DK8RE — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Most frequent locator attributed to this token: JO61

Receiver-side FT8 activity involving DK8RE, decoded by SO8OO in southeastern Poland. 1,674 FT8 messages attributed to this token as transmitter, on 60m, 40m, 20m, 10m, across 13 UTC dates in the available aggregate history. Observed between 2026-06-11 and 2026-08-30.

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 1,674 FT8 messages attributed to DK8RE as the transmitting token by decoded message structure across 13 UTC dates in the available aggregate history. The largest monitored-band total was 20 m (96%), followed by 10 m (2%) and 60 m (1%). Most decodes (59%) fell within the six-hour window 13:00-19:00 UTC. Most successfully decoded messages attributed to this token fell in SO8OO's strong S/N range (69%); the estimated median was -4.7 dB.

Overview

1,674
Messages attributed
13
UTC dates decoded
106
Active 15-min windows
-4.7 dB
Estimated median S/N

Bands

First attributed message: 2026-06-11
Last attributed message: 2026-08-30 13:53 UTC

Observed FT8 message patterns

Attributed sample
1,674 messages
Active dates
13 UTC dates
Estimated median S/N
-4.7 dB
Estimated 10th-90th percentile
-16 to +5 dB
Recurring-pattern threshold
Met

SO8OO display ranges among successful decodes: weak (≤ -16 dB) 175, moderate (-15 to -9 dB) 345, strong (≥ -8 dB) 1,154.

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 DK8RE

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
JO61 · 1,120 decoded messages
SO8OO receiver locator
KN09VW
Locator-centre separation
642 km (approx.)
Last such locator decoded
2026-08-30 13:52 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 UTCBandDK8RE S/NCounterpartCounterpart S/NMsgsCapture
08-30 13:50 20m +2 / - IK8PGE -7 / -3 7 ✓ Closing observed
08-28 10:55 40m -7 / - SQ5RJA - / - 8 Partial capture
08-28 10:54 40m -7 / -2 OZ9FF -20 / - 4 ✓ Full exchange observed
08-28 09:53 10m - / - IU4PPL -13 / - 2 Partial capture
08-28 09:51 10m - / -9 Z34K +8 / - 2 ✓ Closing fragment
08-25 17:57 60m - / - SQ9LOJ -4 / - 2 Partial capture
08-25 17:52 60m -3 / -4 ER3UA +1 / - 5 Partial capture
08-25 17:51 60m -8 / - DL3HQL - / -6 2 Partial capture
08-25 17:50 60m -8 / - S58X - / - 2 Partial capture
08-25 17:47 60m -5 / - ON7KEI - / -7 4 ✓ Closing fragment
08-25 17:44 60m -10 / +10 DD6ZV -6 / - 5 ✓ Full exchange observed
08-25 17:44 60m -5 / +1 PE1MHY -16 / +2 6 ✓ Full exchange observed
08-25 17:43 60m -11 / -7 ER3UA -1 / +2 8 ✓ Full exchange observed
07-22 20:06 20m -22 / - JA0RUG - / -7 2 ✓ Closing fragment
07-22 19:57 20m -17 / - 9V1DX - / -18 4 ✓ Closing fragment
07-22 19:50 20m -12 / - SA6CEV - / -5 2 ✓ Closing fragment
07-22 18:47 20m - / -7 ON9MD -17 / - 3 Partial capture
07-22 18:25 20m - / -7 ON9MD -16 / - 4 Partial capture
07-22 18:14 20m -10 / -1 MI7JQH -16 / - 4 ✓ Closing observed
07-22 18:07 20m -7 / - HA3GX - / -9 4 ✓ Closing fragment
07-22 18:00 20m -8 / - JG1KWO - / -14 2 ✓ Closing fragment
07-22 17:53 20m +3 / - PE1LDS -12 / -4 3 ✓ Closing observed
07-22 17:48 20m +2 / - PF1B -14 / +6 3 ✓ Closing observed
07-22 17:41 20m +2 / - SP8HKI - / -2 2 ✓ Closing fragment
07-22 17:31 20m 0 / - M7OGX - / -13 2 ✓ Closing fragment
07-22 17:29 20m +4 / +3 ON7AN -16 / - 2 Partial capture
07-22 17:11 20m -3 / - DS2MGT - / -13 13 Partial capture
07-22 16:52 20m - / 0 DL7FE -9 / - 3 ✓ Closing fragment
07-22 16:31 20m -14 / - G4YLJ - / -2 2 ✓ Closing fragment
07-22 16:11 20m -7 / - DS2MGT - / -17 9 Partial capture
07-22 16:01 20m +3 / - G4MWW - / - 2 ✓ Closing fragment
07-22 15:58 20m +2 / - G4MWW - / -13 2 Partial capture
07-22 15:51 20m - / -22 UA6UEU -6 / - 3 ✓ Closing fragment
07-22 15:44 20m -12 / - VE2JD - / +2 2 ✓ Closing fragment
07-22 15:42 20m -12 / - F1PBZ - / +9 2 ✓ Closing fragment
07-22 15:36 20m -1 / - F4HSB -18 / -14 5 ✓ Closing observed
07-22 15:28 20m -7 / - IW3FOI - / -13 11 Partial capture
07-22 15:12 20m -5 / - KC8QDQ - / -15 11 Partial capture
07-22 15:11 20m -6 / -11 RA0UB -16 / +5 7 Partial capture
07-22 15:03 20m -3 / - AG6X - / -19 8 Partial capture
07-06 09:31 10m - / -24 DL8WEM -6 / - 3 ✓ Closing fragment
07-06 09:18 10m -12 / - YL3MA - / 0 3 Partial capture
07-06 08:57 10m - / - 2E0TFC -24 / - 2 Partial capture
07-06 08:36 10m - / -2 F4PCM -9 / - 5 Partial capture
07-06 08:23 10m -15 / - M0PBG - / -9 8 Partial capture
07-06 08:15 10m -17 / - IK0HQV - / -11 7 Partial capture
07-02 13:51 20m -12 / - 9M8WWA - / +10 4 Partial capture
06-26 12:46 20m - / - PD0MBU -1 / - 3 ✓ Closing fragment
06-26 12:22 20m - / -6 DL1RAZ -23 / - 4 ✓ Closing fragment
06-26 12:16 20m -16 / - DL8BDD - / -9 2 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
201100 -19 2221  CQ DK8RE JO61 (x6)
223130 -21 2223  W7AIN DK8RE -15
095500 -13 1713  DK8RE HB10GBT +02
135030  +6 2063  IK8PGE DK8RE JO61 (x5)
135245  -7 2005  DK8RE IK8PGE RR73
135300  -1 2063  IK8PGE DK8RE 73
10m
UTC    dB Audio  Message
091845 -17 2396  YL3MA DK8RE JO61 (x3)
092645  -5 2481  IU0VOG DK8RE RR73
093100  -4 2481  DK8RE DL8WEM -24 (x3)
093630 -14 1795  DK8RE F4FSY RR73
095000 -20 1739  DK8RE CU2AP +04
095130  +7  556  DK8RE Z34K -09 (x2)
095300 -12 2289  DK8RE IU4PPL JN54 (x2)
102100 -16 1690  DK8RE IK4TVP +02
120330 -16 1079  DK8RE CS8ABF +05
40m
UTC    dB Audio  Message
105400  -7 2506  OZ9FF DK8RE JO61
105415 -20 2116  DK8RE OZ9FF -02
105430  -6 2506  OZ9FF DK8RE R+21 (x2)
105530  -7 2506  SQ5RJA DK8RE JO61 (x8)
60m
UTC    dB Audio  Message
174700  -7 2036  ON7KEI DK8RE -07 (x4)
175000  -8 2036  S58X DK8RE JO61 (x2)
175100  -8 2036  DL3HQL DK8RE JO61 (x2)
175200  -7 2036  ER3UA DK8RE JO61 (x4)
175415  +1 2137  DK8RE ER3UA -04
175745  -6 2467  DK8RE SQ9LOJ JO90 (x2)

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