RW4HCU — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RW4HCU, decoded by SO8OO in southeastern Poland. 44 related FT8 messages, observed on 20m, across 5 UTC dates. Heard between 2026-04-23 and 2026-06-16.
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.
FT8DB and SO8OO WebSDR are a hobby project maintained solo. ☕ Buy me a coffee
Overview
Frequent QSO partners observed at SO8OO
Stations RW4HCU worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RW4HCU
Approximate centre of LO53, decoded 2026-07-10 13:31 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 | RW4HCU S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 07-10 13:33 | 20m | -11 / - | BA5DX | - / -14 | 2 | ✓ Closing fragment |
| 07-10 13:31 | 20m | -4 / - | BG4ACY | - / -22 | 3 | ✓ Closing fragment |
| 07-10 12:38 | 20m | -12 / - | YH7KS | - / - | 2 | Partial capture |
| 07-10 12:13 | 20m | -15 / - | YH1AU | - / - | 3 | Partial capture |
| 07-10 11:05 | 20m | -17 / - | HS0ZRI | - / - | 4 | Partial capture |
| 07-10 10:38 | 20m | -7 / - | KF0YOB | - / - | 2 | Partial capture |
| 07-10 10:06 | 20m | -13 / - | BD4XGP | - / -16 | 3 | Partial capture |
| 07-10 10:03 | 20m | -19 / - | YH1AA | - / -15 | 3 | ✓ Closing fragment |
| 06-16 08:48 | 20m | +3 / - | UA9QFF | - / -7 | 3 | ✓ Closing fragment |
| 06-16 08:27 | 20m | +1 / -12 | EA5GKL | -9 / -14 | 3 | ✓ Full exchange observed |
| 06-11 13:03 | 20m | -11 / - | BG8KUB | - / -11 | 2 | ✓ Closing fragment |
| 06-11 12:28 | 20m | -2 / - | 6K2MAS | - / - | 2 | Partial capture |
| 06-11 12:16 | 20m | -5 / - | JG2XXQ | - / -12 | 2 | ✓ Closing fragment |
| 06-11 12:01 | 20m | +1 / - | YB1KXV | - / -15 | 4 | ✓ Closing fragment |
| 06-11 11:59 | 20m | -6 / -12 | UA6AOP | 0 / -6 | 3 | Partial capture |
| 06-11 11:58 | 20m | -6 / - | UB8LAR | - / -11 | 2 | ✓ Closing fragment |
| 06-11 11:56 | 20m | 0 / +2 | R0SAU | -4 / -1 | 4 | ✓ Full exchange observed |
| 06-11 11:53 | 20m | -4 / - | DS2MGT | - / - | 2 | Partial capture |
| 06-11 08:13 | 20m | +2 / - | BI4JGQ | - / - | 2 | Partial capture |
| 06-11 08:00 | 20m | -1 / - | UA6HRB | -13 / +3 | 3 | ✓ Closing observed |
| 06-11 07:58 | 20m | +4 / - | R8AIJ | - / -17 | 2 | ✓ Closing fragment |
| 06-11 07:55 | 20m | -1 / - | IW3BYL | - / -17 | 3 | ✓ Closing fragment |
| 06-11 07:30 | 20m | +2 / - | PD0WC | -10 / -18 | 3 | ✓ Closing observed |
| 06-11 06:32 | 20m | -4 / -12 | EA7DJN | -24 / -21 | 3 | ✓ Full exchange observed |
| 06-11 06:28 | 20m | -8 / -8 | SV5BYP | -2 / -8 | 5 | ✓ Full exchange observed |
| 05-27 10:24 | 20m | -10 / - | JA2FJP | - / - | 2 | Partial capture |
| 05-27 09:10 | 20m | -5 / - | HC2GRC | - / - | 3 | Partial capture |
| 05-27 07:38 | 20m | +6 / - | R9JDA | - / -16 | 2 | ✓ Closing fragment |
| 05-27 07:33 | 20m | -6 / - | HC2GRC | - / - | 3 | Partial capture |
| 05-27 07:23 | 20m | - / -23 | <...> | -13 / - | 3 | Partial capture |
| 05-27 07:12 | 20m | - / -11 | RU3DNN | -13 / - | 3 | ✓ Closing fragment |
| 05-27 07:06 | 20m | +5 / - | HC2GRC | - / - | 4 | Partial capture |
| 05-27 06:29 | 20m | +4 / - | EX8ABR/P | - / - | 2 | ✓ Closing fragment |
| 05-27 06:27 | 20m | 0 / - | R9HDU | - / -10 | 2 | ✓ Closing fragment |
| 05-27 06:25 | 20m | - / -6 | R2EA/P | +4 / - | 2 | Partial capture |
| 05-27 06:22 | 20m | +3 / - | MI7XHT | - / -13 | 5 | ✓ Closing fragment |
| 05-27 06:19 | 20m | +14 / - | EP2AES | - / -22 | 2 | Partial capture |
| 05-27 06:16 | 20m | 0 / - | BH3HKG | - / -15 | 4 | ✓ Closing fragment |
| 05-26 10:27 | 20m | -12 / - | EI9KF | - / -21 | 3 | ✓ Closing fragment |
| 05-26 09:44 | 20m | - / -15 | EA3NG | -14 / - | 2 | ✓ Closing fragment |
| 05-26 07:09 | 20m | - / -14 | R4FDW | -12 / - | 2 | Partial capture |
| 05-26 07:08 | 20m | -3 / - | YV6BXN | - / - | 3 | Partial capture |
| 05-26 07:06 | 20m | +1 / -1 | UI5A | -8 / +1 | 4 | ✓ Full exchange observed |
| 05-26 07:04 | 20m | +1 / - | A93MO | - / -15 | 3 | ✓ Closing fragment |
| 05-26 07:01 | 20m | +1 / - | YV6BXN | - / -26 | 5 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 110115 -5 2581 7Z1CB RW4HCU LO53 110530 -19 2087 HS0ZRI RW4HCU LO53 (x4) 121300 -20 2087 YH1AU RW4HCU LO53 (x3) 123815 -13 2589 YH7KS RW4HCU LO53 (x2) 133130 -8 2590 BG4ACY RW4HCU LO53 (x3) 133330 -11 2590 BA5DX RW4HCU -14 (x2)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.