LZ3RG — 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 LZ3RG, decoded by SO8OO in southeastern Poland. 741 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, 10m, across 38 UTC dates in the available aggregate history. Observed between 2026-06-19 and 2026-09-12.

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 741 FT8 messages attributed to LZ3RG as the transmitting token by decoded message structure across 38 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (71%), followed by 80 m (18%) and 20 m (6%). Most decodes (96%) fell within the six-hour window 00:00-06:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (70%); the estimated median was -4 dB.

Overview

741
Messages attributed
38
UTC dates decoded
109
Active 15-min windows
-4 dB
Estimated median S/N

Bands

First attributed message: 2026-06-19
Last attributed message: 2026-09-12 02:18 UTC

Observed FT8 message patterns

Attributed sample
741 messages
Active dates
38 UTC dates
Estimated median S/N
-4 dB
Estimated 10th-90th percentile
-16 to +6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 78, moderate (-15 to -9 dB) 148, strong (≥ -8 dB) 515.

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 LZ3RG

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 · 562 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
832 km (approx.)
Last such locator decoded
2026-09-12 02:18 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 UTCBandLZ3RG S/NCounterpartCounterpart S/NMsgsCapture
09-11 02:33 40m - / -8 KN0BLE -15 / - 2 Partial capture
09-10 05:31 40m -3 / - ZL3GAV - / - 8 Partial capture
09-10 05:28 40m +4 / - IH9/IT9JUI - / - 6 Partial capture
09-10 05:24 40m -6 / -16 RC2Y -3 / -6 7 ✓ Full exchange observed
09-10 05:22 40m -6 / -4 RA6YDX -16 / +6 6 ✓ Full exchange observed
09-10 05:21 40m +2 / - Z68PX - / - 4 Partial capture
09-08 03:38 40m -3 / - 5Q1X - / -9 7 ✓ Closing fragment
09-08 03:36 40m 0 / - US1EA - / -5 2 ✓ Closing fragment
09-08 03:30 40m +4 / - WV2B - / - 9 Partial capture
09-08 03:26 40m -12 / - N4IRT - / -1 6 ✓ Closing fragment
09-08 02:24 40m -5 / - WY5L - / - 6 Partial capture
09-08 02:21 40m -2 / - LU6WAV - / - 2 Partial capture
09-08 02:18 40m -10 / - LU6WAV - / - 2 Partial capture
09-08 02:16 40m -1 / - W9KXI - / - 5 Partial capture
09-08 02:03 60m +7 / - VE3KSI - / - 12 Partial capture
09-08 02:00 60m +5 / - KZ8C - / - 6 Partial capture
09-08 01:59 60m +11 / -3 ON8BB +6 / +2 5 ✓ Full exchange observed
09-08 01:55 80m +16 / 0 G0VDZ 0 / -7 4 ✓ Full exchange observed
09-08 01:51 80m +10 / - OH5XH -4 / -12 5 ✓ Closing observed
09-08 01:47 80m +12 / -11 OV6ZM +4 / -5 6 ✓ Full exchange observed
09-08 01:43 80m +13 / - OH1LA - / -6 5 ✓ Closing fragment
09-06 02:01 40m - / -19 VA1TTY -8 / - 2 ✓ Closing fragment
09-06 01:51 40m - / -16 T77NC 0 / - 2 ✓ Closing fragment
09-06 01:44 40m -9 / - T77NC - / - 3 Partial capture
09-05 02:40 40m - / -14 W9XY -5 / - 2 ✓ Closing fragment
09-05 02:24 40m - / -12 W9XY -9 / - 3 Partial capture
09-04 03:14 40m -3 / -22 N5QS -14 / -4 9 Partial capture
09-04 03:02 40m -12 / -11 N2SU -20 / -2 4 ✓ Full exchange observed
09-04 02:48 40m -12 / -2 KK7UXY -10 / - 2 Partial capture
09-04 01:43 40m -12 / - AI4FR - / - 6 Partial capture
09-04 01:37 40m -5 / - PS8TA - / - 5 Partial capture
09-04 01:34 40m 0 / - RI1FJL - / -4 3 ✓ Closing fragment
09-03 01:34 40m -3 / - LU3CQ - / - 6 Partial capture
09-03 01:30 40m -3 / - K1CXS - / - 5 Partial capture
09-03 01:25 40m -2 / - NP4EB - / -11 7 ✓ Closing fragment
09-03 01:19 40m -5 / - KB4EE - / - 4 Partial capture
09-03 01:11 40m -4 / -14 WE2N -10 / -5 13 Partial capture
09-03 01:05 40m -6 / - AF4OZ - / - 4 Partial capture
09-03 00:57 40m -9 / - K8SIX - / - 6 Partial capture
09-03 00:51 40m 0 / - K1EEE - / -9 10 Partial capture
09-03 00:42 80m +9 / - W6AEA +4 / -14 7 ✓ Closing observed
09-02 02:48 40m +1 / - K1JAK - / - 5 Partial capture
09-01 02:37 40m -2 / - K5RT - / - 6 Partial capture
09-01 02:31 40m -1 / - KQ4NAQ - / - 2 Partial capture
09-01 02:27 40m +3 / - N2SU - / - 3 Partial capture
09-01 02:22 40m -4 / -14 VE1ZZ -5 / -7 4 ✓ Full exchange observed
09-01 02:15 40m -10 / - W6AEA - / - 6 Partial capture
09-01 02:08 60m -4 / - CT2GQA - / - 6 Partial capture
09-01 02:05 60m -4 / +5 LB4PI -4 / +5 6 ✓ Full exchange observed
09-01 01:59 80m -3 / - 4X1UF - / - 7 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
053045  +2  995  IH9/IT9JUI LZ3RG KN12
053115  +4 2477  ZL3GAV LZ3RG KN12 (x8)
023315 -17 1949  LZ3RG KN0BLE -08 (x2)
024500 -16 1683  LZ3RG W8DPK RR73
025000 -14 2516  LZ3RG W2YK RR73
021800 -13 2493  J38LD LZ3RG KN12
031615  -9  792  LZ3RG NS4P RR73
60m
UTC    dB Audio  Message
020200  +5  892  KZ8C LZ3RG KN12 (x3)
020345 +10 2483  VE3KSI LZ3RG KN12 (x12)
80m
UTC    dB Audio  Message
014745 +12 1254  OV6ZM LZ3RG KN12 (x2)
014830  +4 1254  LZ3RG OV6ZM -11
014845 +15 1254  OV6ZM LZ3RG R-05
014900  +5 1254  LZ3RG OV6ZM RR73
014915 +11 1253  OV6ZM LZ3RG 73
015115  +8 2346  OH5XH LZ3RG KN12 (x3)
015230  -4 2347  LZ3RG OH5XH RRR
015245 +10 2346  OH5XH LZ3RG 73
015530  +1 2758  LZ3RG G0VDZ +00
015545 +15 2758  G0VDZ LZ3RG R-07
015600  +0 2758  LZ3RG G0VDZ RR73
015615 +16 2757  G0VDZ LZ3RG 73
20m
UTC    dB Audio  Message
040345 -11 2632  LZ3RG KF0JNO RR73
035445  -6 1235  LZ3RG WA4FU +02 (x4)
040345 -20 1402  LZ3RG VK2PV -21
232930  +0  725  K1IM LZ3RG KN12 (x4)
233430  -8  925  KB1WQN LZ3RG KN12 (x5)

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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