DL7LTM — 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: Fed. Rep. of Germany Most frequent locator attributed to this token: JO61

Receiver-side FT8 activity involving DL7LTM, decoded by SO8OO in southeastern Poland. 115 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, across 17 UTC dates in the available aggregate history. Observed between 2026-08-01 and 2026-10-11.

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 115 FT8 messages attributed to DL7LTM as the transmitting token by decoded message structure across 17 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (47%), followed by 40 m (36%) and 60 m (17%). Most decodes (50%) fell within the six-hour window 17:00-23:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -15 dB.

Overview

115
Messages attributed
17
UTC dates decoded
50
Active 15-min windows
-15 dB
Estimated median S/N

Bands

First attributed message: 2026-08-01
Last attributed message: 2026-10-11 06:51 UTC

Observed FT8 message patterns

Attributed sample
115 messages
Active dates
17 UTC dates
Estimated median S/N
-15 dB
Estimated 10th-90th percentile
-23 to -6 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 53, moderate (-15 to -9 dB) 37, strong (≥ -8 dB) 25.

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 DL7LTM

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
JO61 · 44 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
642 km (approx.)
Last such locator decoded
2026-10-11 06:50 UTC

Other locator fields attributed to this token: JO70 (26).

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 UTCBandDL7LTM S/NCounterpartCounterpart S/NMsgsCapture
10-11 06:50 80m -11 / -3 DM8ITZ 0 / -3 5 ✓ Full exchange observed
10-10 08:23 40m -13 / - IU3UJX - / - 2 Partial capture
10-10 08:01 40m - / -14 DM8ITZ -1 / - 2 ✓ Closing fragment
10-10 06:25 40m -15 / - IN3IBW +7 / - 2 ✓ Closing observed
10-10 05:59 80m -13 / +8 DL7PIA -4 / -14 5 Partial capture
10-09 19:49 80m - / -7 IN3IBW -4 / - 2 ✓ Closing fragment
10-09 06:16 80m - / +4 DL7PIA -7 / - 2 ✓ Closing fragment
10-09 06:11 80m -22 / -14 SQ8AZT +3 / -7 7 ✓ Full exchange observed
10-09 06:03 80m -12 / -9 SP6FME +14 / -3 7 ✓ Full exchange observed
10-09 06:02 80m -17 / - DG0LHH - / +2 3 ✓ Closing fragment
10-08 21:26 80m -8 / -11 SQ8AZT -3 / -2 3 ✓ Full exchange observed
10-08 20:27 80m -16 / -8 OH3CYT -2 / - 7 ✓ Closing observed
10-08 20:12 80m -14 / -21 SQ5ANT +4 / +2 5 ✓ Full exchange observed
10-08 18:49 40m -6 / - DM8ITZ - / - 4 Partial capture
10-08 17:52 40m -14 / -7 OH3CYT -9 / -12 4 ✓ Full exchange observed
10-08 06:35 80m - / 0 DL7PIA -8 / - 2 ✓ Closing fragment
10-08 06:23 40m - / -6 IN3IBW +4 / - 2 Partial capture
10-08 06:16 40m - / -16 IN3IBW +10 / - 2 Partial capture
10-07 22:54 80m -3 / -10 OH3CYT 0 / - 3 ✓ Closing observed
10-07 21:42 80m -4 / +3 DL7PIA +2 / +9 5 ✓ Full exchange observed
10-07 21:35 80m -14 / -5 DL7PIA +6 / +9 3 ✓ Full exchange observed
10-07 20:49 80m - / - DO9SAM +6 / - 3 ✓ Closing fragment
10-07 20:47 80m - / -12 SQ5ANT -2 / - 2 ✓ Closing fragment
10-07 20:42 80m - / - DF1BN +1 / - 4 Partial capture
10-07 20:37 80m 0 / -10 IN3IBW +5 / -3 4 ✓ Full exchange observed
10-07 07:14 40m - / -15 IN3IBW +2 / - 2 Partial capture
10-06 21:41 80m -17 / -5 DL7PIA -4 / -23 3 ✓ Full exchange observed
10-06 20:22 80m - / - M8LOD -17 / - 2 Partial capture
10-06 20:14 80m - / - DK8HC +1 / - 4 Partial capture
10-06 20:12 80m -11 / -8 SQ2RAD +20 / - 3 ✓ Closing observed
10-06 19:15 80m -12 / -16 SQ8NA +7 / -11 5 ✓ Full exchange observed
10-06 19:06 80m -10 / -11 SQ8NA +2 / -9 2 Partial capture
10-06 18:56 80m -9 / - SQ8NA - / - 8 Partial capture
10-06 05:44 80m -24 / -5 DF40ABF -2 / - 3 Partial capture
10-05 22:48 80m - / -10 DL7PIA -6 / - 3 ✓ Closing fragment
09-29 06:07 60m -8 / - DD4U - / - 11 Partial capture
09-08 20:58 80m -22 / -8 DO6AZ -8 / +10 4 ✓ Full exchange observed
09-07 10:03 40m - / - SP5ALV -6 / - 4 Partial capture
09-07 10:01 40m - / -2 SP9PEZ 0 / - 2 ✓ Closing fragment
09-07 05:36 40m -11 / -11 LZ5UY -8 / - 4 Partial capture
09-04 20:40 40m - / - PD4JOH -12 / - 2 ✓ Closing fragment
09-03 22:22 80m -16 / - DL3AMW -17 / -5 3 ✓ Closing observed
09-03 22:04 80m - / -20 9A4ZM +9 / - 4 Partial capture
09-03 21:48 80m -21 / -21 IV3IHV +7 / - 6 ✓ Full exchange observed
09-03 06:29 40m -14 / - OV6ZM -10 / - 3 ✓ Closing observed
09-03 06:25 40m -16 / -3 SP8WB -8 / - 4 Partial capture
09-03 06:11 40m -14 / -13 9A4ZM -5 / - 4 ✓ Closing observed
09-03 06:10 40m -14 / -11 HB10GBT -17 / - 3 Partial capture
09-02 10:04 40m -16 / - SP100PKP -4 / - 2 Partial capture
09-02 09:50 40m -20 / - DH8KAM - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
194930  -5 1035  DL7LTM IN3IBW -07 (x2)
055915 -16 1623  DL7PIA DL7LTM JO61 (x2)
060030  -3 1622  DL7LTM DL7PIA +08
060115  -4  627  DL7PIA DL7LTM R-14
060230  -5 1622  DL7LTM DL7PIA +11
060400  -5 1968  DL7LTM SQ2RAD -06
065000  -9  443  DM8ITZ DL7LTM JO61
065015  +2  442  DL7LTM DM8ITZ -03 (x2)
065100 -13  442  DM8ITZ DL7LTM R-03
065115  +0  442  DL7LTM DM8ITZ RR73
202900  +5 1506  DL7LTM SQ8AZT RR73
203000  -5 2655  DL7LTM SM7WVZ JO65
40m
UTC    dB Audio  Message
175200 -14  976  DL7LTM OH3CYT -07
175215 -14  976  OH3CYT DL7LTM R-12
175230  -7  976  DL7LTM OH3CYT RR73 (x2)
184930  -9  478  DM8ITZ DL7LTM JO61 (x5)
062515 -15  765  IN3IBW DL7LTM JO61
062630  +7  765  DL7LTM IN3IBW RR73
080130  -1  479  DL7LTM DM8ITZ -14 (x2)
082345 -11  788  IU3UJX DL7LTM JO61 (x2)
60m
UTC    dB Audio  Message
062045 -22 1584  SP8BJU DL7LTM 73
062100 -18 2281  DL7LTM PE1NPS JO22
061430 -22 1647  SM7RDT DL7LTM R-01 (x2)
060745  -9 1366  DD4U DL7LTM JO61 (x11)

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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