US5CDH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving US5CDH, decoded by SO8OO in southeastern Poland. 65 related FT8 messages, 3 CQ messages, observed on 80m, 40m, 20m, 10m, across 8 UTC dates. Heard between 2026-06-13 and 2026-08-18.
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 US5CDH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by US5CDH
Approximate centre of KN69, decoded 2026-08-18 20:52 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 | US5CDH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-18 20:53 | 80m | - / - | DF6QN | +2 / - | 2 | Partial capture |
| 08-18 20:52 | 80m | +16 / -10 | EN35UKR | +6 / +8 | 3 | Partial capture |
| 08-10 21:04 | 20m | -4 / - | JH8SIT | - / 0 | 2 | ✓ Closing fragment |
| 08-10 21:02 | 20m | - / - | DF5AH | +1 / - | 3 | Partial capture |
| 08-10 21:00 | 20m | 0 / - | VE3ARF | - / - | 2 | Partial capture |
| 08-04 19:53 | 40m | +2 / - | <...> | - / - | 2 | Partial capture |
| 08-03 21:06 | 20m | - / -12 | TN8GD | -1 / - | 2 | ✓ Closing fragment |
| 08-03 20:26 | 40m | -1 / - | PD0TDK | - / -13 | 2 | ✓ Closing fragment |
| 08-03 20:22 | 40m | -6 / - | JE1LFX | - / -5 | 4 | ✓ Closing fragment |
| 08-03 20:13 | 40m | -4 / - | CR7BRV | - / -3 | 3 | ✓ Closing fragment |
| 08-03 20:11 | 40m | - / - | DL3JHK | 0 / - | 2 | Partial capture |
| 08-03 20:09 | 40m | - / -4 | PA2KV | -4 / - | 2 | Partial capture |
| 08-03 20:07 | 40m | - / -9 | DG0OME | -3 / - | 3 | ✓ Closing fragment |
| 08-03 20:01 | 40m | 0 / - | UW5KW | - / - | 2 | ✓ Closing fragment |
| 08-02 15:26 | 20m | - / -14 | TM00TFR | -1 / - | 2 | Partial capture |
| 07-23 21:10 | 40m | - / - | PD1BER | -13 / - | 2 | Partial capture |
| 07-23 21:07 | 40m | - / - | F4BYA | +1 / - | 5 | Partial capture |
| 07-23 21:03 | 40m | - / - | F4BYA | +2 / - | 4 | Partial capture |
| 07-23 21:03 | 40m | - / - | PD1BER | -16 / - | 6 | Partial capture |
| 07-23 21:00 | 40m | - / -13 | 9A9N | -8 / - | 2 | ✓ Closing fragment |
| 07-23 20:40 | 40m | - / +1 | UR5EDX | +2 / - | 3 | ✓ Closing fragment |
| 07-08 20:01 | 40m | +10 / +10 | TA6MMI | -16 / -12 | 5 | ✓ Full exchange observed |
| 06-28 07:09 | 20m | -9 / - | GM4ZTO | - / - | 2 | Partial capture |
| 06-27 21:10 | 40m | 0 / - | D2UY | - / -11 | 4 | ✓ Closing fragment |
| 06-26 21:23 | 40m | +2 / - | 8Q7PR | - / - | 2 | Partial capture |
| 06-26 21:17 | 20m | - / -7 | DL0BSO | -8 / - | 2 | Partial capture |
| 06-26 21:15 | 20m | -8 / 0 | 4L7T | +2 / - | 3 | ✓ Closing observed |
| 06-26 21:14 | 20m | -6 / - | JA2HYD | - / - | 2 | ✓ Closing fragment |
| 06-26 21:11 | 20m | - / -18 | EA1IOK | -6 / - | 4 | Partial capture |
| 06-14 10:01 | 10m | -14 / - | SQ6WA | - / -4 | 2 | Partial capture |
| 06-13 20:07 | 10m | - / -23 | LZ2VQ | +4 / - | 4 | ✓ Closing fragment |
| 06-13 20:04 | 10m | - / -15 | F1PBZ | +13 / - | 3 | Partial capture |
| 06-13 20:01 | 10m | - / -2 | SV2CLJ | -5 / - | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 205015 +16 484 EI/G0BNR US5CDH KN69 205230 +14 377 EN35UKR US5CDH KN69 205245 +6 377 US5CDH EN35UKR -10 205300 +17 377 EN35UKR US5CDH R+08 205345 +3 1987 US5CDH DF6QN JO41 (x2)
UTC dB Audio Message 070900 -8 472 GM4ZTO US5CDH KN69 (x2) 152630 -1 725 US5CDH TM00TFR -14 (x2) 154315 -6 294 US5CDH IZ2CPO/QRP 73 210600 -1 915 US5CDH TN8GD -12 (x2) 210000 -3 450 VE3ARF US5CDH KN69 (x2) 210200 +0 450 CQ US5CDH KN69 210215 +1 2967 US5CDH DF5AH JO41 (x3) 210400 -5 450 JH8SIT US5CDH R+00 (x2)
UTC dB Audio Message 201215 -2 410 US5CDH DL3JHK JO62 201315 -8 410 CR7BRV US5CDH KN69 (x3) 201530 -12 410 US5CDH IU4PPL 73 201915 -10 410 EG1UME US5CDH KN69 202200 -6 410 JE1LFX US5CDH R-05 (x4) 202615 +6 410 PD0TDK US5CDH R-13 (x2) 195315 +3 410 <...> US5CDH KN69 (x2) 201245 +6 410 TJ1GD/P US5CDH KN69
UTC dB Audio Message 200015 -18 1068 CE3SOC US5CDH KN69 200145 -1 701 US5CDH SV2CLJ -02 (x2) 200445 +7 2688 US5CDH F1PBZ -15 (x3) 200715 +4 1068 US5CDH LZ2VQ KN23 (x4) 100145 -10 1069 SQ6WA US5CDH KN69 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.