YY4JLG — 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: Venezuela Most frequent locator attributed to this token: FK60

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

89
Messages attributed
9
UTC dates decoded
20
Active 15-min windows
-19 dB
Estimated median S/N

Bands

First attributed message: 2026-08-30
Last attributed message: 2026-09-22 02:26 UTC

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.

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 UTCBandYY4JLG S/NCounterpartCounterpart S/NMsgsCapture
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.

40m
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
80m
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
10m
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 SO8OO

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