DL4TZ — FT8 activity observed at SO8OO

DXCC entity inferred from callsign: Fed. Rep. of Germany Locator transmitted in a decoded message: JO62

Receiver-side FT8 activity involving DL4TZ, decoded by SO8OO in southeastern Poland. 364 related FT8 messages, 135 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 16 UTC dates. Heard between 2026-05-26 and 2026-08-20.

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

364
Related messages
135
CQ messages
16
UTC dates heard
-9 dB
Mean decoder S/N

Bands

80m 20m 60m 40m 10m
First seen: 2026-05-26
Last seen: 2026-08-20 23:11 UTC

Frequent QSO partners observed at SO8OO

Stations DL4TZ worked most often, as logged from our receiver:

Activity Heatmap

Locator transmitted by DL4TZ

Approximate centre of JO62, decoded 2026-08-21 01:10 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 UTCBandDL4TZ S/NCounterpartCounterpart S/NMsgsCapture
08-21 01:15 60m -15 / - OO0O - / -6 2 ✓ Closing fragment
08-21 01:10 60m -8 / -9 DL1UDO -1 / - 3 ✓ Closing observed
08-20 22:55 40m - / -14 VP2MAA -4 / - 2 ✓ Closing fragment
08-20 21:37 60m -15 / -4 SN1A 0 / - 4 ✓ Closing observed
08-20 21:35 60m -8 / - PC2J - / - 3 ✓ Closing fragment
08-20 21:32 60m -8 / +4 DH8GV -1 / - 7 ✓ Full exchange observed
08-20 21:32 60m -10 / -7 SO5WD +2 / 0 6 ✓ Full exchange observed
08-20 21:29 60m -5 / - OS4K -19 / -9 4 ✓ Closing observed
08-20 21:28 60m -4 / - SP5PDA +5 / - 3 ✓ Closing observed
08-20 21:26 60m -1 / -8 DK9IP 0 / - 5 ✓ Full exchange observed
08-20 21:25 60m -4 / -4 YL2SW 0 / - 4 ✓ Full exchange observed
08-20 21:25 60m -4 / - DK4RH -6 / -12 3 ✓ Closing observed
08-20 21:24 60m -5 / -8 PC2J -1 / +4 4 Partial capture
08-20 21:24 60m - / 0 SP5PDA +3 / - 3 Partial capture
08-12 23:16 60m -15 / -3 LY2HM -10 / - 4 ✓ Closing observed
08-12 23:15 60m - / - DG4BZ -12 / - 4 ✓ Closing fragment
08-10 23:50 60m -16 / - ON1BH -17 / +4 3 ✓ Closing observed
08-10 23:43 60m -14 / -9 DL1FLW -10 / - 3 ✓ Closing observed
08-10 23:42 60m -15 / -2 DD6ZV +2 / +9 9 ✓ Full exchange observed
08-10 23:39 60m -12 / - OE5WRO -23 / -8 4 ✓ Closing observed
08-10 22:37 20m -16 / - 9Y4C - / -5 4 Partial capture
08-10 21:16 60m -15 / +1 DL2VN -4 / +1 5 ✓ Full exchange observed
08-10 19:38 40m -12 / - DJ6OI/P - / -2 2 Partial capture
08-09 20:10 40m -12 / - TF4M - / +6 6 ✓ Closing fragment
08-04 23:55 40m - / -7 RV6MX -10 / - 3 ✓ Closing fragment
08-04 23:49 60m - / -10 OO0O -8 / - 2 ✓ Closing fragment
08-04 23:33 80m -11 / -12 DL1UDO +4 / +7 7 ✓ Full exchange observed
08-04 23:28 80m -12 / -6 DO2HC -2 / - 5 ✓ Full exchange observed
08-04 23:27 80m -14 / -9 F1PBZ +5 / - 4 ✓ Full exchange observed
08-04 23:23 80m -16 / -15 DL9ATW -1 / - 4 ✓ Closing observed
08-04 22:27 60m - / -18 9A60CBM -11 / - 2 Partial capture
08-04 22:26 60m -12 / - <...> - / -7 2 Partial capture
08-04 22:24 60m -10 / - EA5ZN -24 / -11 3 ✓ Closing observed
08-04 22:19 60m -14 / -9 HG8LXL +7 / +3 5 ✓ Full exchange observed
07-30 22:56 40m -9 / - TJ1GD/P - / -16 6 ✓ Closing fragment
07-27 20:30 10m - / -18 CX5ABM -16 / - 2 ✓ Closing fragment
07-19 22:44 40m -18 / -10 G8GRG -8 / +9 2 Partial capture
07-19 22:41 40m -12 / +10 DL1YEG -14 / - 7 ✓ Full exchange observed
07-19 22:40 40m -9 / - <...> - / +6 3 Partial capture
07-14 23:57 80m -18 / -14 TF6MK -8 / -11 7 ✓ Full exchange observed
07-14 23:51 80m -20 / - TF6MK - / - 4 Partial capture
07-11 23:08 80m -20 / - VP2MAA - / - 3 Partial capture
07-11 22:35 40m - / -3 DJ0MAB -11 / - 3 ✓ Closing fragment
07-11 22:28 40m -22 / -14 PG7R -18 / 0 7 ✓ Full exchange observed
06-19 19:12 40m -9 / - YU1JW - / - 4 Partial capture
06-17 21:14 80m -13 / -17 EU7FBB +2 / +4 4 ✓ Full exchange observed
06-13 22:52 60m -21 / -4 PA3DNR -4 / +9 4 ✓ Full exchange observed
06-13 22:50 60m -18 / -7 DL6RS -11 / +7 5 ✓ Full exchange observed
06-13 22:35 60m -16 / -2 G4ZFJ -2 / +6 7 ✓ Full exchange observed
06-13 22:35 60m -18 / -2 SP5JMA -9 / -5 5 ✓ Full exchange observed

Recent FT8 messages decoded at SO8OO

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

60m 
UTC    dB Audio  Message
213600  -5 1074  PC2J DL4TZ +12 (x2)
213700 -10 1074  CQ DL4TZ JO62
213715  +0 1431  DL4TZ SN1A JO73 (x2)
213800 -15 1074  SN1A DL4TZ RR73
213815  -1 1431  DL4TZ SN1A 73
213930 -15 1074  CQ DL4TZ JO62 (x3)
011015  -8  672  DL1UDO DL4TZ JO62
011030  -4 1528  DL4TZ DL1UDO -09 (x2)
011515 -16 1449  OO0O DL4TZ R-06 (x2)
40m 
UTC    dB Audio  Message
235530  -9 1109  DL4TZ RV6MX LN08 (x3)
201015 -15 2245  TF4M DL4TZ JO62 (x6)
193530 -17  938  DJ6OI/P DL4TZ R-02
193715 -22 1902  DL4TZ RW1AI 73
193800 -14  938  DJ6OI/P DL4TZ R-02 (x2)
225545  -4  576  DL4TZ VP2MAA -14 (x2)
20m 
UTC    dB Audio  Message
164100  -4  975  DL4TZ LZ5UY RR73
011545 -13 1191  DL4TZ KB2ELA RR73
221800 -15 1396  PJ4NX DL4TZ JO62
223445 -17 1396  NP3PR DL4TZ JO62
223715 -18 1213  9Y4C DL4TZ JO62 (x4)
80m 
UTC    dB Audio  Message
232930  -1 1468  DL4TZ DO2HC 73
232945 -11 1468  CQ DL4TZ JO62 (x4)
233300  +1 1359  DL4TZ DL1UDO JO31
233315 -14 1468  DL1UDO DL4TZ +14
233330  +7 1359  DL4TZ DL1UDO JO31
233415 -11 1469  DL1UDO DL4TZ +07 (x2)
233530  +4 1359  DL4TZ DL1UDO R-12
233545 -11 1469  DL1UDO DL4TZ RR73
233645 -10 1469  CQ DL4TZ JO62 (x3)
10m 
UTC    dB Audio  Message
145715  -5 1188  DL4TZ FR5ZE -11 (x2)
205030  +5 1268  DL4TZ LZ2VQ KN23 (x3)
203000 -15 1742  DL4TZ CX5ABM -18 (x2)

Decoder S/N history by band

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