DN9MJK — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO31

Receiver-side FT8 activity involving DN9MJK, decoded by SO8OO in southeastern Poland. 304 related FT8 messages, 208 CQ messages, observed on 10m, across 21 UTC dates. Heard between 2026-06-01 and 2026-08-22.

These are automated observations at the SO8OO receiver, not the station's official logbook. Times are UTC. Decoder S/N describes messages received at SO8OO; inferred entity and location data may be inaccurate for portable, remote or special-event operation.

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Overview

304
Related messages
208
CQ messages
21
UTC dates heard
-15 dB
Mean decoder S/N

Bands

10m
First seen: 2026-06-01
Last seen: 2026-08-22 16:32 UTC

Activity Heatmap

Locator transmitted by DN9MJK

Approximate centre of JO31, decoded 2026-08-22 18:32 UTC. A transmitted locator is not proof of the operator's permanent location.

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 UTCBandDN9MJK S/NCounterpartCounterpart S/NMsgsCapture
08-22 18:21 10m -19 / - PY5TD - / +1 5 Partial capture
08-22 18:10 10m -17 / - EB2EMZ - / -11 10 Partial capture
08-21 13:35 10m -14 / - HB9FLH - / -6 2 ✓ Closing fragment
08-21 13:31 10m -15 / - IW8EYF - / -10 4 ✓ Closing fragment
08-21 12:46 10m -17 / - OK2XCG - / -23 4 ✓ Closing fragment
08-21 12:39 10m -17 / - F1MBL - / +5 2 ✓ Closing fragment
08-21 12:14 10m -22 / - LA5PY - / -2 2 ✓ Closing fragment
08-21 12:11 10m -20 / - OZ1LGJ - / +9 2 ✓ Closing fragment
08-21 11:50 10m -24 / - YO4GIY -21 / -2 3 ✓ Closing observed
08-21 11:48 10m - / -9 IK4LZH +13 / - 3 ✓ Closing fragment
08-16 11:39 10m -18 / - SP5SJL - / - 2 ✓ Closing fragment
08-16 11:38 10m -18 / - F6FHZ - / +9 2 ✓ Closing fragment
08-16 11:15 10m -16 / - UR5KAN - / -8 15 Partial capture
08-16 11:11 10m -10 / - F4FSY -14 / -13 8 ✓ Closing observed
08-16 10:55 10m -19 / - RU6UR - / -11 7 Partial capture
08-13 09:48 10m -18 / - M0PBG - / +4 11 Partial capture
08-13 09:45 10m -16 / - EA4ZM - / - 4 Partial capture
08-13 08:23 10m - / - R7OV -24 / - 2 Partial capture
08-12 21:16 10m -16 / - CS7AFM - / -6 4 ✓ Closing fragment
08-12 21:10 10m -17 / - EB2EMZ - / -9 8 Partial capture
08-12 21:07 10m -13 / - CS7AFM - / -9 6 Partial capture
08-12 21:06 10m - / - DD5GG -22 / - 3 Partial capture
08-11 15:22 10m - / - ON7DE -23 / - 4 Partial capture
08-11 09:38 10m - / 0 EA3CU -11 / - 4 ✓ Closing fragment
07-25 16:28 10m -21 / - IT9JRU - / -16 7 Partial capture
07-25 16:24 10m -18 / - RK6OQ - / -13 4 Partial capture
07-19 10:12 10m -13 / - DL2DBR - / -10 3 ✓ Closing fragment
07-19 10:07 10m -17 / - EA1C - / +1 3 ✓ Closing fragment
07-19 09:25 10m -12 / - HG5OEV - / -1 9 Partial capture
07-19 09:23 10m -18 / - UR5FBD - / +2 2 ✓ Closing fragment
07-19 09:08 10m -15 / - DN9SGE -12 / -16 12 Partial capture
07-19 08:46 10m -14 / - IU7QBB - / - 2 ✓ Closing fragment
07-18 16:50 10m -11 / - RK6OQ - / -8 3 Partial capture
07-18 16:47 10m -13 / -3 IK7YZB -15 / -1 4 Partial capture
07-18 16:47 10m -8 / -2 R3KF -4 / - 3 ✓ Closing observed
07-18 15:01 10m - / - LZ3CB +7 / - 4 ✓ Closing fragment
07-18 07:11 10m - / +4 IU8ADS -2 / - 2 ✓ Closing fragment
07-18 07:03 10m - / - IU8ADS -1 / - 2 Partial capture
07-11 18:14 10m - / -6 DA6PP -19 / - 3 ✓ Closing fragment
07-11 06:43 10m -8 / - R7RAE - / +7 2 ✓ Closing fragment
07-10 21:02 10m -22 / - IW7ED - / -15 3 ✓ Closing fragment
07-10 20:39 10m -20 / +7 PD0IFI -12 / - 4 ✓ Closing observed
07-10 20:21 10m -22 / - IW7ED - / -11 2 Partial capture
07-10 20:18 10m -20 / - IK4LZH - / - 2 Partial capture
07-10 20:17 10m -21 / - SP5JET - / +3 2 Partial capture
07-10 20:14 10m -20 / - YO5IM - / - 2 ✓ Closing fragment
07-10 20:06 10m -15 / - 9A2KS - / -14 8 Partial capture
07-10 20:02 10m -14 / - G0AZH - / -20 3 ✓ Closing fragment
07-10 20:01 10m -11 / - 9A2KS - / -18 3 Partial capture
07-10 19:58 10m -10 / - SP9UPH - / - 2 ✓ Closing fragment

Recent FT8 messages decoded at SO8OO

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

10m
UTC    dB Audio  Message
181430 -15 1845  EB2EMZ DN9MJK -11
181700 -22 1844  CQ DN9MJK JO31
182000 -16 1844  PP5GER DN9MJK -01
182030 -18 1844  DO4AB DN9MJK RR73
182130 -19 1844  PY5TD DN9MJK +01 (x5)
182830 -19 1843  CQ DN9MJK JO31 (x6)

Decoder S/N history by band

Daily averages across messages associated with this profile as decoded at SO8OO.