SV8LMQ — 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: Greece Most frequent locator attributed to this token: KM18

Receiver-side FT8 activity involving SV8LMQ, decoded by SO8OO in southeastern Poland. 1,074 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, 10m, across 37 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-11-05.

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 1,074 FT8 messages attributed to SV8LMQ as the transmitting token by decoded message structure across 37 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (35%), followed by 40 m (31%) and 60 m (31%). Most decodes (62%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (60%); the estimated median was -7 dB.

Overview

1,074
Messages attributed
37
UTC dates decoded
129
Active 15-min windows
-7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-11-05 21:32 UTC

Observed FT8 message patterns

Attributed sample
1,074 messages
Active dates
37 UTC dates
Estimated median S/N
-7 dB
Estimated 10th-90th percentile
-17.8 to +2.7 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 156, moderate (-15 to -9 dB) 269, strong (≥ -8 dB) 649.

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 SV8LMQ

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
KM18 · 707 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,275 km (approx.)
Last such locator decoded
2026-11-05 21:32 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 UTCBandSV8LMQ S/NCounterpartCounterpart S/NMsgsCapture
11-05 21:52 40m - / - G4DBW -12 / - 3 ✓ Closing fragment
11-05 21:31 80m -22 / - KH8A - / - 2 Partial capture
11-04 21:27 40m - / -13 IU0WSR -16 / - 7 Partial capture
11-04 21:16 40m - / -16 EA3DY -10 / - 2 Partial capture
11-04 20:51 40m -21 / - UA9XL/P - / - 4 Partial capture
11-04 20:43 40m - / - PD7BDN -14 / - 2 Partial capture
11-04 20:31 40m -14 / - 6W/IK2HKT - / - 3 Partial capture
11-04 20:20 40m -16 / - UA9XL/P - / - 2 Partial capture
11-04 20:08 40m -19 / - UB1AYZ/P - / - 2 Partial capture
11-04 20:03 40m -18 / - UB1AYZ/P - / - 3 Partial capture
11-03 05:33 60m -15 / -4 S51WB 0 / - 3 ✓ Closing observed
11-03 05:25 60m -4 / - OH6OKSA - / - 2 Partial capture
11-02 19:51 60m -14 / -3 OT1V -12 / - 4 ✓ Closing observed
11-02 19:48 60m -7 / - GB1RBL - / -17 2 Partial capture
11-02 19:45 60m -6 / - DL7FE - / -19 3 Partial capture
11-02 19:45 60m - / - IK1HSO -11 / - 4 Partial capture
11-02 19:43 60m -6 / -5 LZ1SAD +1 / +2 5 ✓ Full exchange observed
11-02 19:40 60m -4 / - DF4SI - / -10 3 ✓ Closing fragment
11-02 19:37 60m -10 / -2 IU8LLQ -8 / -16 5 ✓ Full exchange observed
11-02 19:37 60m -4 / - DL1NAW - / -12 2 ✓ Closing fragment
11-02 19:31 60m -6 / - OE5RLP - / -3 3 Partial capture
11-02 19:28 60m -1 / - DM2AL - / -7 2 ✓ Closing fragment
11-02 19:22 60m - / -11 LZ1GC -11 / - 4 ✓ Closing fragment
11-02 19:21 60m -3 / +3 DH6DAO -13 / -22 4 ✓ Full exchange observed
11-02 19:18 60m -8 / - DF40ABF - / +9 2 Partial capture
11-02 19:15 60m -10 / -8 F1IQH -6 / -2 5 ✓ Full exchange observed
11-02 19:12 60m - / - G4BHT -4 / - 2 Partial capture
11-02 19:11 60m -8 / -4 G4ZFJ +7 / -1 4 ✓ Full exchange observed
11-02 18:48 60m - / -5 <...> -14 / - 2 Partial capture
11-02 18:46 60m -7 / - LZ911TD - / -25 4 Partial capture
11-02 18:24 80m - / -14 RW3QW -18 / - 2 ✓ Closing fragment
11-02 18:20 80m -16 / -2 6W/IK2HKT -6 / - 4 Partial capture
10-28 05:52 60m - / -12 SP2EWQ -3 / - 3 ✓ Closing fragment
10-28 05:08 60m -9 / - G8OO -11 / -14 5 ✓ Closing observed
10-28 05:07 60m -9 / -11 F5BRF -18 / -2 5 ✓ Full exchange observed
10-28 05:04 60m -3 / - KE9I - / - 2 Partial capture
10-28 04:56 60m -11 / - S9R - / - 14 Partial capture
10-21 19:34 60m - / - DC6KW +12 / - 4 Partial capture
10-21 19:32 60m -9 / - 7P8GE - / - 3 Partial capture
10-18 17:43 60m - / -3 F1TXI -4 / - 8 Partial capture
10-18 17:38 60m - / - RR73; -11 / - 2 Partial capture
10-18 17:37 60m -8 / - YT3M - / -9 2 Partial capture
10-18 17:36 60m -10 / -12 DF0TZ +1 / +2 4 Partial capture
10-18 17:34 60m -8 / - IU2RNH/P - / - 2 Partial capture
10-18 17:30 60m -9 / -9 ER1CW -6 / -3 4 ✓ Full exchange observed
10-18 17:26 60m -10 / -14 Z31B -8 / - 4 ✓ Full exchange observed
10-14 18:39 60m -2 / - EC3A - / -16 2 ✓ Closing fragment
10-14 18:38 60m - / - DL1WU -14 / - 10 Partial capture
10-14 18:37 60m -2 / +1 DL6EL -3 / -8 4 ✓ Full exchange observed
10-14 18:36 60m -2 / -4 OE6/HB9DGR -12 / -1 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
211630 -14 1234  SV8LMQ EA3DY -16 (x2)
212730 -18 2141  SV8LMQ IU0WSR JN61 (x7)
215230 -15 2370  SV8LMQ G4DBW JO01 (x3)
220030 -10 2890  SV8LMQ R5AV -11
053900  -1  744  SV8LMQ R4LL/6B +00
053930  +1  744  SV8LMQ RR73; UX0FF <...> +04
80m
UTC    dB Audio  Message
191115  -6 2972  CQ SV8LMQ KM18
191130 -12 2973  SV8LMQ R5AV -13
191145  -3 2972  R5AV SV8LMQ R-19 (x2)
191245  -4 2972  CQ SV8LMQ KM18 (x2)
182030 -14 2994  6W/IK2HKT SV8LMQ KM18 (x2)
182115  -6 2829  SV8LMQ 6W/IK2HKT -02
182130 -17 2994  6W/IK2HKT SV8LMQ R+17
182415 -19 1764  SV8LMQ RW3QW -14 (x2)
211730 -10  989  SV8LMQ W1AW/4 -03
213115 -24 2149  KH8A SV8LMQ KM18 (x2)
60m
UTC    dB Audio  Message
195045 -14 2484  CQ SV8LMQ KM18
195130 -11 1778  SV8LMQ OT1V JO20 (x2)
195215 -14 2484  OT1V SV8LMQ RR73
195230 -17 1778  SV8LMQ OT1V 73
195245 -14 2485  CQ SV8LMQ KM18
195315  -6 2485  6W/IK2HKT SV8LMQ KM18
195545  -9 2485  CQ SV8LMQ KM18 (x3)
052545  -5  808  OH6OKSA SV8LMQ KM18 (x2)
053300  -1  341  SV8LMQ S51WB -04 (x2)
053345 -15 1151  S51WB SV8LMQ 73
160m
UTC    dB Audio  Message
210645 -20 2366  CQ SV8LMQ KM18                        a1
210745 -16 2366  OM2WW SV8LMQ KM18
210800 -13 2366  SV8LMQ DK6QY JO41
210815 -12 2366  SQ9PBV SV8LMQ KM18
210830  +6 2197  SV8LMQ SQ9PBV -14
210830 -11 2366  SV8LMQ DK6QY JO41
210845 -15 2365  SQ9PBV SV8LMQ R-11
211015 -18 2366  OM2WW SV8LMQ KM18
211115 -12  565  OM3SX SV8LMQ KM18
211200 +18  406  SV8LMQ OM3SX -18 (x2)
211315 -14  564  OM3SX SV8LMQ 73
211345  -9  564  CQ SV8LMQ KM18
211445  -9  565  OM2WW SV8LMQ KM18 (x2)
20m
UTC    dB Audio  Message
153915 -17 2489  EA8DOY SV8LMQ R-13
154015 -11 2627  CQ SV8LMQ KM18
154315 -10 2627  <...> SV8LMQ KM18
154330 -21 2209  SV8LMQ OH5YL/P -20
154345 -11 2627  <...> SV8LMQ R-05
140745 -14 2527  CQ SV8LMQ KM18
140930 -15 1855  SV8LMQ DL8RBL -16
141000  -8 2526  SV8LMQ PA1PXL JO21
141100  -7 2526  SV8LMQ UA3GDJ KO92 (x3)
141600  -6 2592  SV8LMQ RX7T -19
141600 -10  923  SV8LMQ PE9JAN JO22 (x3)
10m
UTC    dB Audio  Message
091330 -20 2006  CQ SV8LMQ KM18
091400 -21 2006  RI0FA SV8LMQ KM18 (x3)

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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