DL6ULI — 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: JO71

Receiver-side FT8 activity involving DL6ULI, decoded by SO8OO in southeastern Poland. 69 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 16 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-11-07.

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 69 FT8 messages attributed to DL6ULI as the transmitting token by decoded message structure across 16 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (84%), followed by 80 m (9%) and 20 m (7%). Several six-hour UTC windows tied for the largest share (51%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (67%); the estimated median was -3 dB.

Overview

69
Messages attributed
16
UTC dates decoded
22
Active 15-min windows
-3 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-11-07 07:58 UTC

Observed FT8 message patterns

Attributed sample
69 messages
Active dates
16 UTC dates
Estimated median S/N
-3 dB
Estimated 10th-90th percentile
-16 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 7, moderate (-15 to -9 dB) 16, strong (≥ -8 dB) 46.

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 DL6ULI

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
JO71 · 47 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
508 km (approx.)
Last such locator decoded
2026-11-07 07:57 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 UTCBandDL6ULI S/NCounterpartCounterpart S/NMsgsCapture
11-07 07:57 40m +1 / - PE40EUDXF - / +1 2 Partial capture
11-05 07:31 40m -1 / -3 GJ0KYZ -15 / -7 5 ✓ Full exchange observed
11-04 19:40 40m - / - DD1OO -9 / - 2 Partial capture
11-04 16:58 40m -12 / +9 OE3RWR -5 / - 4 ✓ Closing observed
11-04 16:57 40m -16 / -2 9A1CCB +8 / -4 5 ✓ Full exchange observed
11-04 16:55 40m -10 / - DK1GP - / -4 2 ✓ Closing fragment
11-04 16:53 40m -13 / - 9V1PL - / - 3 Partial capture
11-03 16:51 40m +1 / - JT1DN - / - 2 Partial capture
10-29 07:21 40m - / - DD1OO 0 / - 3 Partial capture
10-29 07:19 40m +1 / - SP9SVN -2 / - 3 ✓ Closing observed
10-29 07:16 40m - / -6 LZ26IPA -18 / - 2 Partial capture
10-28 07:13 40m -8 / - TA1MB - / -18 2 Partial capture
10-28 07:13 40m -8 / -5 UT4PA +4 / -3 6 ✓ Full exchange observed
10-28 07:11 40m -8 / - 3Q6XGN/R - / -1 2 Partial capture
10-19 06:01 40m -7 / - SP2MGR/P - / - 2 Partial capture
10-10 06:21 40m -4 / - ZL4SA - / -15 4 ✓ Closing fragment
09-11 05:41 40m - / - DJ0MAB -9 / - 3 Partial capture
09-11 05:37 40m +1 / - J38DX - / -15 6 ✓ Closing fragment
09-11 05:35 40m - / - PC2J -6 / - 5 Partial capture
08-24 19:08 40m +1 / - D2ACE - / - 8 Partial capture
08-24 18:29 20m +2 / - EA8CVR - / -8 2 Partial capture
08-24 06:17 20m - / -5 R3PJ -12 / - 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
194130 -14  629  DL6ULI ON1ANZ JO21
201915 -10 2639  DL6ULI PI40EUDXF +03
073000  +5 2658  DL6ULI PD40EUDXF +08
073015  -5 1489  UA9XL/P DL6ULI R+01
073100 -15 1489  DL6ULI GJ0KYZ -03 (x2)
073145  -2 1489  GJ0KYZ DL6ULI R-07
073200 -14 1490  DL6ULI GJ0KYZ RR73
073215  +0 1489  GJ0KYZ DL6ULI 73
171415 -22 1689  <GB1POPPY> DL6ULI JO71
190115  -1  979  DL6ULI G0RVY JO01
190145 -12 2338  DL6ULI G4DBW JO01
075645  +5  580  EA1ETQ/P DL6ULI JO71
075745  +5  580  <PE40EUDXF> DL6ULI JO71 (x2)
20m
UTC    dB Audio  Message
061700 -10  722  DL6ULI R3PJ KO84 (x3)
182945  +2 1406  EA8CVR DL6ULI JO71 (x2)

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

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