DA6DN — 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: JO43

Receiver-side FT8 activity involving DA6DN, decoded by SO8OO in southeastern Poland. 351 FT8 messages attributed to this token as transmitter, on 80m, across 3 UTC dates in the available aggregate history. Observed between 2026-10-21 and 2026-10-23.

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 351 FT8 messages attributed to DA6DN as the transmitting token by decoded message structure across 3 UTC dates in the available aggregate history. The largest monitored-band total was 80 m (100%). Most decodes (50%) fell within the six-hour window 16:00-22:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (94%); the estimated median was +1 dB.

Overview

351
Messages attributed
3
UTC dates decoded
37
Active 15-min windows
+1 dB
Estimated median S/N

Bands

First attributed message: 2026-10-21
Last attributed message: 2026-10-23 21:33 UTC

Observed FT8 message patterns

Attributed sample
351 messages
Active dates
3 UTC dates
Estimated median S/N
+1 dB
Estimated 10th-90th percentile
-7 to +8 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 2, moderate (-15 to -9 dB) 18, strong (≥ -8 dB) 331.

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 DA6DN

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
JO43 · 246 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
964 km (approx.)
Last such locator decoded
2026-10-23 21:30 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 UTCBandDA6DN S/NCounterpartCounterpart S/NMsgsCapture
10-23 21:35 80m - / -9 YO4NF +13 / - 3 ✓ Closing fragment
10-23 21:34 80m - / -10 DL9KM -8 / - 2 Partial capture
10-23 21:32 80m 0 / -6 DD7EE +1 / - 5 ✓ Closing observed
10-23 21:31 80m +12 / -2 OK1WCF +17 / -1 4 ✓ Full exchange observed
10-23 21:30 80m +10 / -18 S50XX +15 / +1 4 ✓ Full exchange observed
10-23 21:25 80m +4 / -16 DA6CGN -24 / - 8 Partial capture
10-23 21:22 80m -1 / -16 CT7AUT -12 / +10 5 Partial capture
10-23 21:17 80m +4 / -10 UR3CTU -8 / - 3 Partial capture
10-23 21:16 80m -3 / -3 DL6NDN +4 / - 3 ✓ Full exchange observed
10-23 21:15 80m +1 / 0 DO1BOC -5 / +7 4 ✓ Full exchange observed
10-23 21:14 80m +2 / -9 DO5HOK -1 / - 3 ✓ Closing observed
10-23 21:12 80m +4 / - RN3YN - / - 3 Partial capture
10-23 21:09 80m +1 / -6 G8KHF -9 / 0 5 ✓ Full exchange observed
10-23 21:08 80m +6 / -11 DA6IT -3 / - 4 ✓ Full exchange observed
10-23 21:07 80m 0 / -5 DM2HEY -2 / - 8 ✓ Closing observed
10-23 21:05 80m -2 / - IK2TDM - / - 3 Partial capture
10-23 21:02 80m - / -4 ON3BEN -12 / - 3 Partial capture
10-23 21:00 80m - / -3 DF6DBF -8 / - 9 Partial capture
10-23 21:00 80m -5 / +6 SP4TXI +4 / - 5 ✓ Full exchange observed
10-23 20:58 80m +4 / - DO5SMH - / - 3 Partial capture
10-23 20:57 80m -2 / -9 SP3HUU +6 / - 3 ✓ Closing observed
10-23 20:56 80m - / -3 DF6DBF -8 / - 2 Partial capture
10-23 20:52 80m -4 / -4 G0HSP 0 / +4 3 Partial capture
10-23 17:57 80m +7 / - DO4MAJ - / - 2 Partial capture
10-23 17:54 80m +5 / - SQ8V - / - 4 Partial capture
10-23 17:49 80m +8 / - DO3HC - / +9 2 Partial capture
10-23 17:48 80m +7 / - F9IE - / -1 2 Partial capture
10-23 17:46 80m -4 / - SP3T - / - 2 Partial capture
10-23 17:45 80m - / -10 F1MGE -2 / - 2 ✓ Closing fragment
10-23 17:43 80m +1 / - IW1AHG - / - 3 Partial capture
10-23 17:42 80m - / -6 DG1HBA +6 / - 2 ✓ Closing fragment
10-23 17:40 80m -5 / - HA9MDP - / - 3 Partial capture
10-23 17:40 80m +1 / - DK6WS -9 / - 2 ✓ Closing observed
10-23 17:37 80m -2 / -14 RA3VX -2 / -6 6 ✓ Full exchange observed
10-23 17:34 80m - / -21 R2AVW +10 / - 3 ✓ Closing fragment
10-23 16:35 80m - / - DO5AX -14 / - 3 Partial capture
10-23 16:35 80m - / - PE1NPS -12 / - 2 Partial capture
10-23 16:34 80m - / - OK1VKX +13 / - 2 Partial capture
10-23 16:31 80m +1 / - DF9JL -6 / -6 4 Partial capture
10-23 16:30 80m - / -5 DK7ZT +1 / - 5 Partial capture
10-23 16:27 80m +1 / 0 DO2BBC 0 / - 4 ✓ Closing observed
10-23 16:27 80m +4 / -4 YL2GJX +4 / - 8 ✓ Closing observed
10-23 16:25 80m -5 / - DK5OPA - / +1 3 ✓ Closing fragment
10-23 16:24 80m -4 / - DL2YBG -14 / +9 4 ✓ Closing observed
10-23 16:23 80m -3 / -1 DO9YU -18 / -10 5 ✓ Full exchange observed
10-23 16:22 80m - / - DL7UMG +10 / - 2 Partial capture
10-23 16:21 80m - / -14 DK7ZT 0 / - 3 Partial capture
10-23 16:20 80m -2 / +1 DO9ST -1 / +3 7 ✓ Full exchange observed
10-23 16:20 80m +7 / +5 DK1VS +7 / - 4 ✓ Full exchange observed
10-23 16:19 80m - / - UA4FKT +6 / - 6 Partial capture

Recent FT8 messages decoded at SO8OO

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

80m
UTC    dB Audio  Message
213115  +8 2943  S50XX DA6DN RR73
213145 +13 2940  OK1WCF DA6DN -01
213200 +14 2943  DA6DN OK1WCF R-02
213215 +11 2940  OK1WCF DA6DN RR73
213230 +20 2943  DA6DN OK1WCF 73
213230  +2 1647  DA6DN DD7EE JO41 (x2)
213315  +6 1646  DD7EE DA6DN RR73
213330  -1 1647  DA6DN DD7EE 73
213345  -6 1646  DD7EE DA6DN 73
213400  -8 1248  DA6DN DL9KM JN68 (x2)
213500 +12 1245  DA6DN YO4NF -09 (x3)

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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