SP2LMG — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Poland Most frequent locator attributed to this token: JO94

Receiver-side FT8 activity involving SP2LMG, decoded by SO8OO in southeastern Poland. 238 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 16 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-08-31.

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 238 FT8 messages attributed to SP2LMG as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (85%), followed by 40 m (9%) and 20 m (6%). Several six-hour UTC windows tied for the largest share (86%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -7.8 dB.

Overview

238
Messages attributed
16
UTC dates decoded
42
Active 15-min windows
-7.8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-08-31 19:23 UTC

Observed FT8 message patterns

Attributed sample
238 messages
Active dates
16 UTC dates
Estimated median S/N
-7.8 dB
Estimated 10th-90th percentile
-16 to 0 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 26, moderate (-15 to -9 dB) 77, strong (≥ -8 dB) 135.

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 SP2LMG

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
JO94 · 143 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
542 km (approx.)
Last such locator decoded
2026-08-31 19:23 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 UTCBandSP2LMG S/NCounterpartCounterpart S/NMsgsCapture
08-31 19:25 80m - / -24 DO1OAS -9 / - 7 Partial capture
08-31 19:16 80m -5 / -13 SP9BEB +16 / -6 6 ✓ Full exchange observed
08-31 19:09 80m -8 / - E70SZ +8 / -8 7 Partial capture
08-31 19:08 80m -8 / -8 DL3AWB -2 / - 4 ✓ Closing observed
08-31 19:06 80m - / -19 SP9WTC +12 / - 2 ✓ Closing fragment
08-31 19:01 80m -11 / -20 SQ6WA +2 / -4 10 Partial capture
08-28 17:27 20m - / -12 TA1BX +3 / - 5 Partial capture
08-28 16:47 40m - / -13 OE6TNO +4 / - 2 Partial capture
08-27 17:42 40m - / - SP9XG -11 / - 4 ✓ Closing fragment
08-27 17:27 20m - / - DL5MKR -14 / - 2 Partial capture
08-27 17:21 20m - / -20 F4BYA -7 / - 3 Partial capture
08-27 17:17 20m - / -19 OE9ITU +1 / - 6 Partial capture
08-27 17:03 40m - / -11 UA4FKT +10 / - 5 ✓ Closing fragment
08-27 16:56 40m - / -6 SP2SGZ +3 / - 3 ✓ Closing fragment
08-27 16:48 20m - / +1 DL1EBW -18 / - 2 ✓ Closing fragment
08-27 10:21 40m - / -14 PD0IFI -11 / - 3 Partial capture
08-27 10:06 40m - / -22 DL4BBY -10 / - 2 Partial capture
08-27 09:54 20m - / +7 UT7UJ +12 / - 2 ✓ Closing fragment
08-27 09:53 20m - / -4 IK4LZH +14 / - 3 ✓ Closing fragment
08-27 09:51 20m - / +3 F4HSB -9 / - 3 ✓ Closing fragment
08-27 09:48 20m - / - EA1CQ -10 / - 2 Partial capture
08-27 08:13 20m - / -17 TA3NK +3 / - 5 ✓ Closing fragment
08-27 08:08 20m - / -1 F1IQH -11 / - 3 ✓ Closing fragment
08-27 07:52 20m - / -5 ON1DGN -6 / - 2 ✓ Closing fragment
08-26 18:26 40m - / - 9A4ZM +7 / - 3 Partial capture
08-26 18:24 40m - / -15 SP9WTC +1 / - 5 ✓ Closing fragment
08-12 05:27 20m - / -16 LZ1ZF -6 / - 2 ✓ Closing fragment
08-12 04:44 20m - / -7 R2EC +2 / - 2 ✓ Closing fragment
08-12 04:17 20m - / -23 UR3CFC +6 / - 2 ✓ Closing fragment
08-12 04:12 20m - / -14 UA3GIE -10 / - 2 ✓ Closing fragment
08-12 02:41 20m - / -15 R3KCW -8 / - 2 ✓ Closing fragment
08-11 22:59 20m - / -5 YU7NW +2 / - 2 ✓ Closing fragment
08-11 22:53 20m - / -10 HB9HBY -9 / - 2 ✓ Closing fragment
08-11 21:25 20m - / -10 M9TAM -2 / - 2 ✓ Closing fragment
08-11 19:18 20m - / -18 IQ4JO +3 / - 2 Partial capture
08-11 18:55 20m - / -19 EA1FUB -10 / - 2 ✓ Closing fragment
08-11 17:44 20m - / -24 G3RCW -22 / - 2 ✓ Closing fragment
08-11 17:37 20m - / -15 GW8DX 0 / - 3 ✓ Closing fragment
08-11 16:31 20m - / -9 F6ARS -1 / - 5 ✓ Closing fragment
08-11 16:22 20m - / -10 DG2XB -16 / - 3 ✓ Closing fragment
08-11 16:19 20m - / -12 DF7EE -13 / - 2 Partial capture
08-11 15:43 20m - / -20 PD1RP -10 / - 2 ✓ Closing fragment
08-11 12:27 20m - / -5 HB9RSG -8 / - 3 ✓ Closing fragment
08-11 12:16 20m - / -20 IK4RVY -11 / - 7 Partial capture
08-11 11:46 20m - / -7 IK4LZH +10 / - 2 ✓ Closing fragment
08-11 10:46 20m - / -15 DB2VS -16 / - 5 Partial capture
08-08 17:56 20m - / -5 G1OVA -17 / - 2 Partial capture
08-08 17:52 20m - / -5 G1OVA -21 / - 2 Partial capture
08-08 17:01 20m - / -12 RW6HPS -12 / - 4 Partial capture
08-08 10:11 20m - / +10 F4AWT -14 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
191530 -13  950  CQ SES SP2LMG JO94
191645 +16  951  SP2LMG SP9BEB JO90 (x2)
191900  -5  950  SP9BEB SP2LMG -06
191915 +15 1006  SP2LMG SP9BEB R-13 (x3)
192330 -14  950  CQ SES SP2LMG JO94
192515  -5  950  SP2LMG DO1OAS -24 (x7)
40m
UTC    dB Audio  Message
170345 +11  679  SP2LMG UA4FKT R-11 (x4)
170830 -24 2084  CQ SES SP2LMG JO94 (x2)
174245  -9 1646  SP2LMG SP9XG JO90 (x4)
164715  +4  733  SP2LMG OE6TNO JN77 (x2)
172900 -12  733  SP2LMG ON3MOH 73
185115  -7  771  SP2LMG <...> R-19
185845 -14 1344  SP2LMG PD4RJ R-15
20m
UTC    dB Audio  Message
171745  -2 1327  SP2LMG OE9ITU JN47 (x5)
172115  -9  914  SP2LMG F4BYA JN19 (x3)
172715 -11 1627  SP2LMG DL5MKR JO60 (x2)
172700  +4 1154  SP2LMG TA1BX -12 (x5)
10m
UTC    dB Audio  Message
111430  -7 2486  SP2LMG F1PBZ +00

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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee