HC5RF — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving HC5RF, decoded by SO8OO in southeastern Poland. 238 related FT8 messages, 22 CQ messages, observed on 20m, 10m, across 26 UTC dates. Heard between 2026-05-30 and 2026-08-20.
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 HC5RF worked most often, as logged from our receiver:
Activity Heatmap
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 | HC5RF S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-20 22:17 | 20m | - / - | EA1R | +5 / - | 3 | Partial capture |
| 08-20 22:11 | 20m | -7 / - | XU7O | -4 / -20 | 12 | ✓ Closing observed |
| 08-20 22:07 | 20m | -17 / -13 | XU7O | -2 / - | 4 | Partial capture |
| 08-15 02:47 | 20m | - / - | SV5BYP | -20 / - | 3 | Partial capture |
| 08-15 00:06 | 20m | - / -14 | 5B4AMX | -14 / - | 4 | ✓ Closing fragment |
| 07-14 01:57 | 20m | -20 / - | SV4LGX | - / -7 | 2 | ✓ Closing fragment |
| 07-13 03:17 | 20m | - / -10 | R6OP | -17 / - | 4 | ✓ Closing fragment |
| 07-13 02:01 | 20m | - / - | RW3YS | -10 / - | 3 | Partial capture |
| 07-06 00:12 | 20m | - / -11 | RW3QU | +2 / - | 4 | ✓ Closing fragment |
| 07-06 00:12 | 20m | - / -6 | KH6M | -10 / - | 2 | ✓ Closing fragment |
| 07-04 02:18 | 20m | - / -11 | RW6PA | -8 / - | 3 | Partial capture |
| 07-04 02:18 | 20m | - / - | UY5QJ | -1 / - | 4 | Partial capture |
| 07-04 02:08 | 20m | -14 / - | KP4WWA | - / -4 | 2 | Partial capture |
| 07-04 01:10 | 20m | - / 0 | VP2MAA | -4 / - | 2 | ✓ Closing fragment |
| 07-02 22:43 | 20m | - / - | II1WWA | -24 / - | 2 | ✓ Closing fragment |
| 06-30 17:14 | 10m | - / - | R6DV | -12 / - | 2 | Partial capture |
| 06-30 17:08 | 10m | - / - | R6DV | -20 / - | 2 | Partial capture |
| 06-30 17:04 | 10m | - / - | R6DV | -19 / - | 2 | Partial capture |
| 06-30 03:18 | 20m | -14 / -1 | TM8WWA | -11 / -10 | 4 | ✓ Full exchange observed |
| 06-29 16:37 | 10m | - / -17 | OE6BMG | -13 / - | 3 | Partial capture |
| 06-19 00:59 | 20m | -8 / - | ZF2OO | - / - | 2 | Partial capture |
| 06-17 01:19 | 20m | -1 / - | IQ9NI | - / - | 2 | ✓ Closing fragment |
| 06-16 01:51 | 20m | -8 / - | W4Y | - / +2 | 2 | ✓ Closing fragment |
| 06-16 01:47 | 20m | -6 / - | W0C | - / - | 2 | Partial capture |
| 06-16 01:46 | 20m | -2 / - | IQ9BH | - / - | 2 | Partial capture |
| 06-15 03:53 | 20m | - / - | LZ3AI | +3 / - | 8 | Partial capture |
| 06-15 03:47 | 20m | -12 / - | IQ9BH | - / - | 2 | Partial capture |
| 06-15 01:33 | 20m | - / -3 | IR0RPER | -4 / - | 3 | Partial capture |
| 06-15 01:31 | 20m | -8 / - | <...> | - / -14 | 5 | Partial capture |
| 06-15 01:15 | 20m | -7 / -10 | IQ9NI | -9 / -10 | 6 | Partial capture |
| 06-14 00:19 | 20m | -10 / - | <...> | - / -19 | 2 | Partial capture |
| 06-13 03:29 | 20m | - / -17 | RC3D | -3 / - | 3 | Partial capture |
| 06-13 03:27 | 20m | - / -15 | RA3TKS | -19 / - | 3 | Partial capture |
| 06-13 03:26 | 20m | -8 / - | <...> | - / - | 3 | Partial capture |
| 06-13 03:11 | 20m | -13 / - | <...> | - / - | 7 | Partial capture |
| 06-13 00:30 | 20m | +2 / - | IQ7PU | +3 / -9 | 5 | ✓ Closing observed |
| 06-13 00:28 | 20m | 0 / -16 | IQ9NI | -16 / -10 | 4 | ✓ Full exchange observed |
| 06-13 00:26 | 20m | -4 / - | 3A2MW | - / - | 3 | Partial capture |
| 06-12 23:48 | 20m | -18 / - | <...> | - / +7 | 2 | Partial capture |
| 06-12 23:47 | 20m | - / - | YC2UKL | -17 / - | 2 | Partial capture |
| 06-12 23:46 | 20m | -22 / - | IQ9NI | - / - | 5 | Partial capture |
| 06-12 03:49 | 20m | - / - | UB3KEH | -3 / - | 5 | Partial capture |
| 06-12 03:47 | 20m | - / -3 | US5LOC | 0 / - | 3 | Partial capture |
| 06-12 00:07 | 20m | -9 / -8 | EA7LGM | -3 / -2 | 4 | ✓ Full exchange observed |
| 06-11 22:29 | 20m | -8 / - | EA5BLP | - / -3 | 2 | ✓ Closing fragment |
| 06-11 22:28 | 20m | -7 / - | 9A7KWS | - / -16 | 3 | ✓ Closing fragment |
| 06-11 22:24 | 20m | -6 / - | KE8MJT | - / -9 | 4 | ✓ Closing fragment |
| 06-11 22:23 | 20m | -6 / - | EA1ZT | -5 / -5 | 3 | ✓ Closing observed |
| 06-11 22:21 | 20m | -8 / - | SP5LST | - / -3 | 2 | ✓ Closing fragment |
| 06-11 22:17 | 20m | -11 / - | DL3VZL | - / -8 | 2 | ✓ Closing fragment |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 221245 -7 647 XU7O HC5RF R-20 (x8) 221700 -4 485 HC5RF XU7O RR73 221715 -6 646 XU7O HC5RF 73 221730 -9 580 HC5RF SM5MRQ JO89 221730 +9 1915 HC5RF EA1R IN73 (x3) 222100 -14 579 HC5RF SM5MRQ JO89
UTC dB Audio Message 201530 -5 2179 HC5RF UX2QX KN77 (x5) 163700 -16 1225 HC5RF OE6BMG -17 (x3) 170245 +5 545 HC5RF DH1KJ JN48 170445 -18 1249 HC5RF R6DV LN04 (x6)
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.