LZ1DPP — 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: KN32

Receiver-side FT8 activity involving LZ1DPP, decoded by SO8OO in southeastern Poland. 2,242 FT8 messages attributed to this token as transmitter, on 40m, 20m, 10m, across 30 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-22.

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 2,242 FT8 messages attributed to LZ1DPP as the transmitting token by decoded message structure across 30 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (98%), followed by 20 m (1%) and 10 m (0%). Most decodes (52%) fell within the six-hour window 03:00-09:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -9 dB.

Overview

2,242
Messages attributed
30
UTC dates decoded
179
Active 15-min windows
-9 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-22 18:06 UTC

Observed FT8 message patterns

Attributed sample
2,242 messages
Active dates
30 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) 358, moderate (-15 to -9 dB) 813, strong (≥ -8 dB) 1,071.

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 LZ1DPP

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
KN32 · 1,701 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
918 km (approx.)
Last such locator decoded
2026-10-22 18:06 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 UTCBandLZ1DPP S/NCounterpartCounterpart S/NMsgsCapture
10-22 19:35 40m - / -14 EA5KT -17 / - 2 ✓ Closing fragment
10-22 18:19 40m - / -7 TA2PYZ -8 / - 3 Partial capture
10-22 18:07 40m - / +1 GJ0KYZ +3 / - 2 ✓ Closing fragment
10-22 17:55 40m -11 / -9 HB9IRO -2 / -18 9 ✓ Full exchange observed
10-22 17:53 40m - / -17 DL1RAZ +5 / - 6 Partial capture
10-22 17:52 40m -6 / - R6ADW - / -16 2 ✓ Closing fragment
10-22 17:40 40m -9 / - DL1RAZ -2 / -18 28 Partial capture
10-22 17:23 40m -20 / -15 IK1MJK -7 / - 5 ✓ Closing observed
10-22 17:17 40m -13 / -12 7Z1AV -17 / - 3 ✓ Closing observed
10-21 20:20 40m - / -18 ON3MOH 0 / - 5 Partial capture
10-21 20:13 40m - / - M0WOO -10 / - 3 Partial capture
10-21 20:03 40m - / -10 M6NFT -14 / - 2 Partial capture
10-21 18:38 40m -3 / - EW8R - / - 4 Partial capture
10-21 18:29 40m -7 / - BI3UPU - / -19 5 Partial capture
10-21 18:20 40m -4 / - UB3ZKO - / -15 2 ✓ Closing fragment
10-21 18:17 40m +2 / 0 IZ2WYA -4 / -17 5 ✓ Full exchange observed
10-21 18:09 40m -2 / -18 S56LKP -9 / -7 14 ✓ Full exchange observed
10-21 18:04 40m +1 / +1 EA2AUK -15 / -3 5 ✓ Full exchange observed
10-21 17:57 40m -3 / - HA0GZ - / 0 5 Partial capture
10-21 17:51 40m -5 / - GR3BWT - / -15 7 Partial capture
10-21 08:44 40m - / - DC7WH -19 / - 3 Partial capture
10-21 07:39 40m -15 / -18 LA7PKA -2 / -15 8 Partial capture
10-21 06:21 40m -8 / - OK8CZ - / -15 2 ✓ Closing fragment
10-21 06:13 40m -12 / -9 G0HSP -7 / -13 5 ✓ Full exchange observed
10-21 05:48 40m -17 / -14 M7LYG -12 / - 5 ✓ Closing observed
10-21 05:45 40m - / - DH1HF -13 / - 5 Partial capture
10-21 05:35 40m -11 / -11 P4/WE9V +4 / -1 5 Partial capture
10-21 05:33 40m -11 / - F5OYA/P - / - 3 Partial capture
10-21 05:28 40m -9 / -13 DH1HF -11 / -14 12 Partial capture
10-21 05:23 40m -9 / - F5OYA/P - / - 6 Partial capture
10-21 05:22 40m - / -11 F8VNU -4 / - 3 ✓ Closing fragment
10-21 05:12 40m -3 / - W2OK - / -15 5 ✓ Closing fragment
10-21 05:09 40m -14 / -11 IK4LZH +8 / -9 5 ✓ Full exchange observed
10-21 05:02 40m -9 / - N4MMR - / -18 5 ✓ Closing fragment
10-21 05:01 40m -12 / - EA7R - / -9 3 ✓ Closing fragment
10-21 04:50 40m -16 / -12 F4LTX -11 / -8 5 ✓ Full exchange observed
10-21 04:42 40m -13 / - SP2ZST - / -16 8 Partial capture
10-21 04:37 40m -8 / -8 R6OY -11 / -14 5 ✓ Full exchange observed
10-21 03:45 40m - / -11 IZ5FSO -7 / - 3 ✓ Closing fragment
10-21 03:34 40m - / -16 F6BUL -1 / - 3 ✓ Closing fragment
10-20 23:11 40m -8 / - OM1HG - / -11 2 ✓ Closing fragment
10-20 23:03 40m -6 / - M7HQE - / -17 8 Partial capture
10-20 23:01 40m -4 / +1 UI7N +8 / +3 4 ✓ Full exchange observed
10-20 22:41 40m -10 / - G0HSP - / -14 9 Partial capture
10-20 21:40 40m - / -19 2E0SHD -17 / - 2 Partial capture
10-20 21:23 40m - / - DF2JK -19 / - 2 Partial capture
10-20 21:15 40m - / -9 M9XPN -6 / - 2 ✓ Closing fragment
10-20 20:17 40m -4 / - DL4SKH - / - 2 Partial capture
10-20 20:09 40m -8 / -21 G0DHL -19 / -19 5 ✓ Full exchange observed
10-20 19:56 40m -5 / -25 DD3ZZ -8 / -19 11 ✓ 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
180045  +0 1322  LZ1DPP HB9IRO 73
180100  -1  977  CQ LZ1DPP KN32 (x7)
180715  +3  977  LZ1DPP GJ0KYZ +01 (x2)
181945  -7  698  LZ1DPP TA2PYZ -07 (x3)
193515 -18 1624  LZ1DPP EA5KT -14 (x2)
80m
UTC    dB Audio  Message
032015  +6 1183  LZ1DPP I1WQR JN44
20m
UTC    dB Audio  Message
181130 -10 2666  LZ1DPP ZS6HON RR73
184730 -12 1358  LZ1DPP PE1NGW RR73
185100  -8 1357  LZ1DPP G1OVA IO93 (x6)
191530  +2 1441  LZ1DPP F4NBB -11 (x2)
192430 -21 1658  LZ1DPP ON5GQ RR73 (x3)
192700 -15 2652  LZ1DPP DF3IAL JN39
200330 -21 1580  LZ1DPP ON5MX -04

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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