DD0UM — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving DD0UM, decoded by SO8OO in southeastern Poland. 28 related FT8 messages, 2 CQ messages, observed on 20m, 10m, across 9 UTC dates. Heard between 2026-05-11 and 2026-08-08.
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
Frequent QSO partners observed at SO8OO
Stations DD0UM worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by DD0UM
Approximate centre of JN49, decoded 2026-06-30 12:34 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 UTC | Band | DD0UM S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-08 23:03 | 20m | - / -18 | PS8ARP | -18 / - | 3 | ✓ Closing fragment |
| 08-04 21:32 | 20m | - / -10 | EA8UP | -6 / - | 2 | ✓ Closing fragment |
| 07-27 09:56 | 20m | - / -6 | 9A3MRN | -8 / - | 3 | ✓ Closing fragment |
| 07-27 09:41 | 20m | - / -4 | GJ0KYZ | +4 / - | 2 | ✓ Closing fragment |
| 07-20 10:01 | 20m | -4 / - | LA8OOA | - / -3 | 2 | Partial capture |
| 07-20 09:52 | 20m | - / +6 | CT7AUT | -16 / - | 2 | ✓ Closing fragment |
| 07-14 07:42 | 20m | -5 / - | IQ4JO | +6 / 0 | 2 | Partial capture |
| 07-14 07:28 | 20m | - / - | PA0LDE | -17 / - | 2 | ✓ Closing fragment |
| 07-07 06:55 | 20m | -18 / - | MW0DNF | - / - | 2 | ✓ Closing fragment |
| 06-30 12:34 | 10m | -22 / - | SM2JEB | - / - | 2 | Partial capture |
| 06-30 12:27 | 10m | -17 / - | MI6YHI | - / - | 5 | Partial capture |
| 06-30 12:24 | 10m | -17 / - | 8A1WWA | - / - | 4 | Partial capture |
| 06-30 12:23 | 10m | -16 / - | PW8BR | - / - | 2 | Partial capture |
| 06-30 12:21 | 10m | -17 / - | ZS6MGM | - / - | 4 | Partial capture |
| 06-30 12:19 | 10m | -14 / - | 9J2FI | - / -4 | 2 | Partial capture |
| 06-30 12:17 | 10m | -17 / - | OH6FSO | - / +3 | 3 | ✓ Closing fragment |
| 06-30 12:16 | 10m | -13 / - | HG8LXL | - / +4 | 3 | ✓ Closing fragment |
| 06-30 12:12 | 10m | -18 / - | A71AH | - / - | 5 | Partial capture |
| 06-30 12:08 | 10m | -13 / - | 9J2FI | - / - | 6 | Partial capture |
| 06-30 12:04 | 10m | -11 / - | PT7PT | - / -8 | 5 | ✓ Closing fragment |
| 06-30 12:00 | 10m | -15 / - | EB5BZM | - / - | 2 | ✓ Closing fragment |
| 06-30 11:58 | 10m | -16 / - | SX0W | - / +3 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 100145 -4 2879 LA8OOA DD0UM R-03 093230 -4 2987 DD0UM IU5HIU JN53 094145 +1 530 DD0UM GJ0KYZ -04 (x2) 095600 -9 1380 DD0UM 9A3MRN -06 (x3) 100230 -19 2194 DD0UM IU5HIU JN53 100745 -16 2246 DD0UM SV2AOB RR73 213230 -6 1367 DD0UM EA8UP -10 (x2) 072215 -10 2380 DD0UM MI0JZZ -20 230300 -17 1622 DD0UM PS8ARP -18 (x3)
UTC dB Audio Message 122300 -21 1726 ZS6MGM DD0UM JN49 122330 -16 1726 PW8BR DD0UM JN49 (x2) 122430 -11 1725 8A1WWA DD0UM JN49 (x4) 122730 -16 2103 MI6YHI DD0UM JN49 (x5) 123100 -19 2101 YE1BKB DD0UM JN49 123400 -19 2099 SM2JEB DD0UM JN49 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.