DL8LSK — 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 DL8LSK, decoded by SO8OO in southeastern Poland. 391 FT8 messages attributed to this token as transmitter, on 80m, 60m, 40m, 20m, across 32 UTC dates in the available aggregate history. Observed between 2026-06-15 and 2026-10-18.

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 391 FT8 messages attributed to DL8LSK as the transmitting token by decoded message structure across 32 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (52%), followed by 80 m (35%) and 60 m (8%). Most decodes (68%) fell within the six-hour window 18:00-00:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (80%); the estimated median was -1 dB.

Overview

391
Messages attributed
32
UTC dates decoded
66
Active 15-min windows
-1 dB
Estimated median S/N

Bands

First attributed message: 2026-06-15
Last attributed message: 2026-10-18 22:01 UTC

Observed FT8 message patterns

Attributed sample
391 messages
Active dates
32 UTC dates
Estimated median S/N
-1 dB
Estimated 10th-90th percentile
-12 to +9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 19, moderate (-15 to -9 dB) 60, strong (≥ -8 dB) 312.

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 DL8LSK

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 · 216 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
642 km (approx.)
Last such locator decoded
2026-10-18 22:01 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 UTCBandDL8LSK S/NCounterpartCounterpart S/NMsgsCapture
10-18 22:09 40m - / -14 4Z5PG -20 / - 2 ✓ Closing fragment
10-16 23:34 40m -6 / - PY1USK - / - 3 Partial capture
10-16 23:30 40m -10 / - EA3RO - / -9 3 ✓ Closing fragment
10-16 23:29 40m -19 / - PR2AR - / -14 2 ✓ Closing fragment
10-16 23:22 40m -14 / - LU2PWY - / - 3 ✓ Closing fragment
10-16 23:21 40m -4 / - CE8EIO - / - 2 Partial capture
10-16 23:19 40m -10 / - YV6IA - / - 2 Partial capture
10-16 23:13 40m -7 / - TI8MCC - / - 4 Partial capture
10-16 23:12 40m -3 / - R0TA - / -10 3 ✓ Closing fragment
10-16 23:11 40m -9 / - TA3F - / -13 2 ✓ Closing fragment
10-16 23:08 40m -14 / - W9DDK - / -19 3 Partial capture
10-16 23:05 40m -12 / - BG0FQU - / -18 4 ✓ Closing fragment
10-16 23:04 40m -18 / - NP4PR - / -11 2 ✓ Closing fragment
10-12 17:41 80m - / - DL7ULA -4 / - 4 Partial capture
10-12 17:38 80m +5 / -2 DK0NPB -6 / -1 5 ✓ Full exchange observed
10-12 17:32 80m +1 / +1 DK0RPO -2 / -3 6 ✓ Full exchange observed
10-12 17:31 80m 0 / +5 OH7UE -7 / -2 5 ✓ Full exchange observed
10-11 13:55 40m -4 / +1 SP4BB +2 / +2 5 ✓ Full exchange observed
10-11 13:54 40m -6 / - DA0M - / +3 2 ✓ Closing fragment
10-11 13:53 40m -7 / +1 DM8ITZ +6 / +3 5 ✓ Full exchange observed
10-10 20:14 80m - / - DO6MFD -2 / - 3 Partial capture
10-10 20:09 80m - / - DL0NS -2 / - 2 ✓ Closing fragment
10-10 20:06 80m - / -8 F1PBZ -2 / - 2 Partial capture
10-10 20:04 80m - / -8 DM8ITZ +1 / - 2 ✓ Closing fragment
10-10 13:11 40m 0 / - DK5RL - / - 2 Partial capture
10-09 22:28 80m +9 / - DL7PIA +2 / +1 5 ✓ Full exchange observed
10-09 21:52 80m +1 / - D2UY - / - 3 ✓ Closing fragment
10-09 21:51 80m 0 / +2 SQ5ANT -2 / 0 5 ✓ Full exchange observed
10-09 17:56 40m -1 / - R9OAK - / - 3 Partial capture
10-09 17:11 40m -4 / - RZ0SW - / - 2 Partial capture
10-09 17:10 40m +4 / - YT3IN -8 / - 2 ✓ Closing observed
10-09 16:38 40m 0 / -4 UA3GJM -7 / -15 3 ✓ Full exchange observed
10-09 16:36 40m +2 / - DL7PIA -4 / +1 5 ✓ Full exchange observed
10-08 22:53 80m +13 / -1 OK1HEH +14 / +3 5 ✓ Full exchange observed
10-08 22:51 80m +12 / -9 TA4SSK -6 / -9 7 ✓ Full exchange observed
10-08 22:49 80m +9 / -4 9A3AUH +4 / 0 5 ✓ Full exchange observed
10-08 22:48 80m +10 / - SQ5ANT - / -12 3 ✓ Closing fragment
10-08 21:51 80m +11 / - LY2HM +2 / 0 4 ✓ Full exchange observed
10-08 21:50 80m +8 / - DL4DP - / -11 2 ✓ Closing fragment
10-08 21:49 80m +8 / -9 EC3A -2 / -4 4 ✓ Full exchange observed
10-08 21:48 80m +7 / 0 DL1HUH -4 / -1 4 ✓ Full exchange observed
10-08 21:29 60m -24 / -6 G3WGC -4 / - 4 ✓ Closing observed
10-08 21:28 60m -22 / -7 OZ7CL 0 / - 3 ✓ Closing observed
10-08 21:27 60m -19 / - VR2ZXP - / -21 2 ✓ Closing fragment
10-08 21:22 80m +8 / +7 T77RN +2 / - 4 Partial capture
10-08 21:20 80m +7 / -1 RN2F +8 / -2 5 ✓ Full exchange observed
10-08 21:19 80m +8 / +4 SQ8AZT -7 / -8 5 ✓ Full exchange observed
10-07 17:11 40m +4 / - SH5GET - / -4 2 Partial capture
10-07 17:07 40m +4 / -16 DF0KK 0 / -8 7 ✓ Full exchange observed
10-05 18:31 80m -11 / - TF3VS - / - 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
232100  -5 1728  CE8EIO DL8LSK JO61 (x2)
232200  -8 1729  LU2PWY DL8LSK JO61 (x3)
232900 -18 1729  PR2AR DL8LSK R-14 (x2)
233000 -13 1728  EA3RO DL8LSK -09 (x3)
233445  -5 1618  PY1USK DL8LSK JO61 (x3)
220930 -21 1529  DL8LSK 4Z5PG -14 (x2)
80m
UTC    dB Audio  Message
173245  -3 1435  OH7UE DL8LSK R-02
173300  -9 2426  DL8LSK OH7UE RR73
173300  -1  463  DL8LSK DK0RPO R+01
173315  -1 1435  DK0RPO DL8LSK RR73
173330  -2  463  DL8LSK DK0RPO 73
173830  +0 1829  DK0NPB DL8LSK JO61
173945  -9  955  DL8LSK DK0NPB -02
174000  +3 1829  DK0NPB DL8LSK R-01
174015  -3  955  DL8LSK DK0NPB RR73
174030 +12 1829  DK0NPB DL8LSK 73
174115  -3  659  DL8LSK DL7ULA JO62 (x4)
220100  -1 1583  N5IF DL8LSK JO61
60m
UTC    dB Audio  Message
232230  -9 1347  9A4AA DL8LSK R+02
232245  -2  818  DL8LSK 9A4AA RR73
232300  -8 1347  9A4AA DL8LSK 73
232330  -7 1347  CQ DL8LSK JO61 (x2)
212500 -17 2127  HA/DK1STE DL8LSK JO61
212730 -18 2127  VR2ZXP DL8LSK R-21 (x2)
212830 -22 2127  OZ7CL DL8LSK JO61
212845  -3  814  DL8LSK OZ7CL -07 (x2)
212945  -3  579  DL8LSK G3WGC JO02 (x2)
213030 -24 2127  G3WGC DL8LSK RR73
213045  -4  579  DL8LSK G3WGC 73
20m
UTC    dB Audio  Message
232930 -18 1727  DL8LSK KC4DPT -18
162730  +2 1469  DL8LSK PD0PWH JO21 (x5)
163000 -13 1468  DL8LSK TA2EE KM69 (x9)

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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