DL1KEA — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO30

Receiver-side FT8 activity involving DL1KEA, decoded by SO8OO in southeastern Poland. 85 FT8 messages attributed to this token as transmitter, on 80m, 40m, 20m, across 7 UTC dates in the available aggregate history. Observed between 2026-06-13 and 2026-09-22.

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 85 FT8 messages attributed to DL1KEA as the transmitting token by decoded message structure across 7 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (73%), followed by 80 m (19%) and 20 m (8%). Most decodes (99%) fell within the six-hour window 13:00-19:00 UTC. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -8 dB.

Overview

85
Messages attributed
7
UTC dates decoded
13
Active 15-min windows
-8 dB
Estimated median S/N

Bands

First attributed message: 2026-06-13
Last attributed message: 2026-09-22 15:21 UTC

Observed FT8 message patterns

Attributed sample
85 messages
Active dates
7 UTC dates
Estimated median S/N
-8 dB
Estimated 10th-90th percentile
-15 to +3 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 31, 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 DL1KEA

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
JO30 · 54 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,053 km (approx.)
Last such locator decoded
2026-09-22 15:21 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 UTCBandDL1KEA S/NCounterpartCounterpart S/NMsgsCapture
09-22 15:13 40m - / -21 HB9ELE +4 / - 2 ✓ Closing fragment
09-22 14:42 40m - / -12 DL1NRC -19 / - 2 Partial capture
09-22 14:13 40m - / -2 ON1DGN -10 / - 2 Partial capture
09-22 14:06 40m - / -10 PD7LJ -21 / - 2 Partial capture
09-19 18:11 40m - / - DL8TV 0 / - 2 Partial capture
09-19 18:09 40m +1 / - OH3DJP - / -16 2 ✓ Closing fragment
09-19 18:03 40m - / - S57CT 0 / - 2 Partial capture
09-19 18:03 40m -12 / - UA3NFG -12 / -12 3 ✓ Closing observed
09-19 17:57 40m -6 / -11 HA3HZ 0 / -3 9 ✓ Full exchange observed
09-19 17:55 40m - / -6 ON1DGN -3 / - 3 Partial capture
09-19 17:54 40m +3 / -7 RN6MA +4 / +7 6 ✓ Full exchange observed
09-19 17:27 80m - / - R5DT -4 / - 2 Partial capture
09-19 17:25 80m - / - IQ4JO -8 / - 2 Partial capture
09-19 17:24 80m - / - DA6NEL -4 / - 11 ✓ Closing fragment
09-19 17:19 80m - / - IQ4JO -3 / - 3 Partial capture
09-19 17:15 80m - / - YO5IB -7 / - 3 Partial capture
09-19 17:12 80m -5 / - DO1ZTR - / -9 3 ✓ Closing fragment
09-19 17:11 80m -1 / - SQ9LOJ - / - 3 Partial capture
09-05 17:36 40m - / -6 F5OIH -2 / - 2 ✓ Closing fragment
09-05 16:58 40m -8 / - SP1FM/P - / -11 2 Partial capture
09-05 16:57 40m -6 / -15 4X1UF -9 / -16 5 ✓ Full exchange observed
09-05 16:12 40m -6 / +4 OZ7FOC -14 / - 5 ✓ Full exchange observed
09-05 16:05 40m - / -5 F1PBZ -4 / - 4 Partial capture
09-05 16:04 40m - / -7 R1QF -14 / - 2 Partial capture
09-05 16:00 40m -10 / - HB9HYO - / -3 2 ✓ Closing fragment
09-05 15:53 40m -6 / -1 OZ9FF 0 / - 5 ✓ Full exchange observed
09-05 15:51 40m -12 / - PE1NAO -16 / -1 4 ✓ Closing observed
08-29 17:13 40m -2 / - YO2LFP - / -4 4 ✓ Closing fragment
08-29 17:12 40m +4 / - R2DX - / - 2 Partial capture
08-29 17:10 40m -14 / - SP5DJ - / -4 3 ✓ Closing fragment
08-29 17:08 40m +4 / - RX9CET - / +2 3 ✓ Closing fragment
08-27 13:30 20m - / +4 F4HSB -24 / - 3 ✓ Closing fragment
08-26 13:28 20m -11 / - MI0JZZ - / - 3 Partial capture
08-04 12:20 20m - / -23 UT7UJ 0 / - 5 Partial capture
07-24 10:30 20m - / -11 OE8DDX -13 / - 4 Partial capture
07-21 09:57 10m - / -14 IQ2AAH -6 / - 3 ✓ Closing fragment
07-20 12:56 20m - / -11 R5AV -13 / - 2 ✓ Closing fragment
07-18 14:43 10m - / -9 SV2CLJ -1 / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
181015  -2  514  OH3DJP DL1KEA 73
181100  +2 2018  DL1KEA DL8TV JN49 (x2)
140630 -23 1338  DL1KEA PD7LJ JO21 (x2)
141300  -9  687  DL1KEA ON1DGN -02 (x2)
144200 -24 1243  DL1KEA DL1NRC R-12 (x2)
151300  +2  738  DL1KEA HB9ELE -21 (x2)
152015 -22 1240  CQ DL1KEA JO30 (x3)
152145 -23 1239  DK1ZB DL1KEA -05
80m
UTC    dB Audio  Message
172500  -2 2426  DL1KEA DA6NEL JO60
172530 -10 2206  DL1KEA IQ4JO JN63
172530  -8 2426  DL1KEA DA6NEL JO60 (x2)
172615  -6 2053  CQ DL1KEA JO30
172630  +2 2426  DL1KEA DA6NEL JO60
172645  -8 2053  CQ DL1KEA JO30
172700  -4 1153  DL1KEA R5DT KO94
172700  -6 2426  DL1KEA DA6NEL JO60
172730  -3 1153  DL1KEA R5DT KO94
172730  -6 2426  DL1KEA DA6NEL JO60 (x5)
20m
UTC    dB Audio  Message
122130  +4 2302  DL1KEA UT7UJ -23 (x3)
084415  -2 1321  DL1KEA F5SZY IN96
123700  -9 2287  DL1KEA IQ4JO JN63
132045 -14 1630  CQ DL1KEA JO30 (x3)
132845 -15  781  MI0JZZ DL1KEA JO30 (x3)
133015 -24 1746  DL1KEA F4HSB JN37 (x3)
121430 -21 1451  RA9ACA DL1KEA JO30
10m
UTC    dB Audio  Message
123200 -16 2055  DL1KEA IK4RVY RR73
144300  -1  618  DL1KEA SV2CLJ -09 (x2)
095745  -1 2169  DL1KEA IQ2AAH -14 (x3)
101145 -12 2584  DL1KEA IQ4JO JN63

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