DL9IQ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO40

Receiver-side FT8 activity involving DL9IQ, decoded by SO8OO in southeastern Poland. 378 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 24 UTC dates in the available aggregate history. Observed between 2026-07-15 and 2026-09-07.

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 378 FT8 messages attributed to DL9IQ as the transmitting token by decoded message structure across 24 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (94%), followed by 40 m (4%) and 10 m (1%). Most decodes (60%) fell within the six-hour window 06:00-12:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (66%); the estimated median was -6.6 dB.

Overview

378
Messages attributed
24
UTC dates decoded
81
Active 15-min windows
-6.6 dB
Estimated median S/N

Bands

First attributed message: 2026-07-15
Last attributed message: 2026-09-07 16:13 UTC

Observed FT8 message patterns

Attributed sample
378 messages
Active dates
24 UTC dates
Estimated median S/N
-6.6 dB
Estimated 10th-90th percentile
-11 to +2 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 1, moderate (-15 to -9 dB) 129, strong (≥ -8 dB) 248.

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 DL9IQ

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
JO40 · 329 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
911 km (approx.)
Last such locator decoded
2026-09-07 15:56 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 UTCBandDL9IQ S/NCounterpartCounterpart S/NMsgsCapture
09-07 16:13 60m 0 / - DC9GT - / -14 2 ✓ Closing fragment
09-07 15:50 40m -4 / - G3PMY - / -5 4 ✓ Closing fragment
08-24 16:57 20m +5 / - 5N0YEN - / - 2 Partial capture
08-24 16:24 20m +1 / - JI1UMC - / - 5 Partial capture
08-24 16:23 20m 0 / - BH4THI - / - 2 Partial capture
08-24 16:20 20m +2 / - EP2AES - / - 5 Partial capture
08-24 16:16 20m -3 / - BA4SGR - / - 4 Partial capture
08-24 16:11 20m -8 / - 9W2BAF -23 / -13 5 ✓ Closing observed
08-24 15:28 20m -9 / - YB7FII - / - 2 Partial capture
08-24 15:22 40m -9 / - G0ORH - / - 2 Partial capture
08-24 15:11 20m -4 / - VE5RR - / -13 7 ✓ Closing fragment
08-24 15:09 20m -5 / - VU2FR - / - 3 Partial capture
08-24 15:00 20m -4 / - VU2ORO - / - 2 Partial capture
08-24 14:58 20m -6 / -15 JN1ILK +4 / -1 4 ✓ Full exchange observed
08-24 14:57 20m -6 / - VE5RR - / - 3 Partial capture
08-23 16:25 40m -2 / - VJ6X - / - 4 Partial capture
08-22 08:16 20m +3 / - VK5GR - / - 3 Partial capture
08-22 07:56 20m +3 / - VK2QV - / - 3 Partial capture
08-22 07:55 20m +8 / - VJ2Q - / - 2 Partial capture
08-22 07:53 20m +7 / - VK3XIL - / - 3 Partial capture
08-22 07:51 20m +3 / - VK2HAK - / - 4 Partial capture
08-22 07:44 20m +7 / -15 V31DL -21 / -12 7 ✓ Full exchange observed
08-22 07:38 20m -5 / - W2MF - / - 2 Partial capture
08-21 15:22 20m +1 / - XU7O - / - 5 Partial capture
08-21 15:20 20m -2 / - VR2VOG - / - 2 Partial capture
08-21 15:12 20m +3 / - XU7O - / - 5 Partial capture
08-21 15:02 20m +2 / - XU7O - / - 2 Partial capture
08-21 14:58 20m +2 / - JA3MHV - / - 5 Partial capture
08-21 13:39 10m -8 / - YB2CAR - / - 3 Partial capture
08-21 12:35 20m +2 / - HL4GAV - / - 3 Partial capture
08-21 12:33 20m - / -24 UT7UJ 0 / - 2 Partial capture
08-21 12:33 20m -2 / - EA4GA/P - / -15 3 ✓ Closing fragment
08-21 12:30 20m 0 / -15 G4XLO/P -6 / -14 7 ✓ Full exchange observed
08-21 08:49 20m -2 / - 4X5PB - / - 2 Partial capture
08-21 08:20 20m -12 / - N4RJ - / - 3 Partial capture
08-19 14:17 20m -10 / - XU7O - / - 2 Partial capture
08-18 17:11 40m -10 / - GX0ERG - / - 2 Partial capture
08-18 11:49 20m -8 / - OH5C/P - / - 4 ✓ Closing fragment
08-17 07:39 20m -9 / - VK7CAT - / - 3 Partial capture
08-17 07:37 20m 0 / - VK2SMP - / - 2 Partial capture
08-12 09:06 20m -7 / - OY5T - / - 3 Partial capture
08-12 08:34 20m -6 / - F4BYA/P - / - 2 Partial capture
08-12 08:31 20m -8 / - 9A2HX/P - / - 4 ✓ Closing fragment
08-11 15:38 20m -7 / - XU7O - / - 6 Partial capture
08-11 15:34 20m -10 / - JH5AVM - / -8 4 ✓ Closing fragment
08-11 15:31 20m -6 / - 7X2KF - / -13 5 ✓ Closing fragment
08-11 15:28 20m -10 / - AF0E - / - 2 Partial capture
08-11 15:21 20m -9 / - JR7RHO - / - 2 Partial capture
08-11 11:42 20m -9 / - 8S7DL - / +5 3 ✓ Closing fragment
08-11 07:37 20m -6 / - KF0YOB - / - 3 Partial capture

Recent FT8 messages decoded at SO8OO

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

60m
UTC    dB Audio  Message
161315  +1  363  DC9GT DL9IQ R-14 (x2)
40m
UTC    dB Audio  Message
171130  -9  411  GX0ERG DL9IQ JO40
162515  -1  347  VJ6X DL9IQ JO40 (x4)
152215  -6  458  G0ORH DL9IQ JO40 (x2)
152400  -8  476  <...> DL9IQ R+13
155045 -10  699  G3PMY DL9IQ JO40 (x4)
155330  -3  632  2I0WAI DL9IQ JO40
155445  -6  725  G0LEF DL9IQ JO40
155600  -7  664  GU0UVH DL9IQ JO40
20m
UTC    dB Audio  Message
162015  -4  413  EP2AES DL9IQ JO40 (x5)
162330  -1  426  BH4THI DL9IQ JO40 (x2)
162430  -8  425  JI1UMC DL9IQ JO40 (x5)
162730 -11  589  VU2ORO DL9IQ JO40
165745  +9  492  5N0YEN DL9IQ JO40 (x2)
10m
UTC    dB Audio  Message
121200 -13  780  DL9IQ TN8GD RR73
133915  -5  560  YB2CAR DL9IQ JO40 (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.

FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee