LA9CPA — 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: JN92

Receiver-side FT8 activity involving LA9CPA, decoded by SO8OO in southeastern Poland. 214 FT8 messages attributed to this token as transmitter, on 80m, 40m, across 5 UTC dates in the available aggregate history. Observed between 2026-10-24 and 2026-10-30.

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 214 FT8 messages attributed to LA9CPA as the transmitting token by decoded message structure across 5 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (63%), followed by 80 m (37%). Several six-hour UTC windows tied for the largest share (63%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -13 dB.

Overview

214
Messages attributed
5
UTC dates decoded
25
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-10-24
Last attributed message: 2026-10-30 09:17 UTC

Observed FT8 message patterns

Attributed sample
214 messages
Active dates
5 UTC dates
Estimated median S/N
-13 dB
Estimated 10th-90th percentile
-18 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 61, moderate (-15 to -9 dB) 105, strong (≥ -8 dB) 48.

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 LA9CPA

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
JN92 · 160 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
854 km (approx.)
Last such locator decoded
2026-10-28 14:57 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 UTCBandLA9CPA S/NCounterpartCounterpart S/NMsgsCapture
10-30 09:17 40m -20 / -1 OM8AMF -2 / - 3 ✓ Closing observed
10-30 09:13 40m - / -1 OM8AMF -3 / - 3 ✓ Closing fragment
10-29 10:13 40m - / - S53AK -6 / - 5 Partial capture
10-28 15:02 40m - / - YL3ASK -16 / - 2 ✓ Closing fragment
10-28 14:57 40m -12 / -21 YL3ASK -18 / 0 4 Partial capture
10-28 14:45 40m -12 / - 9A5ZD - / - 8 Partial capture
10-28 14:07 40m -17 / - EX7CQ - / +5 5 ✓ Closing fragment
10-28 13:59 40m -14 / - R1AV - / - 3 Partial capture
10-28 13:40 40m -15 / -18 R1AV -19 / +3 8 Partial capture
10-28 13:32 40m -14 / +10 IZ4AIF -10 / - 5 ✓ Full exchange observed
10-28 13:27 40m -15 / -9 DL6UCK -12 / +3 5 Partial capture
10-28 13:19 40m -16 / -14 9A4ZM -9 / - 4 ✓ Closing observed
10-27 19:25 40m - / -11 YO4NT -20 / - 2 Partial capture
10-27 16:54 40m - / -12 UR9QQ -8 / - 2 Partial capture
10-27 16:51 40m -8 / - LZ2KSQ - / - 6 Partial capture
10-27 16:48 40m -11 / - OK1FMG - / - 2 Partial capture
10-27 16:45 40m - / - R2AL +8 / - 4 Partial capture
10-27 16:44 40m - / - DL9EVO 0 / - 2 Partial capture
10-27 16:43 40m - / - DF5DY -3 / - 4 Partial capture
10-27 16:43 40m - / - IX1ABE -14 / - 2 Partial capture
10-27 16:43 40m - / - OE8PIT +10 / - 3 Partial capture
10-27 16:37 40m -7 / -8 OZ7UE -15 / - 5 Partial capture
10-27 16:36 40m - / - PA2RO 0 / - 2 Partial capture
10-27 16:34 40m -9 / - HA5SUN - / +9 4 Partial capture
10-27 15:52 40m -12 / -20 EX7CQ -16 / - 3 Partial capture
10-27 15:40 40m - / -5 S53AK -3 / - 7 Partial capture
10-27 15:40 40m -9 / +4 OE6HTG 0 / - 4 ✓ Full exchange observed
10-27 15:39 40m - / -1 IW3IEH -8 / - 2 ✓ Closing fragment
10-27 15:37 40m - / -19 UA9SHH -11 / - 5 ✓ Closing fragment
10-27 15:31 40m -12 / -12 RA1AGA -14 / -12 8 Partial capture
10-27 15:28 40m - / -3 IK0BAL -6 / - 2 ✓ Closing fragment
10-27 15:25 40m -14 / -13 US5WFL -5 / - 2 Partial capture
10-27 15:21 40m -14 / -8 ES6DO -7 / +4 4 ✓ Full exchange observed
10-27 15:20 40m - / - S53AK 0 / - 14 Partial capture
10-27 15:20 40m -16 / - RL3QFY - / - 2 Partial capture
10-27 15:07 40m -15 / - R8QA - / - 3 Partial capture
10-27 15:05 40m -16 / -4 LZ4DPB -18 / +1 4 ✓ Full exchange observed
10-27 15:03 40m -12 / 0 SQ9BDB 0 / +1 6 ✓ Full exchange observed
10-27 15:02 40m -12 / +2 9A2LM -18 / +10 3 Partial capture
10-27 14:56 40m -16 / -10 LA3BO -2 / -9 6 ✓ Full exchange observed
10-27 14:54 40m -18 / - UB6LWX - / - 2 Partial capture
10-27 14:53 40m - / -8 YL3CW +2 / - 2 ✓ Closing fragment
10-27 14:50 40m -14 / -7 HA6ZB +3 / +10 6 ✓ Full exchange observed
10-27 14:48 40m -17 / - MI0CBH - / - 3 Partial capture
10-27 14:45 40m -18 / - R6YG - / - 3 Partial capture
10-27 14:44 40m -16 / -16 RD6OX -12 / +6 4 ✓ Full exchange observed
10-27 14:43 40m -21 / -5 LY2SA +12 / - 3 ✓ Closing observed
10-27 14:42 40m - / -3 SP9AWP -4 / - 4 Partial capture
10-27 14:41 40m -12 / - SP3VAG - / -7 3 Partial capture
10-27 14:39 40m -11 / - SP9AWP - / - 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
145845 -15 1609  YL3ASK LA9CPA R+00
150230 -18 1413  LA9CPA YL3ASK RR73 (x2)
101300  -6 1253  LA9CPA S53AK JN76 (x5)
204830  -9 1732  LA9CPA F4MGP JN04
091330  -6 1432  LA9CPA OM8AMF KN08 (x4)
091745 -20 1432  OM8AMF LA9CPA RRR
091800  -2 1432  LA9CPA OM8AMF 73
80m
UTC    dB Audio  Message
230200  -3 1304  OD5ZZ LA9CPA JN92 (x2)
230315  -5 1304  S55X LA9CPA JN92 (x2)
230400 -12 1304  OD5ZZ LA9CPA JN92
230430  -8 1304  DO5HOK LA9CPA JN92
230445  -3  808  LA9CPA DO5HOK -18 (x2)
230545 -13 1304  DA6BR LA9CPA JN92 (x2)
230630  -7 1030  LA9CPA DA6BR -13 (x2)
231100  +1 1279  LA9CPA OE1TOA -16
231115  -3 1304  OE1TOA LA9CPA R+09
231130  -2 1280  LA9CPA OE1TOA RR73

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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