R4UBH — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving R4UBH, decoded by SO8OO in southeastern Poland. 157 related FT8 messages, 21 CQ messages, observed on 40m, 20m, across 8 UTC dates. Heard between 2026-07-30 and 2026-08-24.
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 R4UBH worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by R4UBH
Approximate centre of LO24, decoded 2026-08-23 19:13 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 | R4UBH S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 08-24 13:26 | 40m | - / -14 | UA3RLE | -14 / - | 2 | ✓ Closing fragment |
| 08-23 19:31 | 40m | - / -18 | RY3F | 0 / - | 2 | ✓ Closing fragment |
| 08-23 19:06 | 20m | -1 / - | SP6FME | - / -8 | 3 | ✓ Closing fragment |
| 08-23 16:39 | 20m | - / -16 | RU6K | -8 / - | 2 | Partial capture |
| 08-23 09:23 | 20m | - / -14 | RA9LL | -10 / - | 2 | ✓ Closing fragment |
| 08-23 09:17 | 20m | - / -16 | F5RRS | +15 / - | 6 | ✓ Closing fragment |
| 08-23 05:49 | 20m | -12 / - | 9H1FJ | - / - | 2 | Partial capture |
| 08-23 05:48 | 20m | -12 / - | RD1A | - / - | 2 | Partial capture |
| 08-23 05:40 | 20m | -13 / -15 | RA9UAD | -15 / -8 | 11 | ✓ Full exchange observed |
| 08-23 05:34 | 20m | -16 / - | UB8CPH | -15 / -15 | 4 | ✓ Closing observed |
| 08-23 05:33 | 20m | -18 / - | RT9YO | - / -20 | 2 | ✓ Closing fragment |
| 08-23 03:13 | 40m | - / - | R6LE | -9 / - | 6 | ✓ Closing fragment |
| 08-23 02:58 | 40m | - / -13 | UA6JQ | -6 / - | 2 | Partial capture |
| 08-23 02:53 | 40m | - / - | F4VTR | -1 / - | 3 | ✓ Closing fragment |
| 08-23 02:47 | 40m | - / 0 | LZ3CB | 0 / - | 3 | ✓ Closing fragment |
| 08-21 18:21 | 40m | - / -13 | IV3RAV | +1 / - | 2 | ✓ Closing fragment |
| 08-21 13:27 | 20m | - / -2 | RA3M | -12 / - | 4 | Partial capture |
| 08-21 04:08 | 40m | - / -24 | RA3ZDU | -12 / - | 3 | ✓ Closing fragment |
| 08-20 20:12 | 40m | - / -19 | DL8LE | +7 / - | 3 | ✓ Closing fragment |
| 08-20 19:46 | 40m | - / -16 | R7KM | +2 / - | 2 | ✓ Closing fragment |
| 08-20 19:44 | 40m | - / -10 | RC7KK | -6 / - | 2 | ✓ Closing fragment |
| 08-20 19:42 | 40m | - / -13 | R3WBG | -5 / - | 2 | ✓ Closing fragment |
| 08-20 14:44 | 40m | - / -20 | R7KM | -1 / - | 3 | Partial capture |
| 08-20 11:32 | 20m | -10 / - | R9FDE/P | - / - | 2 | Partial capture |
| 08-20 11:13 | 20m | - / - | IK4LZH | +7 / - | 3 | Partial capture |
| 08-20 10:20 | 20m | -12 / - | F1PSX | -1 / -16 | 4 | ✓ Closing observed |
| 08-03 12:54 | 20m | - / -9 | OE2LCM | +9 / - | 3 | ✓ Closing fragment |
| 08-03 12:41 | 20m | - / - | OE2LCM | +15 / - | 6 | Partial capture |
| 07-31 14:09 | 20m | - / - | F1IQH | -12 / - | 3 | Partial capture |
| 07-30 21:42 | 40m | - / - | RN6HK | -2 / - | 2 | Partial capture |
| 07-30 21:27 | 40m | - / -12 | RQ2Q | -8 / - | 2 | ✓ Closing fragment |
| 07-30 21:01 | 40m | - / -14 | OZ5AGJ | -7 / - | 3 | ✓ Closing fragment |
| 07-30 20:46 | 40m | - / -13 | UB3YGA | -13 / - | 6 | ✓ Closing fragment |
| 07-30 20:41 | 40m | - / +2 | R3YAU | -11 / - | 3 | ✓ Closing fragment |
| 07-30 20:40 | 40m | - / -10 | YO9HP | +8 / - | 3 | ✓ Closing fragment |
| 07-30 20:14 | 40m | - / +2 | R5AV | -2 / - | 2 | ✓ Closing fragment |
| 07-30 20:12 | 40m | - / - | DL1NEO | +6 / - | 2 | Partial capture |
| 07-30 19:56 | 40m | - / -16 | RA3WY | -17 / - | 5 | ✓ Closing fragment |
| 07-30 19:41 | 40m | - / -2 | RU3XW | -11 / - | 2 | ✓ Closing fragment |
| 07-30 19:37 | 40m | - / -3 | R3TIT | -15 / - | 3 | ✓ Closing fragment |
| 07-30 19:13 | 20m | - / -24 | IQ4JO | 0 / - | 2 | ✓ Closing fragment |
| 07-30 16:07 | 20m | -22 / - | 9W2DX | - / - | 2 | Partial capture |
| 07-30 15:51 | 20m | -18 / - | TN8GD | - / - | 2 | Partial capture |
| 07-30 15:14 | 40m | - / -23 | EU2ABM | -17 / - | 3 | Partial capture |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 025845 -5 2521 R4UBH UA6JQ -09 (x2) 031315 -7 1987 R4UBH R6LE LN07 (x6) 031815 -19 2074 R4UBH R6DVV KN95 193130 +2 1506 R4UBH RY3F -18 (x2) 193645 -21 1506 UB0SMX/P R4UBH 73 194000 +0 1026 R4UBH RU6FK -19 132600 -9 242 R4UBH UA3RLE -14 (x2)
UTC dB Audio Message 092345 -11 2765 R4UBH RA9LL -14 (x2) 094700 -23 2021 CQ R4UBH LO24 110730 -12 332 R4UBH RA6ZS RR73 163615 -12 1233 CQ R4UBH LO24 (x2) 163930 -4 2753 R4UBH RU6K -16 (x2) 190545 -4 964 CQ R4UBH LO24 190615 +0 964 SP6FME R4UBH -08 (x3) 190915 -3 959 CQ R4UBH LO24 (x2) 191445 +0 953 PD3LKN R4UBH -05
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.