DH4JQ — 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 DH4JQ, decoded by SO8OO in southeastern Poland. 98 related FT8 messages, 2 CQ messages, observed on 80m, 40m, 20m, across 19 UTC dates. Heard between 2026-05-21 and 2026-08-14.

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

98
Related messages
2
CQ messages
19
UTC dates heard
-7 dB
Mean decoder S/N

Bands

First seen: 2026-05-21
Last seen: 2026-08-14 14:07 UTC

Activity Heatmap

Locator transmitted by DH4JQ

Approximate centre of JO31, decoded 2026-08-14 16:17 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 UTCBandDH4JQ S/NCounterpartCounterpart S/NMsgsCapture
08-14 16:07 20m -14 / -14 R4FDW -17 / - 2 ✓ Closing observed
07-22 21:37 40m -22 / - IU4PPL - / -9 2 ✓ Closing fragment
07-22 21:32 40m -22 / - KF2O - / - 7 Partial capture
07-21 23:34 40m -7 / - K4JJL - / -16 3 ✓ Closing fragment
07-21 23:32 40m -5 / - KE2KE - / -15 3 ✓ Closing fragment
07-21 22:59 40m - / - UA4FKT -10 / - 3 Partial capture
07-21 22:58 40m -8 / - KB3Z - / -16 3 ✓ Closing fragment
07-21 22:55 40m -8 / - SP9MOA - / -7 2 ✓ Closing fragment
07-21 22:53 40m - / - DK8HC -11 / - 3 Partial capture
07-21 22:51 40m -8 / - 9V1YC - / -17 3 ✓ Closing fragment
07-20 21:05 40m +1 / - TJ1GD/P - / -11 4 ✓ Closing fragment
07-17 22:38 20m - / -6 V31DL -22 / - 2 Partial capture
07-12 02:45 40m -9 / - WI4B - / - 3 Partial capture
07-12 02:42 40m -10 / - NN2D - / -14 4 ✓ Closing fragment
07-12 02:39 40m -13 / - KF9UG - / - 2 ✓ Closing fragment
07-12 02:28 80m +6 / - KG2H - / - 5 Partial capture
07-12 02:23 80m +4 / - KG2H - / - 2 Partial capture
07-12 02:16 80m +8 / - W4AWI - / - 11 Partial capture
07-12 02:14 80m +8 / - W3DIY - / - 2 ✓ Closing fragment
07-12 02:06 80m +7 / - KO4PRE -20 / -17 7 ✓ Closing observed
07-12 02:04 80m +2 / -8 EA5HM -12 / - 3 ✓ Closing observed
07-12 02:01 80m +5 / -8 N9ZL 0 / -17 9 ✓ Full exchange observed
07-12 01:55 80m +8 / -3 KE4EB -1 / -4 13 ✓ Full exchange observed
07-12 01:48 80m +6 / - N9ZL - / - 4 Partial capture
07-12 01:42 80m +12 / - N9ZL - / - 4 Partial capture
07-12 01:36 80m +8 / - K1MSR -24 / -19 5 ✓ Closing observed
07-12 01:32 80m +5 / - N9ZL - / - 7 Partial capture
07-12 01:16 40m -1 / - KB5IOC - / - 4 Partial capture
07-12 01:13 40m -5 / - W4YGM - / - 3 ✓ Closing fragment
07-12 01:10 40m -2 / - K3YTL - / - 3 Partial capture
07-12 00:18 40m +2 / - KB1EFS - / - 5 Partial capture
07-10 13:33 20m - / - RA6OY +1 / - 5 Partial capture
07-10 13:32 20m - / - UR4QWW -12 / - 3 Partial capture
07-10 13:32 20m - / -15 RN6MA -17 / - 3 Partial capture
07-10 13:26 20m - / -13 RN6MA -12 / - 3 Partial capture
07-10 13:12 20m - / -4 F5RRS -8 / - 4 ✓ Closing fragment
07-09 21:42 80m - / - UA4FKT +12 / - 2 Partial capture
07-09 21:40 80m +9 / - D2UY - / -6 4 ✓ Closing fragment
07-06 23:07 80m - / - UA4FKT +5 / - 3 Partial capture
07-06 23:06 80m +7 / +8 TN8GD -18 / -13 5 ✓ Full exchange observed
07-06 21:51 20m -15 / - K2J - / -19 3 ✓ Closing fragment
07-06 07:23 40m -18 / - G4DBW - / -1 2 ✓ Closing fragment
07-05 23:53 40m -18 / - K2F - / - 5 Partial capture
07-05 23:41 20m - / - EA5XA -6 / - 2 Partial capture
07-03 23:04 40m -11 / - W8CJL - / -26 2 Partial capture
07-03 22:56 40m -10 / - <...> - / 0 2 Partial capture
07-02 11:42 20m -19 / - <...> - / - 2 Partial capture
07-02 11:36 20m -15 / - <...> - / - 3 Partial capture
06-28 21:38 80m +15 / - DL5XL - / - 2 Partial capture
06-26 21:15 80m +5 / - TN8GD - / - 5 Partial capture

Recent FT8 messages decoded at SO8OO

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

20m
UTC    dB Audio  Message
133415  +2  327  DH4JQ RA6OY KN88 (x3)
133730 -20 1094  SV8NAJ DH4JQ 73
223815 -24 1657  DH4JQ V31DL EK57 (x2)
224545 -13 2591  DH4JQ UA4FKT LO23 (x2)
155930 -17 2298  CQ ID DH4JQ JO31
160530 -17 2298  N7RDJ DH4JQ R-15
160715 -17 1308  DH4JQ R4FDW -14
160830 -14 2298  R4FDW DH4JQ 73
161415 -17 2298  KE7DJB DH4JQ 73
161715 -16 2298  W6PAN DH4JQ JO31 (x2)
40m
UTC    dB Audio  Message
233315  -2 1902  KE2KE DH4JQ R-15 (x2)
233445  -3 1902  K4JJL DH4JQ JO31 (x3)
234300 -14 1902  KR4EBE DH4JQ JO31
213215 -22 1903  KF2O DH4JQ JO31 (x7)
213745 -21 1903  IU4PPL DH4JQ -09 (x2)
80m
UTC    dB Audio  Message
021730  +1 1214  W4AWI DH4JQ JO31 (x8)
022300  +3 1214  KG2H DH4JQ JO31 (x7)

Decoder S/N history by band

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