M3TLJ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: England Most frequent locator attributed to this token: IO92

Receiver-side FT8 activity involving M3TLJ, decoded by SO8OO in southeastern Poland. 208 FT8 messages attributed to this token as transmitter, on 40m, 20m, across 28 UTC dates in the available aggregate history. Observed between 2026-06-10 and 2026-09-05.

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 208 FT8 messages attributed to M3TLJ as the transmitting token by decoded message structure across 28 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (100%), followed by 40 m (0%). Most decodes (72%) fell within the six-hour window 05:00-11:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

208
Messages attributed
28
UTC dates decoded
66
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-06-10
Last attributed message: 2026-09-05 01:33 UTC

Observed FT8 message patterns

Attributed sample
208 messages
Active dates
28 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-21 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 101, moderate (-15 to -9 dB) 69, strong (≥ -8 dB) 38.

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 M3TLJ

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
IO92 · 175 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,606 km (approx.)
Last such locator decoded
2026-09-05 01:33 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 UTCBandM3TLJ S/NCounterpartCounterpart S/NMsgsCapture
09-07 15:02 40m - / - 9A4ZM +1 / - 2 Partial capture
08-31 18:20 20m -10 / - KA9ONW - / - 2 Partial capture
08-31 11:39 20m -12 / - K5MV - / - 3 Partial capture
08-31 11:29 20m - / - IK4LZH +19 / - 4 Partial capture
08-31 09:45 20m - / - UR5VPR -8 / - 2 Partial capture
08-31 08:38 20m - / - RA6OY -2 / - 5 Partial capture
08-31 08:38 20m - / - F5IXN 0 / - 4 Partial capture
08-31 07:24 20m -12 / - W4QLC - / -15 2 Partial capture
08-31 06:54 20m -10 / - VK3BOY - / - 2 Partial capture
08-31 05:53 20m - / - TA4SSK -4 / - 2 Partial capture
08-30 17:17 20m - / - DB1EF -11 / - 4 Partial capture
08-28 06:29 20m - / - IK4LZH +4 / - 2 Partial capture
08-27 09:45 20m -18 / - RI1FJL - / -12 3 ✓ Closing fragment
08-27 09:39 20m -22 / - OE8RPK -13 / -6 3 ✓ Closing observed
08-27 06:34 20m -18 / - SP2KW - / -8 2 ✓ Closing fragment
08-27 05:44 20m -9 / - K5RSB - / - 3 Partial capture
08-27 05:38 20m -16 / - N5LFA - / - 7 Partial capture
08-26 05:47 20m -6 / - K6KZM - / - 2 Partial capture
08-26 05:46 20m -5 / - K4HWS - / - 3 Partial capture
08-26 05:44 20m -14 / - VK4VCC - / - 2 Partial capture
08-25 07:00 20m - / +1 IK4LZH 0 / - 2 Partial capture
08-25 06:43 20m - / -14 F1PBZ +7 / - 2 Partial capture
08-25 06:42 20m - / - F5IXN +7 / - 4 Partial capture
08-24 07:45 20m -9 / - F5SFT - / - 3 Partial capture
08-24 07:44 20m -8 / - DC9GT -20 / - 3 ✓ Closing observed
08-24 07:40 20m -7 / - R7OV -10 / -11 5 Partial capture
08-24 07:38 20m -8 / - 7X2KF - / -12 3 ✓ Closing fragment
08-24 07:33 20m -12 / - VK3JMA - / - 3 Partial capture
08-24 06:07 20m +1 / - VK3JMA - / - 3 Partial capture
08-24 06:05 20m +5 / - AH6U - / - 3 Partial capture
08-24 06:04 20m -2 / - VK3JMA - / - 2 Partial capture
08-23 06:39 20m - / -24 LZ3CB +14 / - 4 ✓ Closing fragment
08-23 06:37 20m - / -15 N8HRZ 0 / - 2 ✓ Closing fragment
08-22 09:34 20m - / -15 DL5SUA +4 / - 3 Partial capture
08-22 09:14 20m - / -4 F1PBZ +8 / - 3 Partial capture
08-22 08:56 20m - / - CT3MD -12 / - 3 Partial capture
08-22 06:04 20m -9 / - VK7DG - / - 2 Partial capture
08-22 05:58 20m - / -11 IZ4JMA +8 / - 4 ✓ Closing fragment
08-21 09:01 20m - / - DB2HA +5 / - 7 Partial capture
08-21 07:21 20m - / -20 UA3AIU -10 / - 2 ✓ Closing fragment
08-17 09:22 20m - / - HB9TPW -2 / - 3 Partial capture
08-17 07:41 20m - / -9 IK4TVP -24 / - 2 ✓ Closing fragment
08-17 07:25 20m - / -10 OH6GAZ -8 / - 2 ✓ Closing fragment
08-17 07:19 20m -14 / - DL1R -3 / +3 9 Partial capture
08-16 16:23 20m - / -23 RY7G -2 / - 3 ✓ Closing fragment
08-12 06:02 20m - / -6 9A5E -8 / - 2 ✓ Closing fragment
08-11 09:53 20m - / -14 F4AWT -10 / - 4 ✓ Closing fragment
08-11 08:43 10m - / -11 F1PBZ +3 / - 2 ✓ Closing fragment
08-11 08:16 20m - / -14 E75W -12 / - 3 Partial capture
08-11 05:34 20m - / -13 F1PBZ 0 / - 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
045545  -8  499  M3TLJ DL6UCK JO71 (x5)
045845 -15 2005  M3TLJ DG4SCG R+08
050845 -12  790  M3TLJ DL6UM R-09 (x2)
051345 -12 2355  M3TLJ RN1TV -16 (x2)
050100  -7  731  M3TLJ DM2BM 73
013345 -16 1701  CQ US M3TLJ IO92
150230  +0 1189  M3TLJ 9A4ZM JN86 (x2)
082400 -15  877  M3TLJ DJ0MAB -15
20m
UTC    dB Audio  Message
112930 -12 1669  CQ M3TLJ IO92
112945 +21  462  M3TLJ IK4LZH JN54
113000 -19 1669  CQ M3TLJ IO92
113015 +20  462  M3TLJ IK4LZH JN54 (x2)
113300  -5 1730  CQ M3TLJ IO92 (x2)
113630  -9 1730  KA2MGE M3TLJ IO92
113830 -10 1730  WB2BIN M3TLJ IO92
113930  -9 1730  K5MV M3TLJ IO92 (x3)
114230 -10 1730  WB2BIN M3TLJ IO92
182045 -12 1810  KA9ONW M3TLJ IO92 (x2)
10m
UTC    dB Audio  Message
094230 -17 1097  M3TLJ F5PTY 73
115345 -18 2224  M3TLJ F6IQA -14 (x2)
103245 -13 1808  M3TLJ F4FSY -17 (x2)
110945  -9  788  M3TLJ EA3ISZ JN01
102630  -5  272  M3TLJ F5CUN JN26 (x4)
114100 -10 2291  M3TLJ EA1A -18
154630 -12 2601  M3TLJ F1SAA R-04
084345  +3 2641  M3TLJ F1PBZ -11 (x2)
103445 -21 1926  M3TLJ 9A3CX R-12

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