DL3IAE — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JN49

Receiver-side FT8 activity involving DL3IAE, decoded by SO8OO in southeastern Poland. 1,541 FT8 messages attributed to this token as transmitter, on 160m, 60m, 40m, across 25 UTC dates in the available aggregate history. Observed between 2026-08-14 and 2026-10-06.

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 1,541 FT8 messages attributed to DL3IAE as the transmitting token by decoded message structure across 25 UTC dates in the available aggregate history. The largest monitored-band total was 160 m (98%), followed by 60 m (1%) and 40 m (1%). Several six-hour UTC windows tied for the largest share (56%), so no unique busiest interval is claimed. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (96%); the estimated median was +9 dB.

Overview

1,541
Messages attributed
25
UTC dates decoded
154
Active 15-min windows
+9 dB
Estimated median S/N

Bands

First attributed message: 2026-08-14
Last attributed message: 2026-10-06 19:31 UTC

Observed FT8 message patterns

Attributed sample
1,541 messages
Active dates
25 UTC dates
Estimated median S/N
+9 dB
Estimated 10th-90th percentile
-4.1 to +17 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 13, moderate (-15 to -9 dB) 51, strong (≥ -8 dB) 1,477.

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 DL3IAE

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 · 1,134 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
920 km (approx.)
Last such locator decoded
2026-10-06 19:31 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 UTCBandDL3IAE S/NCounterpartCounterpart S/NMsgsCapture
10-06 19:31 160m - / - DJ3QK -16 / - 2 Partial capture
10-06 19:03 160m - / - HA8EU +7 / - 7 Partial capture
10-06 05:25 160m +12 / - W9JJB - / -13 4 ✓ Closing fragment
10-06 05:20 160m +13 / - NP3RK - / -16 5 ✓ Closing fragment
10-06 05:15 160m +9 / - KA9UVY - / -18 3 ✓ Closing fragment
10-06 05:14 160m +14 / - N1KI - / -19 2 Partial capture
10-06 05:10 160m +17 / - AC8RJ - / - 3 Partial capture
10-06 04:07 160m -4 / +7 SQ7LQT +3 / -15 6 ✓ Full exchange observed
10-06 03:55 60m +5 / - 9T0MD - / - 4 Partial capture
10-05 21:29 160m +10 / - VK6IR - / -14 3 ✓ Closing fragment
10-05 20:24 160m +8 / - JA4DSC - / -16 3 ✓ Closing fragment
10-05 20:20 160m +9 / - JE1PNX - / -22 4 ✓ Closing fragment
10-05 20:14 160m +9 / - JR3VXR - / -17 7 ✓ Closing fragment
10-03 05:20 160m - / +3 EA6Y -11 / - 3 Partial capture
10-03 05:18 160m - / -18 SQ7LQT +3 / - 7 Partial capture
10-03 05:10 160m +6 / - KB3CCJ - / -14 2 ✓ Closing fragment
10-03 05:10 160m - / -5 SQ7LQT +22 / - 2 Partial capture
10-03 05:05 160m +9 / - KB9ZM - / -21 2 ✓ Closing fragment
10-03 04:47 160m +4 / - WD8IIJ - / -20 2 ✓ Closing fragment
10-03 04:45 160m +4 / - W9COS - / - 2 ✓ Closing fragment
10-03 04:40 160m +8 / - W7YA - / - 4 ✓ Closing fragment
10-02 20:36 160m +13 / - JR3REX - / -16 2 Partial capture
10-02 20:31 160m +15 / -7 R9SAP -16 / - 2 ✓ Closing observed
10-02 20:31 160m +7 / - JH3GFA - / -13 3 ✓ Closing fragment
10-02 20:28 160m +5 / - JA8DNV - / -24 3 Partial capture
10-02 20:26 160m +6 / - JH0MSF - / -19 3 ✓ Closing fragment
10-02 20:18 160m +10 / -18 JA8DNV -24 / -24 5 Partial capture
10-02 20:15 160m +11 / - JA6LCJ - / -22 2 ✓ Closing fragment
10-02 20:12 160m +12 / - JH8RZJ - / -23 3 ✓ Closing fragment
10-02 20:11 160m - / - DG0MAN -6 / - 2 Partial capture
10-02 20:10 160m +6 / - JA6MWW -9 / -14 3 ✓ Closing observed
10-02 20:08 160m +6 / - JN1NBU - / -24 4 ✓ Closing fragment
10-02 20:06 160m +7 / - R8LCA - / -26 2 ✓ Closing fragment
10-02 20:04 160m +1 / - 7M4BEN -24 / -16 4 ✓ Closing observed
10-02 20:02 160m +8 / - JG3TRB - / -22 2 ✓ Closing fragment
10-02 19:59 160m +4 / - JA1XEC - / -15 2 ✓ Closing fragment
10-02 17:55 160m +18 / -17 JF8QNF -15 / -22 2 Partial capture
10-02 17:54 160m - / - R3ICU -16 / - 2 Partial capture
10-02 05:16 160m +2 / - K1BZM - / -14 6 ✓ Closing fragment
10-02 04:14 160m 0 / - AB3XL - / -21 5 ✓ Closing fragment
10-02 04:10 160m -1 / - N3CZ - / -23 3 Partial capture
10-02 04:06 160m +5 / - NX8Y - / -22 3 ✓ Closing fragment
10-02 02:28 160m +7 / - AA6KJ - / -26 3 ✓ Closing fragment
10-01 19:23 160m -6 / - JH0INP - / -23 6 ✓ Closing fragment
10-01 18:24 160m -5 / - JR1IZM - / -22 6 ✓ Closing fragment
10-01 18:01 160m -8 / - JE6WOQ - / - 4 Partial capture
10-01 04:57 160m +5 / -14 PJ2/W4IPC -18 / -12 4 Partial capture
10-01 04:53 160m +7 / - N0YO - / -21 3 ✓ Closing fragment
10-01 04:44 160m +11 / - KB3VQC - / - 2 Partial capture
10-01 04:00 160m +1 / - WB8JUI - / -23 3 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

160m
UTC    dB Audio  Message
190215 +23  444  CQ DX DL3IAE JN49 (x2)
190300 +11  444  DL3IAE HA8EU KN06 (x7)
192930 +13 2098  CQ DX DL3IAE JN49 (x4)
193145 -15 2097  DL3IAE DJ3QK JO32 (x2)
60m
UTC    dB Audio  Message
213730  -9 2431  DL3IAE F5MYK 73
213800  -6 2180  DL3IAE PE1NPS R-10
213800 -11 2682  DL3IAE OM1AGE JN88
213815  +3 2573  PE1NPS DL3IAE RR73
213830  -9 2179  DL3IAE PE1NPS 73
213830  -9 2682  DL3IAE OM1AGE JN88
213845  -3 2572  OM1AGE DL3IAE -04
213900  +1 2682  DL3IAE OM1AGE R+10
213915  +2 2573  OM1AGE DL3IAE RR73
041730 +13 2841  W1WT DL3IAE JN49 (x2)
035515  +4 2546  9T0MD DL3IAE JN49 (x4)
40m
UTC    dB Audio  Message
203615 +12 2690  RI1FJZ DL3IAE JN49 (x13)
204600 -21 1832  DL3IAE U1BD KO59
204600 -13 1637  DL3IAE PE1NPS JO22

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