LZ5ND — 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: Bulgaria Most frequent locator attributed to this token: KN12

Receiver-side FT8 activity involving LZ5ND, decoded by SO8OO in southeastern Poland. 154 FT8 messages attributed to this token as transmitter, on 60m, 40m, across 13 UTC dates in the available aggregate history. Observed between 2026-06-12 and 2026-10-31.

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 154 FT8 messages attributed to LZ5ND as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (84%), followed by 60 m (16%). Most decodes (97%) fell within the six-hour window 18:00-00:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

154
Messages attributed
13
UTC dates decoded
32
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-12
Last attributed message: 2026-10-31 19:10 UTC

Observed FT8 message patterns

Attributed sample
154 messages
Active dates
13 UTC dates
Estimated median S/N
-9 dB
Estimated 10th-90th percentile
-17 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 28, moderate (-15 to -9 dB) 51, strong (≥ -8 dB) 75.

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 LZ5ND

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
KN12 · 79 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
832 km (approx.)
Last such locator decoded
2026-10-31 19:09 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 UTCBandLZ5ND S/NCounterpartCounterpart S/NMsgsCapture
10-31 19:09 40m -19 / - UN3P - / - 2 ✓ Closing fragment
10-31 19:02 40m - / -13 F1POK -11 / - 2 ✓ Closing fragment
10-31 18:57 60m - / -5 IQ0AAI +5 / - 2 ✓ Closing fragment
10-21 20:36 60m - / - OZ5AGJ +3 / - 2 Partial capture
10-21 20:34 60m -18 / -13 LA9CAA -14 / 0 5 ✓ Full exchange observed
10-21 20:22 40m -6 / - VK7AC - / - 3 Partial capture
10-21 20:10 40m - / -7 M0URL +5 / - 4 ✓ Closing fragment
10-21 20:08 40m - / -11 HB9ITZ/P -3 / - 2 ✓ Closing fragment
10-21 19:57 40m - / -25 SV1SSL +6 / - 7 Partial capture
10-16 20:10 40m - / -18 M0PEL -10 / - 2 ✓ Closing fragment
10-16 19:45 40m - / - US2YW +12 / - 4 ✓ Closing fragment
10-16 19:25 60m -9 / -13 4L7T -8 / -4 8 ✓ Full exchange observed
10-16 19:24 60m - / -13 DK7ZT 0 / - 2 Partial capture
10-16 19:22 60m -11 / -11 TA3GO -11 / +3 3 ✓ Full exchange observed
10-16 18:28 40m - / -10 RK1N -5 / - 2 ✓ Closing fragment
10-15 19:17 40m -1 / - VJ6X - / -14 3 ✓ Closing fragment
10-07 19:42 40m - / -20 PD2NBE -4 / - 2 ✓ Closing fragment
10-07 19:05 40m - / - IZ4AIF +13 / - 2 Partial capture
10-07 18:58 40m - / -7 RA4ADF -20 / - 2 ✓ Closing fragment
10-07 13:21 40m -14 / -20 R2EA -13 / - 2 Partial capture
09-20 18:09 40m -8 / -16 PD2JV -4 / -9 4 ✓ Full exchange observed
09-14 04:27 40m -3 / - SM7TZK -16 / - 3 ✓ Closing observed
09-10 21:22 40m -12 / -18 IK2ZJR +2 / - 7 ✓ Full exchange observed
09-10 21:19 40m -14 / - RW3DDZ - / -15 2 Partial capture
09-10 21:18 40m -16 / - SP6FME - / -14 2 ✓ Closing fragment
09-10 21:16 40m - / - OZ5AGJ -15 / - 2 Partial capture
09-10 21:14 40m -18 / -11 PC2J -10 / -9 5 ✓ Full exchange observed
09-10 21:12 40m -16 / - UX7QV - / +2 2 ✓ Closing fragment
09-10 21:12 40m -15 / -23 OZ3AAF +1 / -15 7 ✓ Full exchange observed
09-10 21:09 40m -14 / - EA8CVR - / -14 2 ✓ Closing fragment
09-10 20:46 40m -12 / - VJ6X - / -18 2 Partial capture
09-10 20:35 40m - / -17 UI6O -6 / - 2 Partial capture
09-08 18:28 40m +3 / - VJ6X - / -19 6 Partial capture
09-08 18:25 40m +5 / -9 G7SQW -10 / -16 4 Partial capture
09-08 18:24 40m 0 / -13 F1PBZ -4 / +5 3 ✓ Full exchange observed
09-08 18:11 40m -10 / - YT2ZE -2 / - 3 ✓ Closing observed
09-08 18:06 40m +2 / -13 R7GA +4 / - 4 ✓ Full exchange observed
09-08 18:03 40m -6 / - R4CHN - / -4 5 ✓ Closing fragment
09-07 21:35 40m -2 / -15 IK4TVP -6 / +3 4 ✓ Full exchange observed
09-07 21:29 40m -10 / -13 R1943OD -1 / +2 3 Partial capture
09-07 19:21 40m - / -5 UD6AWH -10 / - 3 Partial capture
09-07 19:15 40m - / -10 YU1LM -12 / - 2 ✓ Closing fragment
09-07 19:13 40m -5 / - SN40KZE - / -1 2 Partial capture
09-06 00:24 40m - / -8 EX7CQ +4 / - 2 ✓ Closing fragment
09-05 23:23 40m -12 / -5 OZ7KJ/P +7 / +3 4 ✓ Full exchange observed
09-05 22:56 40m -14 / - SV9QWC - / +6 4 ✓ Closing fragment
09-05 22:54 40m -6 / -13 UR9QQ -3 / -4 5 ✓ Full exchange observed
09-05 22:53 40m -10 / - 4O7CC - / +2 2 ✓ Closing fragment
08-11 19:37 40m - / -3 YO3GNF -14 / - 4 ✓ Closing fragment
08-11 19:36 40m - / -22 DL6KDS -5 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
200200  +3 2915  LZ5ND SV1SSL R-25
200800  +0 2234  LZ5ND HB9ITZ/P R-11 (x2)
201030  +5 2961  LZ5ND M0URL IO91 (x4)
202200  -7 3037  VK7AC LZ5ND KN12 (x3)
202500  -5 2895  DS5USH LZ5ND KN12
190245 -12 2002  LZ5ND F1POK -13 (x2)
190915 -22 1635  UN3P LZ5ND KN12 (x2)
60m
UTC    dB Audio  Message
192730 -11 1035  4L7T LZ5ND R-04
192815  -8  538  LZ5ND 4L7T RR73
203445 -16 1883  LA9CAA LZ5ND KN12
203500 -15 1884  LZ5ND LA9CAA -13
203515 -21 1883  LA9CAA LZ5ND R+00
203530 -13 1884  LZ5ND LA9CAA RR73
203545 -18 1883  LA9CAA LZ5ND 73
203600  +2 2656  LZ5ND OZ5AGJ JO47 (x2)
203645  -6  600  GW4GJA LZ5ND KN12
203715 -13 1185  VE1YX LZ5ND KN12
185730  +7  404  LZ5ND IQ0AAI -05 (x2)
185830 +11  263  LZ5ND IZ3VCN JN66
185830 +12  404  LZ5ND DK3JW JN67

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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