DL8DAQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO31

Receiver-side FT8 activity involving DL8DAQ, decoded by SO8OO in southeastern Poland. 119 FT8 messages attributed to this token as transmitter, on 160m, 80m, 10m, across 9 UTC dates in the available aggregate history. Observed between 2026-08-28 and 2026-09-12.

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 119 FT8 messages attributed to DL8DAQ as the transmitting token by decoded message structure across 9 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (92%), followed by 160 m (8%) and 10 m (1%). Most decodes (97%) 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 (88%); the estimated median was +2 dB.

Overview

119
Messages attributed
9
UTC dates decoded
20
Active 15-min windows
+2 dB
Estimated median S/N

Bands

First attributed message: 2026-08-28
Last attributed message: 2026-09-12 22:13 UTC

Observed FT8 message patterns

Attributed sample
119 messages
Active dates
9 UTC dates
Estimated median S/N
+2 dB
Estimated 10th-90th percentile
-11 to +10 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 8, moderate (-15 to -9 dB) 6, strong (≥ -8 dB) 105.

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 DL8DAQ

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
JO31 · 78 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,054 km (approx.)
Last such locator decoded
2026-09-12 22:13 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 UTCBandDL8DAQ S/NCounterpartCounterpart S/NMsgsCapture
09-12 22:12 80m -4 / - DA6PZ - / - 2 Partial capture
09-12 22:07 80m 0 / - OE5ABL - / +7 2 Partial capture
09-12 22:02 80m -3 / -10 7X5CY -3 / -2 11 ✓ Full exchange observed
09-10 18:01 80m -3 / -6 EV1R +3 / -6 5 ✓ Full exchange observed
09-10 17:53 80m -2 / -16 RA9SJG -13 / -13 5 ✓ Full exchange observed
09-08 22:22 80m +4 / - OH6FSO - / -20 4 Partial capture
09-07 19:58 80m +9 / -14 JF8QNF -1 / -1 15 ✓ Full exchange observed
09-07 18:59 80m -4 / - RL2F - / - 2 Partial capture
09-06 22:23 80m +5 / - LU1FP - / - 5 Partial capture
09-06 22:16 80m +7 / - LU1FP - / - 5 Partial capture
09-06 22:08 80m +4 / - VO1NC -24 / -6 5 ✓ Full exchange observed
09-06 22:03 160m - / - DD7EE -10 / - 2 Partial capture
09-06 22:01 160m -14 / -19 G7RAU -8 / - 6 ✓ Closing observed
09-04 21:40 160m -17 / - SQ100PKP - / - 2 Partial capture
09-04 21:13 80m +3 / - VR2ZXP -13 / -17 9 ✓ Closing observed
09-04 21:04 80m +1 / - RI1FJL - / -3 8 Partial capture
09-04 20:56 80m +3 / - RI1FJL - / - 6 Partial capture
09-04 20:50 80m +1 / - RI1FJL - / - 3 Partial capture
09-04 20:46 80m - / - JH2FXK -12 / - 2 Partial capture
09-04 20:46 80m +4 / - RA4Y +6 / -1 6 Partial capture
09-04 20:42 80m +2 / -22 JA4FSH +1 / -12 12 ✓ Full exchange observed
09-04 19:46 160m -20 / - SV1QEW - / - 2 Partial capture
09-04 19:36 80m +2 / -14 LY1SR +4 / -12 6 ✓ Full exchange observed
08-31 20:21 80m +7 / - EC3A - / - 2 Partial capture
08-31 20:17 80m -6 / -7 YO4NT +9 / -11 5 ✓ Full exchange observed
08-31 20:16 80m -4 / -6 OE9GWV -10 / -13 4 ✓ Full exchange observed
08-29 23:39 160m - / -16 RA3LBW +10 / - 4 ✓ Closing fragment
08-29 23:23 80m +4 / -15 KP4AA -16 / -13 7 Partial capture
08-29 23:19 80m -3 / - UA9UR -6 / -10 5 ✓ Closing observed
08-29 23:17 80m -1 / - AA1V - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
220245  -3 2363  7X5CY DL8DAQ JO31 (x7)
220600  -4  563  DL8DAQ 7X5CY -10
220615  -2 2363  7X5CY DL8DAQ R-02
220630  -2  563  DL8DAQ 7X5CY RR73
220645  +3 2363  7X5CY DL8DAQ 73
220745  -3 2363  OE5ABL DL8DAQ R+07 (x2)
221245  +0 2363  DA6PZ DL8DAQ JO31 (x2)
160m
UTC    dB Audio  Message
234000  +9 2091  DL8DAQ RA3LBW -16 (x2)
194630 -18 1742  SV1QEW DL8DAQ JO31 (x2)
214015 -13 2269  <...> DL8DAQ JO31
214045 -18 2049  SQ100PKP DL8DAQ JO31 (x2)
220130 -17 2237  G7RAU DL8DAQ JO31 (x3)
220245  -9 2552  DL8DAQ G7RAU -19 (x2)
220330 -18 2235  G7RAU DL8DAQ 73
220345 -11 1292  DL8DAQ DD7EE JO41 (x2)
10m
UTC    dB Audio  Message
081115 -20 1567  <...> DL8DAQ JO31

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