LA4YGA — 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: JO48

Receiver-side FT8 activity involving LA4YGA, decoded by SO8OO in southeastern Poland. 695 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 62 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 695 FT8 messages attributed to LA4YGA as the transmitting token by decoded message structure across 62 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (52%), followed by 40 m (35%) and 20 m (12%). Most decodes (55%) fell within the six-hour window 01:00-07:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (65%); the estimated median was -6 dB.

Overview

695
Messages attributed
62
UTC dates decoded
141
Active 15-min windows
-6 dB
Estimated median S/N

Bands

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

Observed FT8 message patterns

Attributed sample
695 messages
Active dates
62 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-16 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 74, moderate (-15 to -9 dB) 169, strong (≥ -8 dB) 452.

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 LA4YGA

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
JO48 · 429 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,260 km (approx.)
Last such locator decoded
2026-11-05 05:08 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 UTCBandLA4YGA S/NCounterpartCounterpart S/NMsgsCapture
11-05 05:00 80m -12 / - SP8HDC +4 / -7 2 Partial capture
11-05 04:58 80m -4 / -21 WB2AA -13 / - 2 ✓ Closing observed
11-05 04:47 80m -6 / - KF9UG - / -24 3 ✓ Closing fragment
11-05 04:42 80m 0 / - N0PB - / - 3 Partial capture
11-04 16:55 80m -18 / - KH8A - / - 3 Partial capture
11-04 16:49 80m -5 / - VK6EI - / - 6 Partial capture
11-04 09:33 10m - / -10 4Z5ML +8 / - 2 ✓ Closing fragment
11-03 02:10 80m -15 / - R8XF/P - / - 2 Partial capture
11-03 02:06 80m -1 / - R8XF/P - / - 2 Partial capture
11-03 01:58 80m -5 / - TK/DH7SB - / - 10 Partial capture
11-03 01:51 80m 0 / - TK/DH7SB - / - 3 Partial capture
11-03 01:36 80m -9 / - UA9XL/P - / - 7 Partial capture
11-02 07:48 40m -7 / - ZL4KX - / - 3 Partial capture
11-01 18:38 80m -4 / - AP2AM - / - 2 Partial capture
10-31 06:32 80m -23 / - SQ100LKK - / - 4 Partial capture
10-31 06:24 80m -20 / - SP5DFK/QRP - / - 3 Partial capture
10-31 06:11 80m - / - F4IWO -3 / - 3 Partial capture
10-31 06:07 80m -12 / - N5MIG/P - / - 6 Partial capture
10-30 23:52 80m -10 / -15 EX7DY -6 / -21 5 ✓ Full exchange observed
10-30 20:22 80m -20 / - EX7DY - / -16 3 Partial capture
10-30 19:48 80m -9 / - VK6EI - / - 10 Partial capture
10-30 19:35 80m -11 / - EX7DY - / -23 5 Partial capture
10-30 19:32 80m -8 / - UN0GY - / -18 5 ✓ Closing fragment
10-30 19:30 80m -3 / - EX7DY - / - 3 Partial capture
10-28 17:33 80m -13 / - XX9TXN - / - 6 Partial capture
10-27 15:26 40m -6 / -11 R4HJN -10 / -10 4 ✓ Full exchange observed
10-27 15:24 40m -7 / - RA0SCZ - / -11 3 ✓ Closing fragment
10-27 15:21 40m -5 / - R0AX - / - 2 Partial capture
10-26 19:24 40m - / +2 GJ0KYZ +6 / - 2 ✓ Closing fragment
10-24 04:23 80m -8 / - G8KHF - / - 3 Partial capture
10-24 04:19 80m -6 / - 4O4A - / - 2 Partial capture
10-24 04:15 80m 0 / - G8KHF - / - 2 Partial capture
10-24 04:13 80m -15 / - SP9WLC - / -8 3 ✓ Closing fragment
10-20 15:04 40m -9 / - R6YG -8 / - 3 ✓ Closing observed
10-19 05:34 80m -4 / -8 EA8DO -10 / -10 6 ✓ Full exchange observed
10-18 02:56 80m +2 / - AG2K - / -8 2 ✓ Closing fragment
10-18 02:53 80m 0 / -6 DK8HC +8 / -9 6 ✓ Full exchange observed
10-18 02:53 80m -1 / +3 GM6URC -2 / +7 4 ✓ Full exchange observed
10-18 02:52 80m 0 / +2 TF3VG -10 / -16 3 ✓ Full exchange observed
10-17 05:18 80m -9 / - TI2SD -19 / -21 2 ✓ Closing observed
10-17 05:05 80m -7 / - N4DWD - / - 2 Partial capture
10-17 05:00 80m -1 / - KF8EXX - / -19 4 ✓ Closing fragment
10-16 05:30 80m -17 / -20 W5THT -8 / -21 5 ✓ Full exchange observed
10-11 18:46 40m -3 / - EY7BM - / - 3 ✓ Closing fragment
10-11 00:31 80m - / - F4FPR +7 / - 5 Partial capture
10-11 00:28 80m -8 / +1 9H6C -8 / -17 8 ✓ Full exchange observed
10-10 20:06 80m -12 / - V51WH - / -18 2 Partial capture
10-09 06:07 40m - / - DL3NAA 0 / - 3 ✓ Closing fragment
10-04 05:54 80m - / -23 KO8SCA -12 / - 2 ✓ Closing fragment
10-04 03:29 80m -4 / - N0JL - / - 4 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
165645 -17  288  KH8A LA4YGA JO48
044215  -2 2661  N0PB LA4YGA JO48 (x3)
044700  -6 2661  KF9UG LA4YGA JO48 (x3)
045800 -13  653  LA4YGA WB2AA -21
045845  -4 2605  WB2AA LA4YGA 73
045930 -24  830  LA4YGA W1AW/4 -13
045945  -7 2605  DK80NDS LA4YGA R-18
050030  +4 2604  LA4YGA SP8HDC KO00
050100 -21 1701  LA4YGA GB1RBL RR73
050145 -12 2605  SP8HDC LA4YGA -07
050845  -6 2605  EA8DIB LA4YGA JO48
10m
UTC    dB Audio  Message
125630  -7 1492  LA4YGA CT7AUT -14 (x3)
093330  +9 2772  LA4YGA 4Z5ML -10 (x2)
40m
UTC    dB Audio  Message
192445  +8 2484  LA4YGA GJ0KYZ RR73
152100  -7 2790  R0AX LA4YGA JO48 (x2)
152315  -5 2790  JR5XPG LA4YGA 73
152400  -5 2790  LA4YGA UR5EPZ KN78
152445  -9 2837  RA0SCZ LA4YGA JO48 (x3)
152630  -7 2524  LA4YGA R4HJN LO43
152645  -7 2790  R4HJN LA4YGA -10
152700 -13 2523  LA4YGA R4HJN R-11
152715  -4 2790  R4HJN LA4YGA RR73
074830  -7 2820  ZL4KX LA4YGA JO48 (x3)
20m
UTC    dB Audio  Message
062800 +12 2716  VK3DHI LA4YGA JO48 (x2)
063400 +11 2859  WA4ELK LA4YGA JO48
063715 +17 2646  VK3DIY LA4YGA JO48 (x3)
064515 +10 2772  VK6OX LA4YGA JO48 (x2)
065400  +3 2767  KL5E LA4YGA JO48 (x5)
053945  -6  639  LA4YGA UK8OM -16 (x2)
60m
UTC    dB Audio  Message
185445 -16 2631  OJ0YL LA4YGA JO48 (x6)
185900  -7 1807  LA4YGA RR73; PE1BTV <...> -20
190530 +15 2255  LA4YGA SP8AWL -19 (x3)
191545  -7  588  OJ0JR LA4YGA R+04
191600  +8  378  LA4YGA RR73; SM5K <...> +20
191800  -3 2531  G7RTI LA4YGA JO48 (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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