DL1LCK — 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: JO54

Receiver-side FT8 activity involving DL1LCK, decoded by SO8OO in southeastern Poland. 1,511 FT8 messages attributed to this token as transmitter, on 160m, 80m, 60m, 40m, 20m, across 63 UTC dates in the available aggregate history. Observed between 2026-06-07 and 2026-10-20.

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 1,511 FT8 messages attributed to DL1LCK as the transmitting token by decoded message structure across 63 UTC dates in the available aggregate history. The largest monitored-band total was 60 m (79%), followed by 80 m (19%) and 20 m (1%). Most decodes (80%) fell within the six-hour window 22:00-04:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (67%); the estimated median was -6 dB.

Overview

1,511
Messages attributed
63
UTC dates decoded
218
Active 15-min windows
-6 dB
Estimated median S/N

Bands

First attributed message: 2026-06-07
Last attributed message: 2026-10-20 23:17 UTC

Observed FT8 message patterns

Attributed sample
1,511 messages
Active dates
63 UTC dates
Estimated median S/N
-6 dB
Estimated 10th-90th percentile
-14 to +1 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 90, moderate (-15 to -9 dB) 414, strong (≥ -8 dB) 1,007.

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 DL1LCK

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
JO54 · 992 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
892 km (approx.)
Last such locator decoded
2026-10-20 23:16 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 UTCBandDL1LCK S/NCounterpartCounterpart S/NMsgsCapture
10-21 04:30 60m - / -16 GW4HZA -2 / - 2 ✓ Closing fragment
10-20 23:16 60m -4 / - ON8FAB -20 / +8 4 ✓ Closing observed
10-20 23:09 60m -5 / 0 9A7BB -2 / - 6 ✓ Full exchange observed
10-20 23:03 60m -10 / -3 EA1R -13 / - 7 ✓ Full exchange observed
10-20 22:52 60m -4 / - EA8DGI - / +3 3 ✓ Closing fragment
10-20 22:50 60m -6 / - DJ8DI - / - 2 Partial capture
10-20 22:49 60m -4 / -9 G8OCV -4 / - 5 ✓ Full exchange observed
10-20 22:44 60m -8 / - YB5QZ - / -3 3 Partial capture
10-20 22:36 60m -7 / - OE3LQA - / - 5 Partial capture
10-20 22:23 60m -8 / - LA7HJA - / - 2 Partial capture
10-20 22:16 60m -7 / -18 IN3IZQ -8 / -25 6 ✓ Full exchange observed
10-20 22:12 60m -6 / +7 G4KYA -10 / -1 6 ✓ Full exchange observed
10-20 22:04 60m -6 / -9 DF1IH +7 / -10 8 ✓ Full exchange observed
10-20 22:03 60m -1 / - DH4PAP - / - 2 Partial capture
10-20 22:02 60m -2 / - F9IE -6 / - 4 ✓ Closing observed
10-20 21:57 60m -5 / - 9A60CBM - / -12 3 Partial capture
10-20 21:55 60m -1 / -10 F1IQH -12 / -1 5 ✓ Full exchange observed
10-20 21:45 60m -8 / -4 SP5EXA +4 / - 4 ✓ Closing observed
10-20 21:43 60m -6 / -4 G7FTN -14 / +10 6 ✓ Full exchange observed
10-20 21:37 60m -1 / -6 DL9NCR +4 / -11 6 ✓ Full exchange observed
10-20 21:36 60m -3 / - G8DCJ - / -2 3 ✓ Closing fragment
10-20 21:34 60m -6 / -1 HB9PLH -2 / -4 5 ✓ Full exchange observed
10-20 21:31 60m -7 / - VO1NC - / - 5 Partial capture
10-20 21:30 60m -6 / - M0TBQ -10 / -11 4 ✓ Closing observed
10-20 21:24 60m 0 / - OM7AMA - / - 3 ✓ Closing fragment
10-20 21:22 60m -6 / - LB9ZG - / -1 4 ✓ Closing fragment
10-20 14:30 40m -21 / - DK1XAM -10 / - 2 ✓ Closing observed
10-20 14:28 40m -14 / - M9ORB - / - 2 Partial capture
10-20 14:15 40m -19 / - GM8IEM - / - 3 ✓ Closing fragment
10-20 02:49 60m -6 / +1 HA1SU -16 / - 4 ✓ Full exchange observed
10-20 02:43 60m -5 / - CO7WT - / - 4 Partial capture
10-20 02:40 60m -4 / +8 HA5UK -12 / - 6 ✓ Full exchange observed
10-19 04:02 60m -9 / -12 5P6MJ -8 / - 9 Partial capture
10-19 03:39 60m -4 / - MI0UYD - / - 6 ✓ Closing fragment
10-19 02:57 60m 0 / -17 DL4NHP +3 / -1 7 ✓ Full exchange observed
10-19 02:44 60m -2 / -9 IW5BHU -17 / -3 5 ✓ Full exchange observed
10-19 02:36 60m -2 / -15 4X1GA -21 / -20 7 ✓ Full exchange observed
10-19 02:32 60m -1 / - KA2YNA - / -24 2 ✓ Closing fragment
10-17 22:35 60m -8 / - ER1CW - / +9 2 Partial capture
10-17 22:31 60m -7 / - <...> - / - 2 Partial capture
10-16 04:03 60m -18 / - G4KVI - / +2 3 ✓ Closing fragment
10-16 03:37 60m -15 / -16 SP1IWC -13 / 0 8 ✓ Full exchange observed
10-16 03:30 60m -17 / -15 DL1DY -22 / -19 10 ✓ Full exchange observed
10-16 03:08 60m -17 / -3 SV2HXV -10 / -18 4 ✓ Full exchange observed
10-16 03:04 60m -21 / - SP8S - / +9 3 ✓ Closing fragment
10-16 03:00 60m -16 / - VP2MAW - / -17 2 ✓ Closing fragment
10-16 02:59 60m -18 / - LA1HW - / - 2 Partial capture
10-15 05:21 80m -7 / - PA1AW -8 / - 3 ✓ Full exchange observed
10-15 05:01 80m - / -8 MW7TTA -16 / - 2 ✓ Closing fragment
10-15 04:58 80m +5 / - DA6PP - / - 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
230445 -10 1744  EA1R DL1LCK R+14
230500 -15 1968  DL1LCK EA1R RR73
230515 -12 1743  EA1R DL1LCK 73
230930  -5 1743  9A7BB DL1LCK JO54 (x2)
231015  -1 1264  DL1LCK 9A7BB +00
231030  -6 1743  9A7BB DL1LCK R+21
231045  -2 1264  DL1LCK 9A7BB RR73
231100  -7 1743  9A7BB DL1LCK 73
231615  -6 1743  ON8FAB DL1LCK JO54 (x2)
231700 -20 1258  DL1LCK ON8FAB RR73
231715  -5 1743  ON8FAB DL1LCK 73
043030  -3  431  DL1LCK GW4HZA -16 (x2)
40m
UTC    dB Audio  Message
141530 -19 1747  GM8IEM DL1LCK JO54 (x3)
142845 -16 1747  M9ORB DL1LCK JO54 (x2)
143045 -21 1747  DK1XAM DL1LCK JO54
143130 -10 2689  DL1LCK DK1XAM RR73
143245 -13 1747  PD3JB DL1LCK JO54
143400 -13 1747  PD2MAC DL1LCK JO54
80m
UTC    dB Audio  Message
044715  +4 1790  Z35Z DL1LCK JO54 (x3)
044900  -3 2047  DL1LCK Z35Z -08
044915  +9 1790  Z35Z DL1LCK R-03
044930  -4 2046  DL1LCK Z35Z RR73
044945  +7 1790  Z35Z DL1LCK 73
045415  +3 1302  DL1LCK DB100FT +00
045815  +5 1790  DA6PP DL1LCK JO54 (x2)
050115 -18 2347  DL1LCK MW7TTA -08 (x2)
052130  -8 1802  DL1LCK PA1AW +11
052145  -7 1790  PA1AW DL1LCK R+14
052200  -7 1802  DL1LCK PA1AW RR73
160m
UTC    dB Audio  Message
230245 -19 1776  CQ DL1LCK JO54 (x3)
181200 -16 1050  DL1LCK DO8XC +06 (x2)
181600  +1 1295  DL1LCK OK1DXR JO60 (x3)
181930 -11  843  DL1LCK DL1FDK JO40 (x3)
182100  +9 2192  DL1LCK SQ9PBV JN99
182400  +5 1103  DL1LCK SP9DWT JN99 (x3)
20m
UTC    dB Audio  Message
195200 -10 2033  M1DBW DL1LCK JO54 (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

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