R4HFX — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4HFX, decoded by SO8OO in southeastern Poland. 322 related FT8 messages, 118 CQ messages, observed on 80m, 40m, 20m, 10m, across 49 UTC dates. Heard between 2026-05-10 and 2026-08-07.
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 R4HFX worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4HFX
Approximate centre of LO63, decoded 2026-08-02 14:57 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 | R4HFX S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-14 13:41 | 20m | -20 / - | R0ADK | - / -9 | 2 | ✓ Closing fragment |
| 08-08 00:26 | 40m | - / -9 | R5AV | -4 / - | 2 | ✓ Closing fragment |
| 08-05 16:41 | 20m | - / - | EA3AAY | -9 / - | 2 | Partial capture |
| 08-02 14:55 | 20m | -9 / - | TA3RAM | - / -10 | 3 | ✓ Closing fragment |
| 07-13 18:30 | 20m | -14 / - | DL1R | - / -18 | 2 | Partial capture |
| 07-10 11:39 | 20m | -16 / - | RA6FSV | - / -14 | 2 | ✓ Closing fragment |
| 07-10 11:34 | 20m | -19 / - | G1CEC | -6 / - | 4 | ✓ Closing observed |
| 07-07 01:30 | 40m | - / -9 | IK5ZPU | +1 / - | 3 | ✓ Closing fragment |
| 07-03 02:11 | 40m | - / -10 | DL6CGU | -14 / - | 2 | ✓ Closing fragment |
| 06-27 18:30 | 40m | - / -8 | UD7G | -10 / - | 5 | Partial capture |
| 06-27 14:26 | 20m | - / - | LZ1BT | -18 / - | 6 | Partial capture |
| 06-26 23:29 | 40m | - / - | IU5VLR | -20 / - | 2 | Partial capture |
| 06-25 17:38 | 40m | - / -13 | RA6LO | -11 / - | 3 | ✓ Closing fragment |
| 06-25 17:32 | 40m | - / -8 | RA6LO | -14 / - | 3 | Partial capture |
| 06-25 17:31 | 40m | - / -3 | RA3ZGT | -12 / - | 2 | ✓ Closing fragment |
| 06-25 17:23 | 20m | - / - | DL7ARV | -8 / - | 3 | Partial capture |
| 06-25 14:33 | 20m | -21 / - | YC9AFW | - / - | 2 | Partial capture |
| 06-25 14:27 | 20m | -20 / - | BI3BIE | - / -7 | 2 | Partial capture |
| 06-24 12:14 | 20m | -18 / - | RU3OZ | -19 / -2 | 2 | ✓ Closing observed |
| 06-24 11:58 | 10m | - / -22 | DL3MIB | -5 / - | 3 | ✓ Closing fragment |
| 06-24 11:50 | 20m | -18 / - | RU9YF | - / -7 | 2 | ✓ Closing fragment |
| 06-24 03:36 | 40m | - / -15 | UA3WG | -20 / - | 3 | ✓ Closing fragment |
| 06-23 01:01 | 40m | - / - | IU5TPM | -22 / - | 2 | ✓ Closing fragment |
| 06-23 00:58 | 20m | -9 / - | <...> | - / -9 | 3 | Partial capture |
| 06-19 14:24 | 20m | 0 / - | EW4DX | - / -3 | 2 | ✓ Closing fragment |
| 06-17 22:46 | 40m | - / -15 | F1PBZ | 0 / - | 2 | ✓ Closing fragment |
| 06-16 15:46 | 20m | -1 / - | JA3SIA | - / -11 | 2 | ✓ Closing fragment |
| 06-16 15:44 | 20m | -5 / - | R7FG | - / -13 | 2 | ✓ Closing fragment |
| 06-16 15:42 | 20m | 0 / - | OE1AES | - / -15 | 2 | ✓ Closing fragment |
| 06-16 15:41 | 20m | 0 / - | 7K3MHZ | - / -13 | 2 | ✓ Closing fragment |
| 06-16 15:35 | 20m | 0 / -16 | BG4ACY | -15 / -4 | 4 | ✓ Full exchange observed |
| 06-16 15:34 | 20m | +2 / - | HA7VSA | - / -15 | 2 | ✓ Closing fragment |
| 06-14 08:17 | 10m | - / -15 | RZ6LY | +3 / - | 3 | ✓ Closing fragment |
| 06-14 08:16 | 10m | - / -25 | R6DLT | +3 / - | 3 | ✓ Closing fragment |
| 06-14 01:01 | 40m | - / -22 | UE7DR | -15 / - | 2 | ✓ Closing fragment |
| 06-12 23:31 | 20m | - / -14 | DL3MIB | +4 / - | 2 | ✓ Closing fragment |
| 06-12 23:27 | 20m | -14 / - | JA4HEU | - / -22 | 3 | Partial capture |
| 06-12 23:02 | 40m | - / -16 | F5NNN | -10 / - | 4 | ✓ Closing fragment |
| 06-11 00:03 | 20m | - / -4 | PD1HPB | -19 / - | 3 | Partial capture |
| 06-10 23:56 | 20m | -20 / - | JK1IHE | - / -18 | 2 | ✓ Closing fragment |
| 06-10 23:48 | 80m | - / - | F4FPR | -19 / - | 4 | Partial capture |
| 06-10 17:01 | 20m | -10 / - | BH3NLG | - / -20 | 2 | ✓ Closing fragment |
| 06-10 16:59 | 20m | -14 / - | GE3ZQQ | - / -15 | 2 | ✓ Closing fragment |
| 06-10 16:57 | 20m | -6 / -11 | RI0SP | -12 / -11 | 3 | ✓ Full exchange observed |
| 06-10 16:49 | 10m | - / - | R7DX | +14 / - | 2 | Partial capture |
| 06-10 16:47 | 10m | - / -13 | RN6MA | -4 / - | 4 | ✓ Closing fragment |
| 06-09 01:03 | 40m | -16 / - | KB3Z | - / - | 3 | Partial capture |
| 06-09 00:50 | 40m | -17 / - | LU1VDF | - / -18 | 3 | Partial capture |
| 06-09 00:39 | 40m | - / -3 | IZ8EYN | -7 / - | 2 | ✓ Closing fragment |
| 06-08 01:21 | 80m | - / -12 | RM5F | -4 / - | 3 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 183315 -21 1583 CQ R4HFX LO63 (x3) 084030 +4 2670 R4HFX DL1R JN58 032200 -15 735 CQ R4HFX LO63 a1 145545 -9 760 TA3RAM R4HFX LO63 (x3) 145715 -11 755 CQ R4HFX LO63 114400 -10 2493 R4HFX IZ4JMA R-09 164100 -4 1674 R4HFX EA3AAY JN11 (x2) 134145 -23 1480 R0ADK R4HFX -09 (x2) 134715 -23 1479 RD0L R4HFX -05
UTC dB Audio Message 182430 -19 1561 R4HFX R6DJR RR73 183030 -12 918 R4HFX UD7G -08 (x5) 021130 -14 1930 R4HFX DL6CGU R-10 (x2) 013030 +2 789 R4HFX IK5ZPU JN53 (x3) 184245 -23 1564 CQ R4HFX LO63 032145 -13 717 R4HFX F1IQH JN27 002630 -5 719 R4HFX R5AV -09 (x2)
UTC dB Audio Message 165100 +2 2597 R4HFX R7KKO RR73 081600 +0 586 R4HFX R6DLT R-25 (x3) 081730 +1 1547 R4HFX RZ6LY -15 (x3) 115830 -5 1170 R4HFX DL3MIB JN57 (x3) 091130 -20 1317 R4HFX RU3DNN 73 091630 -20 1542 R4HFX UA3NFI 73 103915 -21 1554 RM5F R4HFX -08 104100 -13 1638 R4HFX RW3VA 73 104245 -23 1546 UA1OMS R4HFX -14
UTC dB Audio Message 171745 -20 1540 R4HFX UA3UGW LO17 (x3) 012115 -1 806 R4HFX RM5F KO85 (x3) 234800 -21 1550 R4HFX F4FPR IN88 234815 -16 1550 CQ R4HFX LO63 234830 -23 1550 R4HFX F4FPR IN88 (x3)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.