLA HB3YBK -09 (x2)
042345 -10 1492  ZZ5UNO LA3RLA JP53 (x4)
002730 -22 1492  CT1APN LA3RLA JP53 (x3)
003345 -13 1491  LA3RLA DK7QJ RR73
010745  +4 2407  LA3RLA IK1MJL -12 (x2)
010830 -24 1492  IK1MJL LA3RLA 73
40m
UTC    dB Audio  Message
225300 -15  987  BA8BLK LA3RLA -13
005230  -6 1380  LA3RLA SO100PKP R-17 (x3)
005530 +10  988  LA3RLA UA4FKT LO23 (x3)
010030 -12 1380  LA3RLA SO100PKP R-21 (x3)
033030  -7  356  LA3RLA VA7QI 73
032730 -11  635  LA3RLA 3Z4DX -13 (x2)
031015 -12 1876  LA3RLA LZ936BA -19 (x2)
20m
UTC    dB Audio  Message
161630 -20 2212  JN1ILK LA3RLA JP53 (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.

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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