LZ1LZ — 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 LZ1LZ, decoded by SO8OO in southeastern Poland. 324 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 44 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-18.

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 324 FT8 messages attributed to LZ1LZ as the transmitting token by decoded message structure across 44 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (39%), followed by 40 m (31%) and 10 m (17%). Several six-hour UTC windows tied for the largest share (40%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -12 dB.

Overview

324
Messages attributed
44
UTC dates decoded
82
Active 15-min windows
-12 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-18 21:19 UTC

Observed FT8 message patterns

Attributed sample
324 messages
Active dates
44 UTC dates
Estimated median S/N
-12 dB
Estimated 10th-90th percentile
-19 to -4 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 77, moderate (-15 to -9 dB) 151, strong (≥ -8 dB) 96.

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 LZ1LZ

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 · 141 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
832 km (approx.)
Last such locator decoded
2026-10-18 21:18 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 UTCBandLZ1LZ S/NCounterpartCounterpart S/NMsgsCapture
10-21 12:24 10m - / -9 CT2IAL -15 / - 2 ✓ Closing fragment
10-18 21:15 80m -16 / -10 UA3ALY +7 / +1 10 ✓ Full exchange observed
10-18 21:15 80m - / -12 EU1EU -2 / - 3 Partial capture
10-18 21:00 40m - / -9 EB3DBR +6 / - 2 ✓ Closing fragment
10-17 21:00 80m -21 / -10 SP5DFK/QRP -24 / -11 2 Partial capture
10-17 15:26 10m - / +9 CS7BPG -12 / - 3 ✓ Closing fragment
10-16 21:17 80m -7 / -9 OH5KNL +5 / -6 5 ✓ Full exchange observed
10-16 21:08 80m 0 / -11 T77RN -6 / -13 6 ✓ Full exchange observed
10-16 21:03 80m -18 / - HF50HSP - / - 2 Partial capture
10-16 11:14 10m - / -14 EA4BMF -12 / - 2 ✓ Closing fragment
10-16 11:11 10m - / -3 EA1KCU -2 / - 2 ✓ Closing fragment
10-16 11:00 10m - / +1 EA4EQ -4 / - 2 Partial capture
10-15 19:23 40m -10 / - OV5SP - / -17 2 Partial capture
10-15 19:05 40m -14 / -11 R3PMF -7 / -14 4 ✓ Full exchange observed
10-13 20:59 40m - / -9 SN4K +5 / - 2 ✓ Closing fragment
10-13 20:46 40m - / -6 UN0GY -12 / - 2 ✓ Closing fragment
10-11 09:37 10m - / +2 7Z1BQ -17 / - 2 ✓ Closing fragment
10-10 19:16 40m - / -9 AO5CV 0 / - 2 ✓ Closing fragment
10-08 05:16 40m -14 / - IK0QDM - / - 2 Partial capture
10-06 05:35 40m -4 / - IR8PR - / -15 3 ✓ Closing fragment
10-04 21:01 80m -17 / - SX2LGT -7 / -6 4 ✓ Closing observed
10-04 20:56 60m -4 / -10 HF40BLP -6 / -8 3 Partial capture
10-04 20:46 40m - / -4 MI0CBH -19 / - 3 ✓ Closing fragment
10-04 20:35 40m -11 / - IZ0CUX - / -16 2 ✓ Closing fragment
10-04 20:33 40m -15 / - DD3ZZ - / -15 2 ✓ Closing fragment
10-04 20:28 40m -10 / - SQ9MSD - / -2 4 ✓ Closing fragment
10-04 20:23 40m -7 / - IQ0AAX +5 / -13 4 ✓ Closing observed
10-04 20:22 40m -3 / - IQ0YA - / - 2 Partial capture
10-04 20:21 40m - / +9 TA2VUZ -12 / - 2 ✓ Closing fragment
10-04 20:19 40m -10 / - IQ9SZ/7 - / -10 2 Partial capture
10-03 20:49 40m -18 / - EA1FAW - / - 3 Partial capture
10-03 20:41 40m - / -13 IU5VMC -9 / - 2 ✓ Closing fragment
10-03 20:39 40m -15 / +3 3Z4DX -10 / - 2 Partial capture
10-02 20:23 80m - / - UA4FKT +9 / - 4 Partial capture
10-02 20:22 80m -17 / - IQ9SZ/7 +2 / -14 3 Partial capture
10-02 20:09 40m -14 / - M9OOS -10 / - 3 ✓ Closing observed
10-02 20:05 40m -11 / -16 3Z4DX -9 / -7 3 Partial capture
10-02 20:04 40m -18 / - 9A3MRN - / -20 4 Partial capture
10-02 20:03 40m -10 / - DG1RTK - / - 2 Partial capture
10-02 20:01 40m -5 / -20 OH5KNL +14 / - 3 ✓ Closing observed
10-02 19:58 40m -19 / - OL1TWR - / -20 3 ✓ Closing fragment
10-02 19:52 40m -14 / -8 HB9ELE -5 / - 3 ✓ Closing observed
10-02 19:50 40m -18 / - IQ4JO - / -17 3 ✓ Closing fragment
09-30 20:49 80m -9 / -3 9A60CBM +11 / -12 4 Partial capture
09-21 20:15 40m -8 / - IW0RGU - / -2 3 ✓ Closing fragment
09-21 20:01 80m -5 / -15 SN40KZE +2 / -17 6 Partial capture
09-21 19:59 80m -8 / - HF40BLP - / - 3 Partial capture
09-19 06:29 40m - / -11 IK4TVP -2 / - 4 Partial capture
09-19 06:26 40m -14 / -15 HF100PKP -4 / -16 5 Partial capture
09-19 06:24 40m -16 / -13 OT7K +3 / - 3 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
093800 -18 1354  LZ1LZ 7Z1BQ RR73
105530 -15 2415  LZ1LZ EA5KT +06
110015  -8 1187  LZ1LZ EA4EQ +01 (x2)
110730  -1 2834  LZ1LZ EA2AVX -20
111115  +0  531  LZ1LZ EA1KCU -03 (x2)
111445 -10 2114  LZ1LZ EA4BMF -14 (x2)
152600 -15 1595  LZ1LZ CS7BPG IN51 (x3)
121645 -24 1947  LZ1LZ HC5RF -09
122415 -14 1490  LZ1LZ CT2IAL -09 (x2)
40m
UTC    dB Audio  Message
204700  -9 2408  LZ1LZ UN0GY RR73
205900  +6  571  LZ1LZ SN4K -09 (x2)
190530 -14 1818  R3PMF LZ1LZ KN12
190545  -7 1816  LZ1LZ R3PMF -11
190600 -14 1818  R3PMF LZ1LZ R-14 (x2)
191045 -14 1085  LZ1LZ EG5RCP +02
192315  -7  988  OV5SP LZ1LZ KN12 (x2)
204200  -8  428  PI4ZW/J LZ1LZ KN12
204430 -11 2412  RA4ADF/P LZ1LZ R+03
210015  +9  473  LZ1LZ EB3DBR -09 (x2)
201200  -1 2494  LZ1LZ G5NGL -10
80m
UTC    dB Audio  Message
211315  -6 1357  IT9BYL LZ1LZ R-13
211445 -12 1708  TF4M LZ1LZ 73
211500  +0 1001  LZ1LZ EU1EU -12
211530 -22 1439  UA3ALY LZ1LZ KN12
211530  +3 1002  LZ1LZ EU1EU -12
211600 -18 1439  UA3ALY LZ1LZ R+01
211600 -10  902  LZ1LZ EU1EU -12
211630 -19 1439  UA3ALY LZ1LZ R+01 (x4)
211815 +11 1441  LZ1LZ UA3ALY -10
211830 -11 1439  UA3ALY LZ1LZ R+01
211845  +3 1440  LZ1LZ UA3ALY RR73
211900 -15 1439  UA3ALY LZ1LZ 73
60m
UTC    dB Audio  Message
053130 -10 1818  YT2ZE LZ1LZ KN12
053145  -2 1817  LZ1LZ YT2ZE +13
053200 -10 1818  YT2ZE LZ1LZ R+03
053215  -2 1817  LZ1LZ YT2ZE RR73
053230  -7 1818  YT2ZE LZ1LZ 73
053245 -12 1952  LZ1LZ IK4CBO JN54
205645  -5  314  HF40BLP LZ1LZ KN12
205700  -6  314  LZ1LZ HF40BLP -10
205715  -4  314  HF40BLP LZ1LZ R-08
20m
UTC    dB Audio  Message
180215  +2 1883  LZ1LZ AO5FSB -11 (x2)
180500 +11  302  LZ1LZ F5IYG -14 (x2)
180545 -13  302  F5IYG LZ1LZ 73
180900 -12 2419  M0SAC LZ1LZ KN12 (x2)
181300 -15  850  LZ1LZ G1ZHD +01
184145  -1 2564  LZ1LZ EA4GFG -11 (x2)
185645 -15  756  LZ1LZ IU3MAG -12
190330 -23 1975  M7GQW LZ1LZ KN12 (x2)
044015 -17 1080  LZ1LZ R2SBI -11 (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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