RD5F — FT8 activity observed at SO8OO
Receiver-side FT8 activity involving RD5F, decoded by SO8OO in southeastern Poland. 100 related FT8 messages, 35 CQ messages, observed on 20m, across 3 UTC dates. Heard between 2026-06-06 and 2026-06-20.
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.
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Overview
Frequent QSO partners observed at SO8OO
Stations RD5F worked most often, as logged from our receiver:
Activity Heatmap
Locator transmitted by RD5F
Approximate centre of KO95, decoded 2026-07-11 11:06 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 | RD5F S/N | Counterpart | Counterpart S/N | Msgs | Capture |
|---|---|---|---|---|---|---|
| 06-20 14:01 | 20m | - / -6 | ON1AEY | -3 / - | 4 | ✓ Closing fragment |
| 06-20 14:00 | 20m | - / +8 | RA9YJU | -14 / - | 2 | ✓ Closing fragment |
| 06-20 13:58 | 20m | -16 / - | UT3UTX | - / -8 | 2 | Partial capture |
| 06-20 13:56 | 20m | -16 / - | RZ4FWA | - / +6 | 2 | ✓ Closing fragment |
| 06-20 13:53 | 20m | -9 / - | LU5AG | - / - | 3 | Partial capture |
| 06-20 13:48 | 20m | -11 / -3 | R2GCV | -3 / +7 | 5 | ✓ Full exchange observed |
| 06-20 13:48 | 20m | -22 / -13 | LZ2SPD | -9 / -12 | 5 | Partial capture |
| 06-20 13:46 | 20m | -15 / - | R6DVV | -18 / +8 | 2 | ✓ Closing observed |
| 06-20 13:46 | 20m | - / - | RO3ZR | -12 / - | 2 | Partial capture |
| 06-20 13:43 | 20m | -15 / - | BA5AN | - / -5 | 3 | ✓ Closing fragment |
| 06-20 13:41 | 20m | -12 / - | YE4FSB | - / - | 3 | Partial capture |
| 06-20 13:37 | 20m | -16 / - | JA3SIA | - / - | 3 | Partial capture |
| 06-20 13:33 | 20m | - / -10 | R0ADK | -14 / - | 2 | ✓ Closing fragment |
| 06-20 13:30 | 20m | -14 / - | JA3SIA | - / -12 | 2 | ✓ Closing fragment |
| 06-20 13:22 | 20m | -12 / -9 | UA9FLK | +1 / - | 4 | ✓ Closing observed |
| 06-20 13:21 | 20m | -20 / - | YC2OEI | - / - | 2 | Partial capture |
| 06-20 13:14 | 20m | -13 / -4 | UB4HVA | -6 / +10 | 4 | ✓ Full exchange observed |
| 06-20 13:13 | 20m | -16 / - | DK8HC/P | - / -11 | 3 | Partial capture |
| 06-20 13:01 | 20m | -9 / -11 | DL1HDL | -6 / - | 3 | ✓ Closing observed |
| 06-20 10:47 | 20m | -7 / - | TA3RAM | -14 / -15 | 3 | ✓ Closing observed |
| 06-07 12:46 | 20m | -4 / - | YB1KXV | - / - | 6 | Partial capture |
| 06-07 12:41 | 20m | -8 / - | YB1KXV | - / - | 6 | Partial capture |
| 06-07 12:23 | 20m | -6 / - | BD5CAM | - / -7 | 3 | Partial capture |
| 06-07 12:07 | 20m | -13 / -6 | R6LKG | -7 / +1 | 5 | ✓ Full exchange observed |
| 06-07 12:06 | 20m | -16 / - | JR2PEB | - / -10 | 2 | ✓ Closing fragment |
| 06-07 10:14 | 20m | -17 / - | JO7KFN | - / -17 | 3 | Partial capture |
| 06-07 10:12 | 20m | -22 / - | MI0JZZ | - / - | 2 | Partial capture |
| 06-06 15:21 | 20m | - / -6 | EW8FG | +18 / - | 5 | ✓ Closing fragment |
| 06-06 15:21 | 20m | -8 / - | BD7KWU | - / - | 2 | Partial capture |
| 06-06 15:17 | 20m | -6 / - | JA5NSR | - / - | 2 | Partial capture |
| 06-06 15:14 | 20m | -3 / - | BD9DM | - / -10 | 2 | ✓ Closing fragment |
| 06-06 15:13 | 20m | -6 / - | EY7BP | - / - | 2 | Partial capture |
| 06-06 15:03 | 20m | -8 / - | BA4IE | - / - | 2 | Partial capture |
| 06-06 15:00 | 20m | -10 / - | S55A | - / -21 | 2 | ✓ Closing fragment |
| 06-06 14:56 | 20m | -10 / - | BG2LZP | - / -14 | 3 | ✓ Closing fragment |
| 06-06 14:55 | 20m | -12 / - | JL1AKF | - / -20 | 2 | ✓ Closing fragment |
| 06-06 14:39 | 20m | -8 / - | BH3FZG | - / - | 10 | Partial capture |
| 06-06 14:37 | 20m | -10 / - | BH4TNQ | - / -19 | 4 | ✓ Closing fragment |
| 06-06 14:31 | 20m | -10 / - | 9A5MP | - / -25 | 2 | ✓ Closing fragment |
| 06-06 14:27 | 20m | -9 / - | JR7RHO | - / -13 | 3 | ✓ Closing fragment |
| 06-06 14:23 | 20m | -20 / - | UD1I | - / -15 | 2 | Partial capture |
| 06-06 14:22 | 20m | -16 / - | SP6FME | - / -20 | 2 | ✓ Closing fragment |
| 06-06 14:19 | 20m | -20 / - | JA3EGF | -8 / -2 | 4 | ✓ Closing observed |
| 06-06 14:16 | 20m | -12 / - | BH4GUO | - / - | 5 | Partial capture |
| 06-06 14:08 | 20m | -13 / - | BG0CSA | - / -18 | 6 | ✓ Closing fragment |
| 06-06 13:34 | 20m | -2 / - | JH7RTQ | - / - | 6 | Partial capture |
| 06-06 13:31 | 20m | -4 / - | BV7KL | - / - | 2 | Partial capture |
| 06-06 13:03 | 20m | -4 / -10 | PE9JAN | +2 / -7 | 4 | ✓ Full exchange observed |
| 06-06 13:02 | 20m | -2 / -14 | UA0AAA | -7 / -1 | 5 | ✓ Full exchange observed |
| 06-06 12:59 | 20m | -2 / - | R2ZO | -10 / -13 | 4 | ✓ Closing observed |
Recent FT8 messages decoded at SO8OO
Frequency values are decoder audio offsets in hertz, not RF frequencies.
UTC dB Audio Message 135630 -17 1902 RZ4FWA RD5F +06 (x2) 135800 -15 1902 UT3UTX RD5F -08 (x2) 135900 -14 1902 CQ NA RD5F KO95 140045 -15 1902 RD5F RA9YJU +08 140115 -3 1514 RD5F ON1AEY JO11 140115 -14 1902 RD5F RA9YJU RR73 140145 -1 1514 RD5F ON1AEY JO11 (x2) 140245 +3 1465 RD5F SP1EG -11 140245 -4 1514 RD5F ON1AEY 73 140400 -15 1902 CQ RD5F KO95 (x2) 110645 -17 927 BI1OSM RD5F KO95
Decoder S/N history by band
Daily averages across messages associated with this profile as decoded at SO8OO.