LA8AV — 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: JO49

Receiver-side FT8 activity involving LA8AV, decoded by SO8OO in southeastern Poland. 632 FT8 messages attributed to this token as transmitter, on 160m, 80m, 40m, across 19 UTC dates in the available aggregate history. Observed between 2026-08-09 and 2026-10-19.

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 632 FT8 messages attributed to LA8AV as the transmitting token by decoded message structure across 19 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (93%), followed by 160 m (5%) and 40 m (2%). Most decodes (100%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (95%); the estimated median was +4.6 dB.

Overview

632
Messages attributed
19
UTC dates decoded
61
Active 15-min windows
+4.6 dB
Estimated median S/N

Bands

First attributed message: 2026-08-09
Last attributed message: 2026-10-19 19:22 UTC

Observed FT8 message patterns

Attributed sample
632 messages
Active dates
19 UTC dates
Estimated median S/N
+4.6 dB
Estimated 10th-90th percentile
-6 to +12 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 28, strong (≥ -8 dB) 602.

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 LA8AV

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
JO49 · 363 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,339 km (approx.)
Last such locator decoded
2026-10-17 17:32 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 UTCBandLA8AV S/NCounterpartCounterpart S/NMsgsCapture
10-19 19:21 40m +5 / - F5PBG +1 / +9 3 ✓ Closing observed
10-19 19:20 40m +1 / - G0HZG - / 0 2 ✓ Closing fragment
10-17 17:28 80m +4 / - RA9CUU - / 0 2 Partial capture
10-17 17:25 80m -1 / - RA9CUU - / 0 2 Partial capture
10-17 17:19 80m 0 / - YB1LIN - / -26 2 Partial capture
10-16 14:30 10m - / -12 TN8GD -8 / - 7 Partial capture
09-29 17:49 40m -8 / +1 G0HSP 0 / +8 5 ✓ Full exchange observed
09-29 17:40 160m -4 / - R9SAP - / -16 4 Partial capture
09-29 17:12 80m +3 / -15 R2EN -22 / -14 5 ✓ Full exchange observed
09-29 17:09 80m +3 / -24 R9SAP -23 / -4 7 ✓ Full exchange observed
09-28 18:19 160m -8 / - RZ0SW - / -13 2 Partial capture
09-27 21:07 80m +6 / -19 JA5FDJ -10 / -11 5 ✓ Full exchange observed
09-27 21:06 80m +6 / +8 HB3YBG +5 / -1 5 ✓ Full exchange observed
09-27 21:05 80m +7 / -18 JA5AQC -18 / -6 5 ✓ Full exchange observed
09-27 21:02 80m +4 / - SV1CEV - / -4 2 ✓ Closing fragment
09-27 20:59 80m +4 / - JA1KNB - / -17 4 Partial capture
09-27 20:56 80m +3 / - JH2VVH - / -17 2 Partial capture
09-27 18:18 80m -6 / - RZ0SW - / -18 3 Partial capture
09-25 21:38 80m -3 / - PY1KZ - / -20 4 Partial capture
09-25 21:35 80m +4 / - F5PBG -6 / +9 4 Partial capture
09-25 21:34 80m +4 / -12 EA5CVS -12 / -6 4 ✓ Full exchange observed
09-25 21:33 80m +10 / -18 OE3OOG +10 / -9 20 ✓ Full exchange observed
09-25 21:28 160m -3 / - R9MJ - / 0 3 Partial capture
09-25 21:23 160m -3 / - VK6IR - / -16 3 ✓ Closing fragment
09-25 21:19 160m -4 / - R9MJ - / -1 6 Partial capture
09-25 21:15 160m +4 / - RA9YTI - / -15 7 Partial capture
09-21 20:36 160m - / +8 OZ1LXL -7 / - 4 ✓ Closing fragment
09-21 20:21 160m - / -23 RX3DTN -17 / - 3 ✓ Closing fragment
09-21 18:57 160m - / -23 UR4LRG +6 / - 3 ✓ Closing fragment
09-21 18:56 160m - / -16 UA3ZUX +2 / - 2 ✓ Closing fragment
09-21 18:50 160m - / - RZ0SW -18 / - 2 Partial capture
09-21 18:47 160m - / -11 UA3ZUX 0 / - 2 Partial capture
09-21 18:35 80m -12 / - RI1FJZ - / 0 6 Partial capture
09-21 16:13 80m -5 / - RI1FJZ - / -9 5 Partial capture
09-19 17:59 160m - / -4 DG0OBU -8 / - 2 Partial capture
09-17 17:26 80m +4 / -24 DO1SJF -2 / -13 6 ✓ Full exchange observed
09-17 16:48 80m -14 / - BI4IWL - / -21 2 Partial capture
09-12 19:14 80m -9 / +7 RU3NCW -4 / +2 5 ✓ Full exchange observed
09-12 18:55 80m +3 / - OH5KNL - / +9 2 ✓ Closing fragment
08-26 18:32 80m +8 / -2 RA6OY -12 / +6 5 ✓ Full exchange observed
08-26 18:31 80m +10 / - R1LP - / -11 2 ✓ Closing fragment
08-25 20:03 80m +2 / -8 OK2PB +7 / -2 6 ✓ Full exchange observed
08-25 19:59 80m -1 / - DL3RSK -16 / -11 3 ✓ Full exchange observed
08-25 19:50 80m -2 / - F4CZV - / -14 2 ✓ Closing fragment
08-25 19:47 80m 0 / - F6FEG - / -5 3 ✓ Closing fragment
08-25 19:38 80m +2 / - EA1KCN - / -10 2 ✓ Closing fragment
08-25 19:35 80m +4 / - OE3EVB +6 / 0 7 ✓ Full exchange observed
08-25 19:35 80m 0 / -9 UB6OCP -7 / -3 6 ✓ Full exchange observed
08-25 19:35 80m +2 / - DA6DE - / -11 2 ✓ Closing fragment
08-25 19:34 80m +2 / -14 DO9POL -14 / -5 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
174915  -6 3034  CQ DX LA8AV JO49
174930  +1 3034  LA8AV G0HSP IO90
174945  -7 3034  G0HSP LA8AV +08
175000  -3 3035  LA8AV G0HSP R+01
175015  -9 3034  G0HSP LA8AV RR73
175030  +2 3034  LA8AV G0HSP 73
175045  -5 3035  CQ DX LA8AV JO49 (x4)
192030  -2 2958  G0HZG LA8AV +00 (x2)
192115  +1 2958  LA8AV F5PBG IN78
192130  +4 2958  F5PBG LA8AV +09 (x2)
80m
UTC    dB Audio  Message
171230 -24 2027  LA8AV R2EN -15
171245  +4 2999  CQ DX LA8AV JO49
171300 -20 2026  LA8AV R2EN -13 (x2)
171345  +3 2999  R2EN LA8AV R-14 (x2)
171445  +1 2999  CQ DX LA8AV JO49 (x2)
171945  +0  709  YB1LIN LA8AV R-26 (x2)
172545  -1 2995  RA9CUU LA8AV +00 (x4)
173200  +6 2995  CQ DX LA8AV JO49
10m
UTC    dB Audio  Message
143000  -4  623  LA8AV TN8GD R-12 (x7)
160m
UTC    dB Audio  Message
212315  -2 3025  R9MJ LA8AV -03
212345  -1 3026  VK6IR LA8AV -16 (x3)
212815  -3 3025  R9MJ LA8AV +00 (x3)
181900  -9 2992  RZ0SW LA8AV -13 (x3)
174045  -3 2992  R9SAP LA8AV -16 (x4)
174245  +1 2992  CQ DX LA8AV JO49

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

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee