DH4ST — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO60

Receiver-side FT8 activity involving DH4ST, decoded by SO8OO in southeastern Poland. 73 related FT8 messages, 6 CQ messages, observed on 40m, 20m, 10m, across 3 UTC dates. Heard between 2026-06-27 and 2026-08-21.

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

73
Related messages
6
CQ messages
3
UTC dates heard
-11 dB
Mean decoder S/N

Bands

First seen: 2026-06-27
Last seen: 2026-08-21 12:26 UTC

Activity Heatmap

Locator transmitted by DH4ST

Approximate centre of JO60, decoded 2026-08-21 13:44 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 UTCBandDH4ST S/NCounterpartCounterpart S/NMsgsCapture
08-21 14:22 10m - / 0 F1MXE -8 / - 2 Partial capture
08-21 14:18 10m - / - F4JJS +4 / - 3 ✓ Closing fragment
08-21 14:07 10m - / -9 LZ2VQ -10 / - 2 ✓ Closing fragment
08-21 13:44 20m -4 / - EB1DJ - / -6 2 Partial capture
08-21 13:41 20m +1 / -10 HA8UM -2 / -1 5 ✓ Full exchange observed
08-21 13:39 20m +6 / - R3NCG - / - 2 ✓ Closing fragment
08-21 13:38 20m +2 / - DL1BBO - / -8 2 ✓ Closing fragment
08-21 13:36 20m 0 / -18 PD1GOL -8 / 0 6 ✓ Full exchange observed
08-21 13:28 10m -12 / - SP5JP - / - 2 Partial capture
08-21 13:19 10m -16 / - IK2AUK - / +1 3 ✓ Closing fragment
08-21 13:18 10m -18 / -13 IT9IRV -7 / - 5 Partial capture
08-21 13:14 10m -18 / -8 IU4QQL -19 / - 5 ✓ Full exchange observed
08-21 13:13 10m -9 / 0 HB9EFK +2 / - 3 ✓ Closing observed
08-21 13:03 10m - / +10 IW2HUS -20 / - 2 ✓ Closing fragment
08-21 12:59 10m - / - DK4RH -20 / - 4 Partial capture
07-16 19:10 40m -16 / - <...> - / - 3 Partial capture
07-14 14:41 40m -13 / -7 OK1FED -6 / +5 4 ✓ Full exchange observed
07-14 14:36 40m - / -15 DD0IPA -12 / - 2 ✓ Closing fragment
07-14 14:27 40m -20 / - TK5NJ - / +5 4 Partial capture
07-14 14:18 40m -15 / - <...> - / -1 2 Partial capture
07-14 13:19 20m -14 / - 9A3AUH -5 / +6 6 ✓ Closing observed
07-14 13:17 20m +1 / - OH8MXJ - / -17 3 ✓ Closing fragment
07-14 13:16 20m -14 / - SP5ROM - / - 2 Partial capture
07-14 13:05 20m -14 / - F4JPN - / - 2 Partial capture
07-14 13:01 20m -14 / - SM7VQA - / - 2 Partial capture
07-14 12:59 20m -12 / - PD3CFG - / +7 2 ✓ Closing fragment
06-27 19:28 40m - / -5 IK4LZH -5 / - 3 ✓ Closing fragment
06-27 19:16 40m -18 / -15 SP5GSM -19 / -10 5 ✓ Full exchange observed
06-27 19:06 40m -10 / -16 SP7TF -22 / -9 3 ✓ Full exchange observed
06-27 18:59 40m - / -5 SP5ROM -14 / - 2 ✓ Closing fragment
06-27 18:56 40m -22 / - IQ2PV - / - 2 Partial capture
06-27 10:32 10m - / -6 LA6OCA -14 / - 2 ✓ Closing fragment
06-27 10:12 20m - / -8 F4DWY -18 / - 2 ✓ Closing fragment
06-27 08:58 20m -14 / - SQ8AA - / - 4 Partial capture
06-27 08:56 20m -3 / - <...> - / -1 3 ✓ Closing fragment
06-27 08:43 20m - / -4 E70SZ -18 / - 5 ✓ Closing fragment
06-27 08:39 20m - / - SP1EG -15 / - 2 ✓ Closing fragment
06-27 08:31 20m -20 / -4 IQ6PE -18 / - 3 ✓ Closing observed
06-27 08:05 10m - / +2 SV2CLJ -6 / - 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
131945  -8 1370  DH4ST IT9IRV -13
132000 -17 1384  IK2AUK DH4ST 73
132015  -6 1370  DH4ST IT9IRV -13
132030 -17 1384  IT9IRV DH4ST R+12 (x2)
132830 -11 2202  SP5JP DH4ST JO60 (x2)
140700 -10 1909  DH4ST LZ2VQ -09 (x2)
141830  +4  949  DH4ST F4JJS JN19 (x3)
142200  -7 2691  DH4ST F1MXE JN05 (x2)
142630 -20 1911  DH4ST ON4ANV 73
20m
UTC    dB Audio  Message
133730  +3  842  PD1GOL DH4ST R+00
133745  -5  842  DH4ST PD1GOL RR73
133800  -2  842  PD1GOL DH4ST 73
133830  +1  842  DL1BBO DH4ST -08 (x2)
133930  +4  740  R3NCG DH4ST JO60 (x2)
134100  -1 1085  HA8UM DH4ST JO60
134115  -3 1085  DH4ST HA8UM -10
134130  +2 1085  HA8UM DH4ST R-01
134145  -2 1086  DH4ST HA8UM RR73
134200  +1 1085  HA8UM DH4ST 73
134230  +9 2324  OZ9FF DH4ST JO60
134430  -4 1512  EB1DJ DH4ST JO60 (x2)
40m
UTC    dB Audio  Message
142700 -21 2078  TK5NJ DH4ST JO60 (x4)
143230 -12 2429  9A3SM DH4ST R-05
143400 -12 1012  SP3IPA DH4ST JO60
143645 -13 1337  DH4ST DD0IPA -15 (x2)
144145  -6  982  DH4ST OK1FED -07 (x2)
144230 -13  982  OK1FED DH4ST R+05
144245  -8  983  DH4ST OK1FED RR73
191045 -17 1500  <...> DH4ST (x3)

Decoder S/N history by band

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