DF3ED — 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: JO30

Receiver-side FT8 activity involving DF3ED, decoded by SO8OO in southeastern Poland. 14 FT8 messages attributed to this token as transmitter, on 40m, across 1 UTC dates in the available aggregate history. Last observed 2026-10-21.

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 14 FT8 messages attributed to DF3ED as the transmitting token by decoded message structure across 1 UTC dates in the available aggregate history. The largest monitored-band total was 40 m (100%). In this small sample, the estimated median decoder S/N was -13 dB; no usual signal pattern is inferred.

Overview

14
Messages attributed
1
UTC dates decoded
2
Active 15-min windows
-13 dB
Estimated median S/N

Bands

First attributed message: 2026-10-21
Last attributed message: 2026-10-21 14:09 UTC

Observed FT8 message patterns

Attributed sample
14 messages
Active dates
1 UTC dates
Estimated median S/N
-13 dB
S/N percentile sample
Too small
Recurring-pattern threshold
Not met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 4, moderate (-15 to -9 dB) 10, strong (≥ -8 dB) 0.

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. The sample does not meet the threshold for a recurring time or signal-pattern claim (20 attributed messages, three UTC dates and five distinct 15-minute windows).

Frequent counterpart tokens observed at SO8OO

Tokens most often paired with DF3ED in decoded directed-looking exchanges:

Most frequent locator attributed to DF3ED

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 · 6 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
1,053 km (approx.)
Last such locator decoded
2026-10-21 14:08 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 UTCBandDF3ED S/NCounterpartCounterpart S/NMsgsCapture
10-21 14:09 40m -13 / - F1BOW -15 / 0 4 ✓ Full exchange observed
10-21 14:01 40m - / - 9A4ZM -2 / - 2 Partial capture
10-21 13:59 40m -15 / -2 DM5ME -7 / +1 7 ✓ Full exchange observed
10-21 13:56 40m - / - DL6UM +3 / - 3 Partial capture
10-21 13:55 40m -12 / - PD4RJ -18 / +6 3 ✓ Closing observed
10-21 13:54 40m -12 / -8 HA7TM +9 / - 4 ✓ Closing observed

Recent FT8 messages decoded at SO8OO

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

40m
UTC    dB Audio  Message
140000  -5 2216  DF3ED DM5ME JO52
140015 -13 2382  CQ DF3ED JO30
140030  -8 2216  DF3ED DM5ME JO52
140045 -16 2382  DM5ME DF3ED +01
140100  -4 2216  DF3ED DM5ME R-02
140115 -14 2383  DM5ME DF3ED RR73
140130  -7 2216  DF3ED DM5ME 73
140130  -2 2378  DF3ED 9A4ZM JN86 (x2)
140815 -17 2382  CQ DF3ED JO30 (x2)
140900 -16 1535  DF3ED F1BOW JN39
140915 -13 2382  F1BOW DF3ED +00
140930 -14 1535  DF3ED F1BOW R+15 (x2)

CW

No CW receptions recorded for this callsign in the last 30 days.

Explore CW reception at SO8OO

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