RW4HDX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RW4HDX, decoded by SO8OO in southeastern Poland. 64 related FT8 messages, observed on 20m, across 12 UTC dates. Heard between 2026-05-12 and 2026-08-09.
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 RW4HDX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RW4HDX
Approximate centre of LO53, decoded 2026-08-11 21:04 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 | RW4HDX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-11 21:03 | 20m | -12 / - | K1BZ | - / - | 3 | Partial capture |
| 08-11 20:55 | 20m | -7 / - | HL2CFY | - / - | 4 | Partial capture |
| 08-11 20:51 | 20m | -6 / - | PP5HR | - / - | 2 | Partial capture |
| 08-11 20:41 | 20m | -14 / - | TF8KW | - / -12 | 3 | ✓ Closing fragment |
| 08-11 20:37 | 20m | -11 / - | K1VMT | - / - | 2 | Partial capture |
| 08-09 17:56 | 20m | -18 / - | EA8ACW | -14 / - | 2 | ✓ Closing observed |
| 08-08 15:32 | 20m | -16 / - | BA5AN | - / -6 | 2 | Partial capture |
| 08-08 15:32 | 20m | -13 / - | EW2ZC | - / -4 | 3 | ✓ Closing fragment |
| 08-08 15:27 | 20m | -14 / - | F4HSB | - / - | 2 | Partial capture |
| 08-07 18:50 | 20m | -7 / - | SV2AEL | -7 / -4 | 2 | ✓ Closing observed |
| 06-11 20:55 | 20m | +6 / - | JA1QOW | - / - | 2 | Partial capture |
| 06-11 20:52 | 20m | +9 / - | JA9CWJ | - / - | 3 | Partial capture |
| 06-11 20:48 | 20m | +7 / - | CT3HU | - / - | 5 | Partial capture |
| 06-11 20:46 | 20m | +2 / - | DL8SXB | - / -11 | 2 | ✓ Closing fragment |
| 06-11 20:43 | 20m | +3 / - | <...> | - / - | 2 | Partial capture |
| 06-11 20:41 | 20m | +5 / - | JA7BXS | - / - | 3 | Partial capture |
| 06-11 20:38 | 20m | +4 / - | JR6FRV | - / - | 4 | Partial capture |
| 06-11 20:32 | 20m | +6 / - | JA3HWX | -7 / -7 | 7 | ✓ Closing observed |
| 06-11 20:30 | 20m | +8 / -20 | RD4AAK | 0 / - | 3 | ✓ Closing observed |
| 06-11 20:29 | 20m | +3 / -12 | JE1LFX | +4 / -5 | 5 | ✓ Full exchange observed |
| 06-11 20:26 | 20m | +3 / - | 4O4DB | - / - | 2 | Partial capture |
| 06-11 20:23 | 20m | +5 / - | JH5AVM | -1 / -9 | 4 | ✓ Closing observed |
| 06-11 20:19 | 20m | +3 / - | DS2MGT | - / - | 4 | Partial capture |
| 06-11 20:16 | 20m | +3 / - | PY3TD | - / - | 3 | Partial capture |
| 06-10 20:07 | 20m | +3 / - | ZL1UZM | - / -16 | 3 | ✓ Closing fragment |
| 06-10 20:02 | 20m | +6 / - | BA7SAY | - / - | 2 | Partial capture |
| 06-10 19:32 | 20m | -2 / - | PP1DX | -18 / -10 | 9 | ✓ Closing observed |
| 06-10 19:27 | 20m | 0 / - | JA0IAB | - / -14 | 4 | ✓ Closing fragment |
| 06-10 19:23 | 20m | +3 / - | CU6NS | - / -11 | 3 | ✓ Closing fragment |
| 06-10 19:16 | 20m | +1 / - | TT1GD | - / -14 | 3 | ✓ Closing fragment |
| 06-10 19:14 | 20m | +3 / -6 | BD5CAM | -14 / -4 | 4 | ✓ Full exchange observed |
| 06-09 19:22 | 20m | +14 / - | JA0DPM | - / - | 2 | Partial capture |
| 06-09 19:19 | 20m | +7 / -10 | BA8BLJ | -16 / -10 | 2 | Partial capture |
| 06-09 19:18 | 20m | +12 / - | IK4TVP | - / -5 | 2 | ✓ Closing fragment |
| 06-09 19:16 | 20m | +8 / -4 | BG5BNW | -17 / -9 | 3 | ✓ Full exchange observed |
| 06-09 19:15 | 20m | +3 / - | BG2EFX | - / -23 | 2 | ✓ Closing fragment |
| 06-09 19:11 | 20m | +2 / - | BG2EFX | - / -14 | 2 | Partial capture |
| 06-09 19:08 | 20m | +6 / - | MI7JQH | - / -11 | 6 | ✓ Closing fragment |
| 06-09 19:03 | 20m | 0 / - | MI9JGG | - / - | 3 | Partial capture |
| 06-09 05:21 | 20m | -14 / -18 | KP2B | -3 / -6 | 8 | ✓ Full exchange observed |
| 06-08 21:03 | 20m | +4 / - | 9K2ET | -17 / -8 | 6 | ✓ Closing observed |
| 06-08 20:59 | 20m | +5 / +6 | CT1BFP | -9 / -8 | 8 | ✓ Full exchange observed |
| 06-08 20:54 | 20m | +5 / - | LU8VLE | - / - | 5 | Partial capture |
| 06-08 20:48 | 20m | +2 / - | BA4IE | - / -11 | 2 | Partial capture |
| 06-08 20:48 | 20m | 0 / - | JJ2QWN | -10 / -9 | 5 | ✓ Closing observed |
| 06-08 20:43 | 20m | +3 / - | <...> | - / - | 2 | Partial capture |
| 06-08 20:39 | 20m | +5 / - | JG5VFK | - / -15 | 4 | ✓ Closing fragment |
| 06-08 20:37 | 20m | +8 / - | IU3RRX | - / -16 | 3 | ✓ Closing fragment |
| 06-08 20:34 | 20m | +2 / - | OH3CBN | - / +1 | 4 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 204145 -15 2205 TF8KW RW4HDX LO53 (x3) 205115 -6 2496 PP5HR RW4HDX LO53 (x2) 205415 -3 2447 WF2A RW4HDX LO53 205545 -14 2447 HL2CFY RW4HDX LO53 (x4) 205845 -7 2232 IW3BYL RW4HDX LO53 210230 -9 2187 M1AQR RW4HDX LO53 210345 -10 2187 K1BZ RW4HDX LO53 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.