DH7ULX — 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 DH7ULX, decoded by SO8OO in southeastern Poland. 658 related FT8 messages, 207 CQ messages, observed on 80m, 60m, 40m, 20m, 10m, across 12 UTC dates. Heard between 2026-05-26 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

658
Related messages
207
CQ messages
12
UTC dates heard
-6 dB
Mean decoder S/N

Bands

First seen: 2026-05-26
Last seen: 2026-08-22 20:10 UTC

Activity Heatmap

Locator transmitted by DH7ULX

Approximate centre of JO62, decoded 2026-08-22 21:25 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 UTCBandDH7ULX S/NCounterpartCounterpart S/NMsgsCapture
08-22 22:09 20m - / -21 CO8LY -10 / - 2 Partial capture
08-22 21:49 20m - / -23 CO8LY -10 / - 2 Partial capture
08-22 21:39 20m - / -9 CX6TU -8 / - 2 ✓ Closing fragment
08-22 21:25 80m 0 / - DA7T - / -19 3 ✓ Closing fragment
08-22 21:21 80m +2 / -4 G4CDN +6 / -1 5 Partial capture
08-22 21:19 80m -2 / 0 OK1HEH +8 / +2 5 ✓ Full exchange observed
08-22 21:07 40m -4 / -12 4X5JK -20 / - 3 ✓ Closing observed
08-22 19:47 20m -5 / - YC1FEY - / - 7 Partial capture
08-22 19:45 20m -8 / -17 UA4POO -4 / - 4 Partial capture
08-22 19:43 20m +8 / - 4Z5MY -12 / -20 5 ✓ Closing observed
08-22 19:38 20m - / -15 UA4POO -10 / - 2 Partial capture
08-22 19:21 20m - / -5 GU4WRP +4 / - 3 ✓ Closing fragment
08-22 19:14 20m - / - PD1ADA -14 / - 4 Partial capture
08-22 19:11 20m -3 / -24 R5AJ -10 / - 5 ✓ Closing observed
08-22 18:49 20m -1 / - KE2UK - / -21 3 ✓ Closing fragment
08-13 20:30 80m +6 / - DA6WA -12 / -22 12 ✓ Closing observed
08-13 20:30 80m 0 / -7 DK7ZT +4 / +3 3 ✓ Full exchange observed
08-13 20:28 80m -4 / -14 YL3CW +2 / -14 5 ✓ Full exchange observed
08-13 20:18 80m +2 / - EU1EU - / - 3 Partial capture
08-13 20:17 80m - / -14 EW8AAC +1 / - 4 Partial capture
08-13 20:14 80m +4 / - EU1EU - / - 2 Partial capture
08-13 20:09 80m +4 / - OL900CO - / - 2 ✓ Closing fragment
08-13 19:09 60m -11 / +7 OM5JG +3 / +4 5 ✓ Full exchange observed
08-13 19:08 60m - / - DK1XAM -5 / - 3 Partial capture
08-13 19:04 60m -12 / +2 LZ01MIKU -18 / -15 4 Partial capture
08-01 18:14 20m - / -16 IS0KNG -13 / - 7 ✓ Closing fragment
08-01 18:04 20m - / -7 RZ4FWA -5 / - 5 Partial capture
07-27 21:48 80m - / -2 E70SZ -3 / - 3 ✓ Closing fragment
07-27 21:46 80m -7 / -1 HA7TM +5 / -2 6 ✓ Full exchange observed
07-27 21:38 60m -1 / - SM5WXF -6 / -3 4 ✓ Closing observed
07-27 21:29 60m +8 / -2 M0NXD -2 / -12 4 ✓ Full exchange observed
07-27 21:22 60m +2 / - OK1DOL +13 / +5 6 ✓ Full exchange observed
07-27 21:19 60m -4 / - DK2CC -14 / - 4 ✓ Closing observed
07-27 21:14 60m -5 / -16 EA3FCQ -7 / -10 9 ✓ Full exchange observed
07-27 21:13 60m - / - DL8GBR +4 / - 3 Partial capture
07-27 21:13 60m -6 / - ON7KEI -13 / - 7 ✓ Closing observed
07-27 21:11 60m - / - OK1DOL +13 / - 2 Partial capture
07-27 21:10 60m -5 / -12 DD6ZV 0 / -11 10 ✓ Full exchange observed
07-27 21:10 60m - / - EB1LA -15 / - 3 Partial capture
07-27 21:10 60m +4 / -10 G0AZH -3 / -13 6 ✓ Full exchange observed
07-27 21:02 40m -12 / - PD0TDK - / -23 4 ✓ Closing fragment
07-27 21:01 40m -10 / - OM5GEM - / -4 2 ✓ Closing fragment
07-27 20:59 40m - / - DL9FB -14 / - 2 Partial capture
07-27 20:58 40m -13 / -7 UB6OCP -18 / -18 6 ✓ Full exchange observed
07-27 20:53 40m -4 / +5 9A60CBM -6 / -1 7 ✓ Full exchange observed
07-27 20:53 40m -15 / +9 SP1MGM 0 / +10 9 ✓ Full exchange observed
07-27 20:51 40m +1 / -3 DK2CI +2 / +3 8 ✓ Full exchange observed
07-27 20:47 40m -6 / - SV2AJX - / - 3 Partial capture
07-27 20:46 40m - / - ON7DE -16 / - 6 Partial capture
07-27 20:41 40m -6 / - D2UY - / - 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
194630  +0 1809  DH7ULX UA4POO -15
194745  -6 1555  YC1FEY DH7ULX JO62 (x7)
213300 -17 2088  DH7ULX KR1U FN41
213915  -8 2158  DH7ULX CX6TU -09 (x2)
214900 -13 1922  DH7ULX CO8LY -23 (x4)
80m
UTC    dB Audio  Message
203515 -18 2651  DH7ULX DA6WA RR73
203530  +9 2650  DA6WA DH7ULX 73
211945  -2 1740  OK1HEH DH7ULX JO62
212000  +9 1739  DH7ULX OK1HEH +00
212015  -6 1740  OK1HEH DH7ULX R+02
212030  +8 1739  DH7ULX OK1HEH RR73
212045  +1 1739  OK1HEH DH7ULX 73
212100  +1 2224  G4CDN DH7ULX JO62 (x3)
212215  +6 2223  DH7ULX G4CDN -04
212230  -2 2223  G4CDN DH7ULX R-01
212515  -1 1152  DA7T DH7ULX JO62 (x3)
40m
UTC    dB Audio  Message
210030 -20 2113  CQ DH7ULX JO62
210100 -11  837  OM5GEM DH7ULX -04 (x2)
210200  -8  837  CQ DH7ULX JO62
210230  -9 2075  PD0TDK DH7ULX -23 (x4)
210430 -16 2074  CQ DH7ULX JO62 (x3)
210715  -4 1595  4X5JK DH7ULX JO62
210730 -19 1595  DH7ULX 4X5JK -12 (x2)
210945  -5 2159  EI9KF DH7ULX JO62
60m
UTC    dB Audio  Message
213915  -1  930  SM5WXF DH7ULX R-03
213930  -6  930  DH7ULX SM5WXF RR73
213945  +0  930  SM5WXF DH7ULX 73
190445 -11 1603  LZ01MIKU DH7ULX
190530 -17 1604  DH7ULX LZ01MIKU +02 (x2)
190615 -14 1603  LZ01MIKU DH7ULX R-15
190830  -6  625  DH7ULX DK1XAM JO42
190930  -9 1200  OM5JG DH7ULX JO62
190945  -4  625  DH7ULX DK1XAM JO42
190945  +1 1200  DH7ULX OM5JG +07
191000 -12 1199  OM5JG DH7ULX R+04
191015  -5  625  DH7ULX DK1XAM JO42
191015  +5 1200  DH7ULX OM5JG RR73
191030 -11 1199  OM5JG DH7ULX 73
10m
UTC    dB Audio  Message
181245 -20 2098  ER3CT DH7ULX R-12 (x2)
181515 -24 1727  LU9BML DH7ULX JO62 (x5)
184400 -15 1395  PP5HR DH7ULX JO62 (x3)
191945  -4 2909  CQ DH7ULX JO62 (x2)
192945  +2 2519  DH7ULX RW3RN -08 (x2)
193145  -7 2519  DH7ULX UA4FKT LO23

Decoder S/N history by band

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