DF3WG — 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: JN49

Receiver-side FT8 activity involving DF3WG, decoded by SO8OO in southeastern Poland. 25 FT8 messages attributed to this token as transmitter, on 60m, 40m, 10m, across 6 UTC dates in the available aggregate history. Observed between 2026-08-10 and 2026-08-28.

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 25 FT8 messages attributed to DF3WG as the transmitting token by decoded message structure across 6 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (76%), followed by 60 m (16%) and 10 m (8%). Several six-hour UTC windows tied for the largest share (96%), so no unique busiest interval is claimed. Received S/N was mixed across SO8OO's weak, moderate and strong ranges; the estimated median was -16 dB.

Overview

25
Messages attributed
6
UTC dates decoded
11
Active 15-min windows
-16 dB
Estimated median S/N

Bands

First attributed message: 2026-08-10
Last attributed message: 2026-08-28 17:37 UTC

Observed FT8 message patterns

Attributed sample
25 messages
Active dates
6 UTC dates
Estimated median S/N
-16 dB
Estimated 10th-90th percentile
-24 to -9 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 13, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 2.

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 DF3WG

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
JN49 · 15 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
920 km (approx.)
Last such locator decoded
2026-08-28 17:37 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 UTCBandDF3WG S/NCounterpartCounterpart S/NMsgsCapture
10-19 08:39 40m - / -21 DJ0MAB -8 / - 2 Partial capture
10-19 08:37 40m - / -2 DG3SBJ -20 / - 2 ✓ Closing fragment
10-19 08:01 40m - / -13 DL2YBG -14 / - 4 ✓ Closing fragment
10-19 08:00 40m - / -6 PA7ZZ -15 / - 2 ✓ Closing fragment
10-19 07:51 40m - / -18 S55A -8 / - 2 ✓ Closing fragment
10-19 07:47 40m - / -17 IZ2QPP -8 / - 2 ✓ Closing fragment
10-19 07:44 40m - / -19 ON3ANY -9 / - 3 ✓ Closing fragment
10-19 07:16 40m - / -10 ON8LX -12 / - 2 ✓ Closing fragment
10-19 06:49 60m - / - SP5EXA 0 / - 5 ✓ Closing fragment
10-19 06:42 60m - / -14 SP9PRR -9 / - 3 Partial capture
10-19 06:40 60m - / -8 DF0TZ -6 / - 2 ✓ Closing fragment
10-19 06:36 60m - / +7 HB9ACA -12 / - 2 ✓ Closing fragment
10-19 06:34 60m - / -10 DF0TZ 0 / - 2 ✓ Closing fragment
10-19 06:32 60m - / -11 DK7UY -6 / - 2 ✓ Closing fragment
10-19 06:30 60m - / -7 G0ABI -2 / - 3 ✓ Closing fragment
08-28 17:53 60m - / -13 IK0BAL -12 / - 2 ✓ Closing fragment
08-28 17:37 40m 0 / 0 IU1WKA -7 / - 2 Partial capture
08-28 17:30 60m - / -8 SP6TID -8 / - 2 ✓ Closing fragment
08-25 18:33 40m - / -11 PD0PPV -14 / - 2 ✓ Closing fragment
08-25 18:32 40m - / - LZ2VQ -6 / - 2 Partial capture
08-25 18:31 40m - / -12 S57TW +8 / - 2 ✓ Closing fragment
08-25 18:26 40m - / -7 G0RVY 0 / - 3 ✓ Closing fragment
08-25 18:25 40m - / -11 5P1KZX +6 / - 2 ✓ Closing fragment
08-25 18:22 40m -14 / - <...> - / - 2 Partial capture
08-25 18:09 60m - / -5 SQ9LOJ +2 / - 2 ✓ Closing fragment
08-25 18:04 60m - / - SQ9LOJ +1 / - 2 Partial capture
08-25 17:54 60m - / - SQ9LOJ -3 / - 2 Partial capture
08-24 18:19 40m - / -9 PD1AQL -7 / - 2 ✓ Closing fragment
08-24 18:08 40m -20 / -17 YU7AS -8 / -18 5 ✓ Full exchange observed
08-24 18:04 40m - / -10 M0MLS -11 / - 2 ✓ Closing fragment
08-24 17:32 40m - / +6 DD7EE +2 / - 3 ✓ Closing fragment
08-24 17:27 40m -15 / -11 UT5ZC -1 / -4 6 ✓ Full exchange observed
08-22 18:25 40m -13 / -4 G4IFX +7 / +8 5 ✓ Full exchange observed
08-22 18:22 40m -10 / - MX0HFC - / - 3 Partial capture
08-22 18:21 40m - / -15 M7LBT -14 / - 2 ✓ Closing fragment
08-22 18:18 40m -14 / -2 ON6SAT +2 / - 4 ✓ Closing observed
08-22 18:07 40m - / -9 DM5JBN +4 / - 2 ✓ Closing fragment
08-22 17:59 60m - / -15 HA3HM -13 / - 2 Partial capture
08-22 17:56 60m - / -17 DF6QN -9 / - 6 ✓ Closing fragment
08-21 18:52 60m - / - SP1ZMO -8 / - 4 Partial capture
08-21 18:44 60m - / -15 SP8AWL +4 / - 2 ✓ Closing fragment
08-21 18:02 60m - / -17 IK4CBO -17 / - 3 ✓ Closing fragment
08-21 18:01 60m - / -7 DL5SD -7 / - 3 ✓ Closing fragment
08-21 17:56 60m - / -18 IU8PYW -15 / - 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
075100  -9  794  DF3WG S55A R-18 (x2)
075700 -16  740  DF3WG MI0NWA RR73
080015 -15  851  DF3WG PA7ZZ -06 (x2)
080145  -9 2155  DF3WG DL2YBG JO42 (x4)
083730 -22 1752  DF3WG DG3SBJ -02 (x2)
083930  -8  579  DF3WG DJ0MAB JN49 (x2)
084830 -20 1345  DF3WG DF0TZ -16
084900 -23 1345  DF3WG RR73; DL1THB <...> -10
60m
UTC    dB Audio  Message
063500  -1 1033  DF3WG DF0TZ RR73
063600 -12 2232  DF3WG HB9ACA +07 (x2)
063800  -6  434  DF3WG G3SHK -09
064000  -5 1033  DF3WG DF0TZ -08 (x2)
064215 -10  626  DF3WG SP9PRR -14 (x3)
064945  +2 1833  DF3WG SP5EXA KO02 (x5)
065515 -21 1866  DF3WG F5LMJ JN28
10m
UTC    dB Audio  Message
080215 -24 1682  OH3DJP DF3WG JN49
181230 -21 1652  YO2LFP DF3WG JN49

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